Analysis
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max time kernel
147s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 05:45
Behavioral task
behavioral1
Sample
JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe
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Size
304KB
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MD5
073c8c5af6e58b26e37a0eecf710fca8
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SHA1
318114cd9f3df0372853a95e600554f72c17f370
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SHA256
9b850afa7127b59a4f8c55d96e007b196eae62962f4219c3b52dabdfde405fd8
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SHA512
c10c5e48042fbc6badd7366c4c862f8dd4e76578f6cc0b0c366c425f2be601a318ea4d3e7c225e7356ea09f264217544c15658bca9c968b51e9732606e96481f
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SSDEEP
6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N//:0RfQn+w8EYiBlr
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 5 IoCs
resource yara_rule behavioral1/memory/2088-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2088-6-0x0000000000230000-0x0000000000250000-memory.dmp family_sakula behavioral1/files/0x00080000000173a9-5.dat family_sakula behavioral1/memory/2088-11-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2428-20-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2520 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2428 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.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_073c8c5af6e58b26e37a0eecf710fca8.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_073c8c5af6e58b26e37a0eecf710fca8.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 2520 cmd.exe 2676 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2676 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2428 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 30 PID 2088 wrote to memory of 2428 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 30 PID 2088 wrote to memory of 2428 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 30 PID 2088 wrote to memory of 2428 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 30 PID 2088 wrote to memory of 2520 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 33 PID 2088 wrote to memory of 2520 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 33 PID 2088 wrote to memory of 2520 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 33 PID 2088 wrote to memory of 2520 2088 JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe 33 PID 2520 wrote to memory of 2676 2520 cmd.exe 35 PID 2520 wrote to memory of 2676 2520 cmd.exe 35 PID 2520 wrote to memory of 2676 2520 cmd.exe 35 PID 2520 wrote to memory of 2676 2520 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_073c8c5af6e58b26e37a0eecf710fca8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088 -
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:2428
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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_073c8c5af6e58b26e37a0eecf710fca8.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
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:2676
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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
304KB
MD542e3fb316762722e98110b23b9babedb
SHA1f86d703334890abbf0871ef5807065bbedf6c975
SHA25616c96c47d051be50ddb4845eb977af3983271c36cc5e9d7dad65c51c6caec1a0
SHA5125798debc8c1f0255d85dec39d1129fa5959a6066c3820453e8ed9305fd04b4b6b8839bc64ac0a359c47846b326efb9ef12ecf0582e1614406107742eb1a5a366