Analysis
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max time kernel
149s -
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
01-01-2025 22:07
Behavioral task
behavioral1
Sample
3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe
Resource
win7-20240708-en
General
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Target
3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe
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Size
63KB
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MD5
3daa58cc6aa6706ce04df44818ceb3b5
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SHA1
ae15e7975460189738ef4ed701438cde793d329a
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SHA256
3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61
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SHA512
7254ba344b12d44fc11bb87d930247b5fcb14dfe96ccebef9abee16e30c4f686d05807064f1354de277e9014ae489e8329f3bf4eb95adfe9ad0fadeb9fa2b224
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SSDEEP
1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrw:0PPUj3+5FMIn8To94wa7w
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/2024-9-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral2/memory/3920-11-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral2/memory/2024-17-0x0000000000400000-0x0000000000424000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe -
Executes dropped EXE 1 IoCs
pid Process 3920 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" 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe -
resource yara_rule behavioral2/memory/2024-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/files/0x0007000000023ca7-3.dat upx behavioral2/memory/2024-9-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/3920-11-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/2024-17-0x0000000000400000-0x0000000000424000-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 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.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 3176 cmd.exe 3160 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3160 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2024 wrote to memory of 3920 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe 83 PID 2024 wrote to memory of 3920 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe 83 PID 2024 wrote to memory of 3920 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe 83 PID 2024 wrote to memory of 3176 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe 99 PID 2024 wrote to memory of 3176 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe 99 PID 2024 wrote to memory of 3176 2024 3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe 99 PID 3176 wrote to memory of 3160 3176 cmd.exe 101 PID 3176 wrote to memory of 3160 3176 cmd.exe 101 PID 3176 wrote to memory of 3160 3176 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe"C:\Users\Admin\AppData\Local\Temp\3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.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:2024 -
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:3920
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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\3d1171ba005774ff600e2b8a0a30e653e0352c7f10a142584087e65654e7ae61.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3176 -
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:3160
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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
MD5b76007707297048dbe19c35e93987d1d
SHA1a2446d77b2e38738da894dc28a43acd6fdee3f7a
SHA256f68c2d6935ba28a61f79f44ecfea371964d5c7373c5e24010390df1f111b67d9
SHA512bb4eebef308090aeefeaa5e8de8507797c25791be119a6c08781a3945240848511115eef12d5eef2005cf1d939ed972800495458f47b384ea6a172f7239bae12