Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 18:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe
Resource
win7-20231129-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe
- Size 36KB
- Sample240331-w7aszahd27
- SHA256 614125d2854a27a069d9d47eb0ae7632ba254939dbd05675554c19b142181e36
- MD5 5ad898a4daa12b6eafc0da90dd849338
- SHA1 6107896e7e768e48040bccf98cb591718178bbd6
- SHA512 cead1e9ecfc11b791db67fb89f09fb307640357f8c41cfcdb7ca20012ddf8858cf70a5217a50da2e4c6e76d69e22a14977933ed5b7de76e5c3124a406fd17167
- SSDEEP 768:H1xwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv26S7Dm:nwbYP4nuEApQK4TQbtY2gA9DX+ytBOy
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 5 IoCs
resource yara_rule behavioral2/memory/220-5-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4108-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/220-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4108-12-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/220-17-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 220 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 1596 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4108 wrote to memory of 220 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe 86 PID 4108 wrote to memory of 220 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe 86 PID 4108 wrote to memory of 220 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe 86 PID 4108 wrote to memory of 3904 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe 99 PID 4108 wrote to memory of 3904 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe 99 PID 4108 wrote to memory of 3904 4108 5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe 99 PID 3904 wrote to memory of 1596 3904 cmd.exe 101 PID 3904 wrote to memory of 1596 3904 cmd.exe 101 PID 3904 wrote to memory of 1596 3904 cmd.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:220
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5ad898a4daa12b6eafc0da90dd849338_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 36KB
- SHA256 f7ab32eef20a4045bdeb5a0c1162f425530508c133b1bc841cf8406dc3de00b0
- MD5 1791b0abb9286a332feea32a75f71c96
- SHA1 24345aa84ca9c7158ce4c9e1db39f3cbfeb743b4
- SHA512 b3abd36d64035a4c294f589949e269946960fd2c6fd01c5f7b43768933f24ee14e67074a6f6b045c1207e72d42fbe7ed1d93eb548e171ed9c80e4aa5f1a389b7
- SSDEEP 768:H1xwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv26S7Dk:nwbYP4nuEApQK4TQbtY2gA9DX+ytBOQ
- MD5 SHA1 SHA512 SSDEEP