Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 09:45
Static task
static1
Behavioral task
behavioral1
Sample
118f52b809205173695432ce0cb8f549_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
118f52b809205173695432ce0cb8f549_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
118f52b809205173695432ce0cb8f549_JaffaCakes118.exe
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Size
180KB
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MD5
118f52b809205173695432ce0cb8f549
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SHA1
9e8630d903a44945f7e0b107005b20026fcc0ac5
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SHA256
119aed96b731f84dc4bc6cf38f8f2110373c266e5ef18f49eacf7ce1e106ce2c
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SHA512
e401f8a4a1e132867ef7073ac707f19696add75e8f91a78d868cd5d5c91e00ba688671af41a8c02f7a6a9728363ee40d9b4d8efa0f23d9982298e12c25ac1b27
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SSDEEP
1536:6n4Og5YjenvitHCEwgDGvQ5ubNSFTNq/:6BgGBHCPIRTNq/
Malware Config
Extracted
guloader
http://62.113.202.111/Remmy_jMBaBPxmX117.bin
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exe118f52b809205173695432ce0cb8f549_JaffaCakes118.exedescription ioc process File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\sekundmetre = "C:\\Users\\Admin\\AppData\\Local\\Temp\\centuply\\POLER.vbs" 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exe118f52b809205173695432ce0cb8f549_JaffaCakes118.exepid process 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe 4400 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exedescription pid process target process PID 220 set thread context of 4400 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exepid process 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exepid process 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
118f52b809205173695432ce0cb8f549_JaffaCakes118.exedescription pid process target process PID 220 wrote to memory of 4400 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe PID 220 wrote to memory of 4400 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe PID 220 wrote to memory of 4400 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe PID 220 wrote to memory of 4400 220 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe 118f52b809205173695432ce0cb8f549_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\118f52b809205173695432ce0cb8f549_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\118f52b809205173695432ce0cb8f549_JaffaCakes118.exe"1⤵
- Checks QEMU agent file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\118f52b809205173695432ce0cb8f549_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\118f52b809205173695432ce0cb8f549_JaffaCakes118.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/220-2-0x0000000000690000-0x000000000069D000-memory.dmpFilesize
52KB
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memory/220-6-0x0000000000690000-0x000000000069D000-memory.dmpFilesize
52KB
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memory/220-3-0x00000000773A1000-0x00000000774C1000-memory.dmpFilesize
1.1MB
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memory/4400-4-0x0000000000400000-0x000000000055D000-memory.dmpFilesize
1.4MB
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memory/4400-7-0x0000000000560000-0x0000000000660000-memory.dmpFilesize
1024KB
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memory/4400-10-0x0000000000400000-0x000000000055D000-memory.dmpFilesize
1.4MB
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memory/4400-12-0x0000000000560000-0x0000000000660000-memory.dmpFilesize
1024KB