Analysis
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max time kernel
98s -
max time network
103s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 00:28
Behavioral task
behavioral1
Sample
0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe
Resource
win10v2004-20241007-en
General
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Target
0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe
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Size
220KB
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MD5
71fba82448bd00f78079d1dddca76b70
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SHA1
6b3801205583554353f8c1aad4f42f9675ed1381
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SHA256
0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1
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SHA512
8aa725a560d10ec465cbb76a343c00120185cff4829ffc0c76abb716e8f59c2ae7cebbfca0d25c3f69977f414ea6f8905e50fe6873e90577f695dd237d273f4e
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SSDEEP
3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMhDEXzkOSUUKeF8a7bXz:M29qRfVSndj30B3wBxE1+ij6
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/files/0x0008000000016b47-2.dat family_sakula behavioral1/memory/1036-7-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2580-1-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2580-12-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1036-21-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 3008 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1036 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.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" 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.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 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.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 3008 cmd.exe 2912 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2912 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2580 wrote to memory of 1036 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 30 PID 2580 wrote to memory of 1036 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 30 PID 2580 wrote to memory of 1036 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 30 PID 2580 wrote to memory of 1036 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 30 PID 2580 wrote to memory of 3008 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 33 PID 2580 wrote to memory of 3008 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 33 PID 2580 wrote to memory of 3008 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 33 PID 2580 wrote to memory of 3008 2580 0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe 33 PID 3008 wrote to memory of 2912 3008 cmd.exe 35 PID 3008 wrote to memory of 2912 3008 cmd.exe 35 PID 3008 wrote to memory of 2912 3008 cmd.exe 35 PID 3008 wrote to memory of 2912 3008 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe"C:\Users\Admin\AppData\Local\Temp\0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.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:2580 -
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:1036
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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\0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
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:2912
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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
220KB
MD546e75ed8ac70dd06c1b21c5a0ae43154
SHA1969d0085aef52c572cc81b8aeaf79320b7d2712f
SHA256b84d36a9274e2daf31f58a6333fe9ac52758179d1d7eb45721b9ceee4f100cbc
SHA5122face2b0c721aaec411f86cce248d116dcb79c7778b17a53e7a40e69e38c734333f34ccd31322945d15d84f8180f206d4629a079bf63c72c8b1100e86c6b0a02