Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 04:36
Static task
static1
Behavioral task
behavioral1
Sample
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe
Resource
win11-20240419-en
General
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Target
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe
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Size
5.1MB
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MD5
9529d69d7981817f05726ba5a84b7a1f
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SHA1
c7bfdb6056d584d93b1e419319a961e0093b55a1
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SHA256
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3
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SHA512
2350d22be4f10feb114a84dda562c774501d3f462c7893537c42901d70f064f0de8004e92934391ce81b245ecb8e3d40cf6afabbd15f82aa718870a81bd595ec
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SSDEEP
98304:Cnw/Yxqs8WBl5wYNY3kJK7axf6/XhC9htJsGhzmHQaomKV9X8ugu9qSLZQxq:owEttf6/RC9HtEQaM9X8uguqSLZQU
Malware Config
Signatures
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Detect Socks5Systemz Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/5020-88-0x0000000002A50000-0x0000000002AF2000-memory.dmp family_socks5systemz behavioral1/memory/5020-110-0x0000000002A50000-0x0000000002AF2000-memory.dmp family_socks5systemz behavioral1/memory/5020-111-0x0000000002A50000-0x0000000002AF2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmpudadvdfreeripper.exeudadvdfreeripper.exepid process 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp 4572 udadvdfreeripper.exe 5020 udadvdfreeripper.exe -
Loads dropped DLL 1 IoCs
Processes:
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmppid process 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 45.155.250.90 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmppid process 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.execa3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmpdescription pid process target process PID 4860 wrote to memory of 2968 4860 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp PID 4860 wrote to memory of 2968 4860 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp PID 4860 wrote to memory of 2968 4860 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp PID 2968 wrote to memory of 4572 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp udadvdfreeripper.exe PID 2968 wrote to memory of 4572 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp udadvdfreeripper.exe PID 2968 wrote to memory of 4572 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp udadvdfreeripper.exe PID 2968 wrote to memory of 5020 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp udadvdfreeripper.exe PID 2968 wrote to memory of 5020 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp udadvdfreeripper.exe PID 2968 wrote to memory of 5020 2968 ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp udadvdfreeripper.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe"C:\Users\Admin\AppData\Local\Temp\ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-6JIB4.tmp\ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp"C:\Users\Admin\AppData\Local\Temp\is-6JIB4.tmp\ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmp" /SL5="$80122,5109448,54272,C:\Users\Admin\AppData\Local\Temp\ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-6JIB4.tmp\ca3a295389cb826bc70e8484f066f273ccaf5941ed2ebb440f65de77964e57f3.tmpFilesize
680KB
MD573d28c764368b4c9ca92156d0574d0aa
SHA161e3af63e70c335f4ab04d9deed78a26a376c1ed
SHA25696dee32375167e36ca57543e228445258862b34cb8830d74cc354715964306d5
SHA5126d65e27a7a6c451f7a450b5ac01cd0884c7a482eed24d552f865106168f19bb9cdf1eea9fc87404a0655d6f984c6093d184b5b8dec7b2c532d4b9e5d507d4240
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C:\Users\Admin\AppData\Local\Temp\is-IIQU5.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exeFilesize
4.0MB
MD596d9920862bd80601b70817f8173758b
SHA11a3873bbb57dae238992b70b7f8bc6471dfbf45f
SHA2567debfa19617a2431b83d8bc8c15f527d8509607963201c3a820f3318cdd40346
SHA512f7be550788569a3cf6fb82840b102b1b1edde7093f032356a001f523e811cee1443c749fd3c5f15f725918d9bbf2a5490b669c8c82bf5f2d8a5043f553677351
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memory/2968-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2968-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4572-65-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/4572-64-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/4572-59-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/4572-60-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/4860-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4860-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4860-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/5020-74-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-94-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-68-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-75-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-78-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-81-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-84-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-87-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-88-0x0000000002A50000-0x0000000002AF2000-memory.dmpFilesize
648KB
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memory/5020-71-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-97-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-100-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-103-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-106-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-109-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-110-0x0000000002A50000-0x0000000002AF2000-memory.dmpFilesize
648KB
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memory/5020-111-0x0000000002A50000-0x0000000002AF2000-memory.dmpFilesize
648KB
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memory/5020-115-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB
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memory/5020-118-0x0000000000400000-0x000000000080A000-memory.dmpFilesize
4.0MB