Analysis
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max time kernel
136s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 16:17
Behavioral task
behavioral1
Sample
JaffaCakes118_27a929c376221c72dae86152bb970efd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_27a929c376221c72dae86152bb970efd.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_27a929c376221c72dae86152bb970efd.exe
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Size
517KB
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MD5
27a929c376221c72dae86152bb970efd
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SHA1
2c53d1f801645d7cc59d5632926a45c0ecbade45
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SHA256
a601c8375a61908e22ec9d8f50e24a838c717b635cc39144f12aef34de10221d
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SHA512
10c56d07be32afe14c6ccba3c65465632ee5748ed337d89240b49a6a559ae4b622d43242acae494b6e3f9002756b557684cb6efb1c543fa1f93508e62fa01811
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SSDEEP
12288:0RfQn+w8EYiBlMkn5f9J105ko8T6csVeU:g4+wlYBsb3zNsh
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/1924-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/files/0x0008000000016dc7-2.dat family_sakula behavioral1/memory/2388-7-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1924-12-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2388-21-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2744 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2388 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.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_27a929c376221c72dae86152bb970efd.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_27a929c376221c72dae86152bb970efd.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 2744 cmd.exe 2664 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2664 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2388 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 30 PID 1924 wrote to memory of 2388 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 30 PID 1924 wrote to memory of 2388 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 30 PID 1924 wrote to memory of 2388 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 30 PID 1924 wrote to memory of 2744 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 33 PID 1924 wrote to memory of 2744 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 33 PID 1924 wrote to memory of 2744 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 33 PID 1924 wrote to memory of 2744 1924 JaffaCakes118_27a929c376221c72dae86152bb970efd.exe 33 PID 2744 wrote to memory of 2664 2744 cmd.exe 35 PID 2744 wrote to memory of 2664 2744 cmd.exe 35 PID 2744 wrote to memory of 2664 2744 cmd.exe 35 PID 2744 wrote to memory of 2664 2744 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a929c376221c72dae86152bb970efd.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a929c376221c72dae86152bb970efd.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:1924 -
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:2388
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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_27a929c376221c72dae86152bb970efd.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
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:2664
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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
517KB
MD5a25075a163e70c4664bf2c42d2eb045c
SHA1bbc23a9bece1227cba3d5a3b54140b611d7ab7be
SHA256ccfbded7c5ca24775154efa1d0a88549c41976eb16a6bc78c5eff99e9d5d3b70
SHA512c65bd648ef3d92be48214d3a2e43eba1156198b801803aa6c4a058aae0b96182928198672993758dd559710ebe0e37e980121473b7b39b333f31d2ba8c1a5243