Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2024 18:53
Behavioral task
behavioral1
Sample
545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe
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Size
104KB
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MD5
545356ebde271a8795908c93ce0f3ee8
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SHA1
3e3d1461b0e95c5a969440ebc44a819df655b14f
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SHA256
005b9f36404541d773281dc58bd9708930c3bdab8acefaaddd57c6ee8c907197
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SHA512
e84fb3e06f9a229a5d9d885378032842d2d20f54a4ce9ddd76d8c2251ab8b9a5220d648735a3f167724b05b89fea797e796fe5d48ceb0576290bbf2dfde2b722
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SSDEEP
1536:2D/AwPx+riFFG1l/m3wEeQqjh+rmKVsWiVPsrhSBXUc/:2DBYnFE2jwqWsWMfXn
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3148-0-0x0000000000400000-0x000000000041ABB7-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7E2E96D0 = "C:\\Users\\Admin\\AppData\\Roaming\\7E2E96D0\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1640 4872 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4872 winver.exe 4872 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3500 Explorer.EXE Token: SeCreatePagefilePrivilege 3500 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4872 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3500 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exewinver.exedescription pid process target process PID 3148 wrote to memory of 4872 3148 545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe winver.exe PID 3148 wrote to memory of 4872 3148 545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe winver.exe PID 3148 wrote to memory of 4872 3148 545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe winver.exe PID 3148 wrote to memory of 4872 3148 545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe winver.exe PID 4872 wrote to memory of 3500 4872 winver.exe Explorer.EXE PID 4872 wrote to memory of 2416 4872 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\545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\545356ebde271a8795908c93ce0f3ee8_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 4872 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4872 -ip 48721⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2416-18-0x00007FF80E250000-0x00007FF80E251000-memory.dmpFilesize
4KB
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memory/2416-15-0x0000000000CF0000-0x0000000000CF6000-memory.dmpFilesize
24KB
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memory/3148-10-0x0000000000400000-0x000000000041ABB7-memory.dmpFilesize
106KB
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memory/3148-1-0x0000000000580000-0x0000000000581000-memory.dmpFilesize
4KB
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memory/3148-4-0x00000000023A0000-0x0000000002DA0000-memory.dmpFilesize
10.0MB
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memory/3148-11-0x00000000023A0000-0x0000000002DA0000-memory.dmpFilesize
10.0MB
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memory/3148-0-0x0000000000400000-0x000000000041ABB7-memory.dmpFilesize
106KB
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memory/3500-7-0x00007FF80E0CD000-0x00007FF80E0CE000-memory.dmpFilesize
4KB
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memory/3500-9-0x00007FF80E260000-0x00007FF80E261000-memory.dmpFilesize
4KB
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memory/3500-3-0x0000000000870000-0x0000000000876000-memory.dmpFilesize
24KB
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memory/3500-2-0x0000000000870000-0x0000000000876000-memory.dmpFilesize
24KB
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memory/4872-8-0x00007FF80E030000-0x00007FF80E225000-memory.dmpFilesize
2.0MB
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memory/4872-6-0x0000000077B72000-0x0000000077B73000-memory.dmpFilesize
4KB
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memory/4872-5-0x0000000002C50000-0x0000000002C56000-memory.dmpFilesize
24KB
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memory/4872-16-0x0000000002C50000-0x0000000002C56000-memory.dmpFilesize
24KB