Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 18:04
Static task
static1
Behavioral task
behavioral1
Sample
8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe
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Size
729KB
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MD5
8500c39508fe630ae0295ecf59330550
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SHA1
47529bf0f19a68856fba35c56e34ab19125da4a5
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SHA256
c22d5da8c6f9ca4592e1aecd967a95c479c7d0a15e65606ca1d3d6c01ac550c6
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SHA512
6890c3b4976cab879101336d1ff165b3509cb04644d330feb677344cdf48162dc4d0ffed4d6c473e99c06b1efade5e799d157ad4b67ed9a61e9d87cd3b9713eb
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SSDEEP
12288:HLZGxCemTW1m24nS32rVZwusk1ErPTzbE+m+N+fk5xbzH:rZIq2xmZYyEr7U+fNE2bD
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svs.lnk svs.exe -
Executes dropped EXE 2 IoCs
pid Process 2472 svs.exe 1632 svs.exe -
Loads dropped DLL 2 IoCs
pid Process 2724 cmd.exe 2472 svs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2472 set thread context of 1632 2472 svs.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1632 svs.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe Token: SeDebugPrivilege 2472 svs.exe Token: SeDebugPrivilege 1632 svs.exe Token: 33 1632 svs.exe Token: SeIncBasePriorityPrivilege 1632 svs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1632 svs.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2256 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 28 PID 2380 wrote to memory of 2256 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 28 PID 2380 wrote to memory of 2256 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 28 PID 2380 wrote to memory of 2256 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 28 PID 2380 wrote to memory of 2724 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 30 PID 2380 wrote to memory of 2724 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 30 PID 2380 wrote to memory of 2724 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 30 PID 2380 wrote to memory of 2724 2380 8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe 30 PID 2724 wrote to memory of 2472 2724 cmd.exe 32 PID 2724 wrote to memory of 2472 2724 cmd.exe 32 PID 2724 wrote to memory of 2472 2724 cmd.exe 32 PID 2724 wrote to memory of 2472 2724 cmd.exe 32 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35 PID 2472 wrote to memory of 1632 2472 svs.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\8500c39508fe630ae0295ecf59330550_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\svs.exe"2⤵PID:2256
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\svs.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Local\svs.exe"C:\Users\Admin\AppData\Local\svs.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\svs.exe"C:\Users\Admin\AppData\Local\svs.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1632
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
729KB
MD58500c39508fe630ae0295ecf59330550
SHA147529bf0f19a68856fba35c56e34ab19125da4a5
SHA256c22d5da8c6f9ca4592e1aecd967a95c479c7d0a15e65606ca1d3d6c01ac550c6
SHA5126890c3b4976cab879101336d1ff165b3509cb04644d330feb677344cdf48162dc4d0ffed4d6c473e99c06b1efade5e799d157ad4b67ed9a61e9d87cd3b9713eb