Analysis
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max time kernel
121s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 16:34
Static task
static1
Behavioral task
behavioral1
Sample
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe
Resource
win10v2004-20240508-en
General
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Target
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe
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Size
702KB
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MD5
47ef84920598e68e97ad8b54a1ee0b3f
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SHA1
b7aeccf0a7e118dd7bb822dd353129e8324e76a5
-
SHA256
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8
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SHA512
8acf513af3064cbc6e87d28651b88bd5959068983a585853f6bc678793b0dc930bbfd8ac3ed1c908f3d78e7bea6135400d911a0e14e17434f594e50e680b375a
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SSDEEP
12288:+NffGiSE400a6/ctd8jCg1wy3c2UlyF/nZ9aQ5GxFF4E69zWRx:+FepEGWg1yPkF/nZ9HoE9w
Malware Config
Extracted
djvu
http://cajgtus.com/raud/get.php
-
extension
.baaa
-
offline_id
BmydHWxftXsUWlPOfJ63XT7FvAyu6D9OzaEHjdt1
- payload_url
-
ransomnote
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Signatures
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Detected Djvu ransomware 19 IoCs
Processes:
resource yara_rule behavioral1/memory/2068-3-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-5-0x00000000043C0000-0x00000000044DB000-memory.dmp family_djvu behavioral1/memory/2068-7-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2068-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2068-12-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-17-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-24-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-25-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-26-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2892-28-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2892-32-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1628-39-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1628-40-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-48-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-51-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-50-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-52-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2536-474-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Renames multiple (208) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 4 IoCs
Processes:
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exepid process 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2892 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 1628 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\ce81b7da-a7d5-4036-9c63-18727144e8b3\\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe\" --AutoStart" 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 api.2ip.ua 9 api.2ip.ua 12 api.2ip.ua 3 api.2ip.ua -
Suspicious use of SetThreadContext 4 IoCs
Processes:
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exedescription pid process target process PID 2992 set thread context of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 set thread context of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 set thread context of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 set thread context of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exepid process 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2536 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2536 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2892 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2892 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 1628 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 1628 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 2536 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exetaskeng.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exedescription pid process target process PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2992 wrote to memory of 2068 2992 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2068 wrote to memory of 2804 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe icacls.exe PID 2068 wrote to memory of 2804 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe icacls.exe PID 2068 wrote to memory of 2804 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe icacls.exe PID 2068 wrote to memory of 2804 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe icacls.exe PID 2068 wrote to memory of 2784 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2068 wrote to memory of 2784 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2068 wrote to memory of 2784 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2068 wrote to memory of 2784 2068 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2784 wrote to memory of 2536 2784 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2852 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2852 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2852 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2852 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2852 wrote to memory of 2892 2852 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2604 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2604 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2604 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 1944 wrote to memory of 2604 1944 taskeng.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe PID 2604 wrote to memory of 1628 2604 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe 3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe"C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe"C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe"C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe"C:\Users\Admin\AppData\Local\Temp\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\taskeng.exetaskeng.exe {196423A3-73FB-4862-9CE0-B20B88D71441} S-1-5-21-268080393-3149932598-1824759070-1000:UHRQKJCP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exeC:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe --Task2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exeC:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe --Task3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exeC:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe --Task2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exeC:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exe --Task3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\ce81b7da-a7d5-4036-9c63-18727144e8b3\3d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8.exeFilesize
702KB
MD547ef84920598e68e97ad8b54a1ee0b3f
SHA1b7aeccf0a7e118dd7bb822dd353129e8324e76a5
SHA2563d557b2b7692818e771d9f0dff1eeab3a5d309b5b627e913e88cbc1d2318d0a8
SHA5128acf513af3064cbc6e87d28651b88bd5959068983a585853f6bc678793b0dc930bbfd8ac3ed1c908f3d78e7bea6135400d911a0e14e17434f594e50e680b375a
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memory/1628-40-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1628-39-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2068-12-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2068-3-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2068-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2068-7-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2068-8-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-24-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-48-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-17-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-474-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-52-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-25-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-26-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-50-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-29-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2536-51-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2604-31-0x0000000002BC0000-0x0000000002C51000-memory.dmpFilesize
580KB
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memory/2784-14-0x00000000002E0000-0x0000000000371000-memory.dmpFilesize
580KB
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memory/2852-19-0x0000000000220000-0x00000000002B1000-memory.dmpFilesize
580KB
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memory/2892-32-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2892-28-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2992-5-0x00000000043C0000-0x00000000044DB000-memory.dmpFilesize
1.1MB
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memory/2992-4-0x0000000000250000-0x00000000002E1000-memory.dmpFilesize
580KB
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memory/2992-0-0x0000000000250000-0x00000000002E1000-memory.dmpFilesize
580KB