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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2024, 20:01
Behavioral task
behavioral1
Sample
JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe
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Size
99KB
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MD5
339783a2fc94b8748ddb9c85eb38a194
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SHA1
644824c6163ea04f62d0400f6103343ef73e801f
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SHA256
6304534ba73e8f0f59e767a07ea939026ea717162549ef2e154868eac1ee010a
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SHA512
2d7d7769a239c6655f3246d0f2c22ee3bd06f0d27182082af3a8f4c2a8491af86c91551b9cc94f4f6879e1126e10716e31f78870a68c7a81bee755921d1aef3f
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SSDEEP
1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrnxJ:i0hpgz6xGhZamyF30BzxJ
Malware Config
Signatures
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Sakula family
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Sakula payload 6 IoCs
resource yara_rule behavioral2/memory/4792-0-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/files/0x000a000000023b89-3.dat family_sakula behavioral2/memory/2152-4-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/4792-6-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/2152-7-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/4792-8-0x0000000000400000-0x000000000041B000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe -
Executes dropped EXE 1 IoCs
pid Process 2152 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" JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3020 cmd.exe 4712 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4712 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4792 wrote to memory of 2152 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe 82 PID 4792 wrote to memory of 2152 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe 82 PID 4792 wrote to memory of 2152 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe 82 PID 4792 wrote to memory of 3020 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe 91 PID 4792 wrote to memory of 3020 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe 91 PID 4792 wrote to memory of 3020 4792 JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe 91 PID 3020 wrote to memory of 4712 3020 cmd.exe 93 PID 3020 wrote to memory of 4712 3020 cmd.exe 93 PID 3020 wrote to memory of 4712 3020 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2152
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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\JaffaCakes118_339783a2fc94b8748ddb9c85eb38a194.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4712
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
99KB
MD5430273b0db5a2b01cd223a845cef2a6c
SHA1a2b083c36b774e0eaa0bb8e3b28af491f9aa3e02
SHA2564c17d2df6a34c1fce236dd42c5446741ebbc95983789b4d53c277779fb7c7d7d
SHA512b6c35baf053cf0c0a6cf18cb47c6d2b41574c0729f136376950ca077f844bbbf6a1885720376dc8ee9d6531637f2d1d4e45982171b4a64750c9cf730943baf9f