Analysis
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max time kernel
140s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 17:53
Static task
static1
Behavioral task
behavioral1
Sample
596dea529785d7747a3270a717a9a3c167e1f01e.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
596dea529785d7747a3270a717a9a3c167e1f01e.exe
Resource
win10v2004-20241007-en
General
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Target
596dea529785d7747a3270a717a9a3c167e1f01e.exe
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Size
58KB
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MD5
cc1b7c9eada68beb4ff0f0ba2f066c0e
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SHA1
596dea529785d7747a3270a717a9a3c167e1f01e
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SHA256
0cbb5e112654c75d39beb00b12f773b7ea44931b6524f8071bdedd91eb7e8efb
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SHA512
d5b4ede66ee21b11fd29ff1c714c9ab3b82aa1174082bc078e8d1d037efde85a682c4baccb53c4bf546b3a919ba14429bae972d5dce7023f3eeb53fc96526d64
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SSDEEP
1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/Q:iEoIlwIguEA4c5DgA9DOyq0eFI
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2708-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/444-8-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2708-13-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/444-17-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
596dea529785d7747a3270a717a9a3c167e1f01e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 596dea529785d7747a3270a717a9a3c167e1f01e.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 444 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
596dea529785d7747a3270a717a9a3c167e1f01e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 596dea529785d7747a3270a717a9a3c167e1f01e.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:
596dea529785d7747a3270a717a9a3c167e1f01e.exeMediaCenter.execmd.exePING.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 596dea529785d7747a3270a717a9a3c167e1f01e.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 2684 cmd.exe 4324 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
596dea529785d7747a3270a717a9a3c167e1f01e.exedescription pid process Token: SeIncBasePriorityPrivilege 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
596dea529785d7747a3270a717a9a3c167e1f01e.execmd.exedescription pid process target process PID 2708 wrote to memory of 444 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe MediaCenter.exe PID 2708 wrote to memory of 444 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe MediaCenter.exe PID 2708 wrote to memory of 444 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe MediaCenter.exe PID 2708 wrote to memory of 2684 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe cmd.exe PID 2708 wrote to memory of 2684 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe cmd.exe PID 2708 wrote to memory of 2684 2708 596dea529785d7747a3270a717a9a3c167e1f01e.exe cmd.exe PID 2684 wrote to memory of 4324 2684 cmd.exe PING.EXE PID 2684 wrote to memory of 4324 2684 cmd.exe PING.EXE PID 2684 wrote to memory of 4324 2684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\596dea529785d7747a3270a717a9a3c167e1f01e.exe"C:\Users\Admin\AppData\Local\Temp\596dea529785d7747a3270a717a9a3c167e1f01e.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:2708 -
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:444
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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\596dea529785d7747a3270a717a9a3c167e1f01e.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
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:4324
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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
58KB
MD563105decef7ebe3cb066a667a79d6e1f
SHA1ec730b2460916668793358fea132497d7afaf29e
SHA256d7e9d85f74282168810dbd96ad9edbe8739f4fecc6b07ec36dda3d2f51c8e261
SHA512b8fa8f40be0b6cbf8a9ec82c03ecb0659a67865a0d35a43d38ce10b57c07a2de75e0ab9335226e0f16cf56b2749855f226a0f7100f81a133b0e7bf2acd7299fa