Analysis
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max time kernel
120s -
max time network
106s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-12-2024 16:13
Static task
static1
Behavioral task
behavioral1
Sample
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe
Resource
win10v2004-20241007-en
General
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Target
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe
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Size
105KB
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MD5
83387f86b8793458621a213cd3e506c0
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SHA1
e188f4bafd0f7dd2e348d202c188b911fcc916a2
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SHA256
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92
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SHA512
317b6749b63b49dc4108c6eb81cf095920be6e27df59968114f90344e3d3edae6c4abcd2e9ec67ce0d4cf746a30002e9ad9c12290ac4fc1ab331d580cc2ce048
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SSDEEP
1536:anRw3vN6mG1y8nRB8aX3DVwd4sSH2/fTMLkKFTeUCD+xFOOf4EVRMLfsUP:aCv48aHDCz/LUkwedD+MLfsQ
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2332-0-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula behavioral1/memory/2332-10-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula behavioral1/memory/1920-12-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula behavioral1/memory/1920-11-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula behavioral1/memory/1920-13-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula behavioral1/memory/2332-18-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula behavioral1/memory/1920-25-0x0000000000400000-0x0000000000438000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 3028 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid Process 1920 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exepid Process 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.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.
Processes:
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exeMediaCenter.execmd.exePING.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.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.
Processes:
cmd.exePING.EXEpid Process 3028 cmd.exe 2676 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exedescription pid Process Token: SeIncBasePriorityPrivilege 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.execmd.exedescription pid Process procid_target PID 2332 wrote to memory of 1920 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 30 PID 2332 wrote to memory of 1920 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 30 PID 2332 wrote to memory of 1920 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 30 PID 2332 wrote to memory of 1920 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 30 PID 2332 wrote to memory of 3028 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 33 PID 2332 wrote to memory of 3028 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 33 PID 2332 wrote to memory of 3028 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 33 PID 2332 wrote to memory of 3028 2332 9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe 33 PID 3028 wrote to memory of 2676 3028 cmd.exe 35 PID 3028 wrote to memory of 2676 3028 cmd.exe 35 PID 3028 wrote to memory of 2676 3028 cmd.exe 35 PID 3028 wrote to memory of 2676 3028 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe"C:\Users\Admin\AppData\Local\Temp\9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.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:2332 -
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:1920
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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\9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
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
105KB
MD52df060267eea64862ff836b0fc5e9299
SHA19e5cabd2493e9d4703bb26ebc854aa2d8645df1a
SHA2563ae5874e0b44c3af0c1a61bfe732c1f80c5e51a8403ed941bc4c9a793504713d
SHA5129a125091ae057bad6214c8aa2070942ef61255bcb658095c7f265177dfcb9a3c415046ab449bcd2336d013daccb4c2de78aaccc8d63bcd94d2f730af0933f0f8