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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 16:48
Behavioral task
behavioral1
Sample
JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe
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Size
150KB
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MD5
6e092b58c6215f860f0255f3fb5f2f83
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SHA1
3bb49785892deafff5c8ee6b05c95aa17466d3f2
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SHA256
2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0
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SHA512
2547341fe729b7b9344b65c9b093ab067fd9b0f7108a9d5c2f94724ddd7a09998f95185b65b5edfc6f3cd160f05332c89b870ca89ce9d5c1372f406855468a1a
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SSDEEP
3072:H29DkEGRQixVSjLLJ30BWPOt5dQw+hyuGDInwM:H29qRfVSnt30Bbt+IhDFM
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 6 IoCs
resource yara_rule behavioral2/memory/5072-0-0x0000000000A20000-0x0000000000A4F000-memory.dmp family_sakula behavioral2/memory/3976-4-0x0000000000B60000-0x0000000000B8F000-memory.dmp family_sakula behavioral2/files/0x0009000000023c4a-3.dat family_sakula behavioral2/memory/5072-10-0x0000000000A20000-0x0000000000A4F000-memory.dmp family_sakula behavioral2/memory/3976-11-0x0000000000B60000-0x0000000000B8F000-memory.dmp family_sakula behavioral2/memory/5072-12-0x0000000000A20000-0x0000000000A4F000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe -
Executes dropped EXE 1 IoCs
pid Process 3976 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_6e092b58c6215f860f0255f3fb5f2f83.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_6e092b58c6215f860f0255f3fb5f2f83.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 448 cmd.exe 3340 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3340 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5072 wrote to memory of 3976 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe 82 PID 5072 wrote to memory of 3976 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe 82 PID 5072 wrote to memory of 3976 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe 82 PID 5072 wrote to memory of 448 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe 91 PID 5072 wrote to memory of 448 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe 91 PID 5072 wrote to memory of 448 5072 JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe 91 PID 448 wrote to memory of 3340 448 cmd.exe 93 PID 448 wrote to memory of 3340 448 cmd.exe 93 PID 448 wrote to memory of 3340 448 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e092b58c6215f860f0255f3fb5f2f83.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:5072 -
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:3976
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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_6e092b58c6215f860f0255f3fb5f2f83.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:448 -
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:3340
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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
150KB
MD53360acda7d767c78a5f714ee4eb2835b
SHA150cb258993da6e4bb2017dcf9b991454052daaaa
SHA25616b4c8a89d5711668f360d59071516fbed088e53d40be05e66dd87f0e88da343
SHA5123edc8a37d20d10a49a486c54f6f2cd3a4cbcd1b3253c514a6baa73bd84c0df8b4f78dc7004b8be0fae75b0e55d923b9948107278bbdc7606f3bcee51f7fd43b1