Analysis
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max time kernel
111s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 23:48
Behavioral task
behavioral1
Sample
d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe
Resource
win7-20240903-en
General
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Target
d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe
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Size
63KB
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MD5
3333f3e40b7a896e09263bbb50b072c0
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SHA1
6c47d0ab79933471ee748c95b70c3caae94cf3fc
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SHA256
d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119a
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SHA512
c01146156aa6eda15072d6328b668de5f37760f1240e7b03893c5b99ee0c16bea9a3f312fbc349f549db45280ebd226b80a788c72bb9dc2ffb05682b62f7e698
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SSDEEP
1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrQ:0PPUj3+5FMIn8To94wa7Q
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 3 IoCs
resource yara_rule behavioral2/memory/3728-9-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral2/memory/1084-11-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral2/memory/3728-16-0x0000000000400000-0x0000000000424000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe -
Executes dropped EXE 1 IoCs
pid Process 1084 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" d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe -
resource yara_rule behavioral2/memory/3728-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/files/0x0007000000023cae-3.dat upx behavioral2/memory/3728-9-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1084-11-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/3728-16-0x0000000000400000-0x0000000000424000-memory.dmp upx -
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 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.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 2112 cmd.exe 4736 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4736 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3728 wrote to memory of 1084 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe 85 PID 3728 wrote to memory of 1084 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe 85 PID 3728 wrote to memory of 1084 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe 85 PID 3728 wrote to memory of 2112 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe 101 PID 3728 wrote to memory of 2112 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe 101 PID 3728 wrote to memory of 2112 3728 d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe 101 PID 2112 wrote to memory of 4736 2112 cmd.exe 103 PID 2112 wrote to memory of 4736 2112 cmd.exe 103 PID 2112 wrote to memory of 4736 2112 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe"C:\Users\Admin\AppData\Local\Temp\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.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:3728 -
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:1084
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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\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
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:4736
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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
63KB
MD5d0b65fc24e664e76337f7849ac47c3a0
SHA15d46eed4b9a171fcc3d3f173e737496adfc0b47b
SHA256e50449ef57cd7cfabd307101088701c179868b345d03dbfb3835fac5fc086686
SHA5127028acc4fab2e20aace2059a943d942b8e15f590ef18e00525bf57e5af32c8620c33ff98677c3634d6dff94e98a7194b12c37e0d24ef1def7cacb79bf1cec29e