Analysis
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max time kernel
142s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 15:08
Static task
static1
Behavioral task
behavioral1
Sample
4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe
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Size
76KB
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MD5
4a32d1a33e9f5463d8060fe5fc3db222
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SHA1
37727b01eb9631369e01a0b545de06649d19cc25
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SHA256
c91ef456860b10def9b53f98626c19bdc5a30e369a1a3ac9484db9d64440a455
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SHA512
b40d32a5a55b9dd01fac0034a05c4d9850318dadbcdcde8c58a8f2526c9d8174b816d20f6d3ad3b77461701d431bfdff3ec5309a114ab8e0b3ec0813c6b817c0
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SSDEEP
768:0HAl7xH0U2VFb8OaYS0a6L+nznGOevsCWg9nrC3Xybi9HW+C5c9JT:/l7ln2HLPL+znGOe0CWgleHosHGm9JT
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\E1B75FB0 = "C:\\Users\\Admin\\AppData\\Roaming\\E1B75FB0\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2760 3712 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 3712 winver.exe 3712 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3432 Explorer.EXE Token: SeCreatePagefilePrivilege 3432 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 3712 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3432 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exewinver.exedescription pid process target process PID 4536 wrote to memory of 3712 4536 4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe winver.exe PID 4536 wrote to memory of 3712 4536 4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe winver.exe PID 4536 wrote to memory of 3712 4536 4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe winver.exe PID 4536 wrote to memory of 3712 4536 4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe winver.exe PID 3712 wrote to memory of 3432 3712 winver.exe Explorer.EXE PID 3712 wrote to memory of 3088 3712 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3712 -ip 37121⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3088-13-0x00000000003C0000-0x00000000003C6000-memory.dmpFilesize
24KB
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memory/3432-7-0x00007FFABB920000-0x00007FFABB921000-memory.dmpFilesize
4KB
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memory/3432-3-0x0000000000700000-0x0000000000706000-memory.dmpFilesize
24KB
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memory/3432-2-0x0000000000700000-0x0000000000706000-memory.dmpFilesize
24KB
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memory/3432-6-0x00007FFABB78D000-0x00007FFABB78E000-memory.dmpFilesize
4KB
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memory/3712-4-0x0000000000591000-0x0000000000592000-memory.dmpFilesize
4KB
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memory/3712-5-0x0000000000590000-0x00000000005A2000-memory.dmpFilesize
72KB
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memory/3712-11-0x00000000028E0000-0x00000000028E6000-memory.dmpFilesize
24KB
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memory/3712-14-0x00000000028E0000-0x00000000028E6000-memory.dmpFilesize
24KB
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memory/4536-0-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/4536-8-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/4536-9-0x0000000002540000-0x0000000002F40000-memory.dmpFilesize
10.0MB
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memory/4536-1-0x0000000002540000-0x0000000002F40000-memory.dmpFilesize
10.0MB