Analysis
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max time kernel
4294209s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
23-03-2022 15:50
Static task
static1
Behavioral task
behavioral1
Sample
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe
Resource
win10v2004-en-20220113
General
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Target
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe
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Size
152KB
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MD5
f7472ef3bf3eec34a8503a80c264a71d
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SHA1
ce6c4e674052635bc019ef58e6da6873495d67dc
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SHA256
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1
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SHA512
cd9c97347ff5f18a94aeb03a120eff7df189d6f4b5da2d42864b995b5ff2fbc2e121076bcea37c218bbe2323a07dc4f46417d244e2220a590bffed3c353b95e8
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 852 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1680 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exepid process 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exedescription pid process Token: SeIncBasePriorityPrivilege 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.execmd.exedescription pid process target process PID 1184 wrote to memory of 852 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe MediaCenter.exe PID 1184 wrote to memory of 852 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe MediaCenter.exe PID 1184 wrote to memory of 852 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe MediaCenter.exe PID 1184 wrote to memory of 852 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe MediaCenter.exe PID 1184 wrote to memory of 1680 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe cmd.exe PID 1184 wrote to memory of 1680 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe cmd.exe PID 1184 wrote to memory of 1680 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe cmd.exe PID 1184 wrote to memory of 1680 1184 2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe cmd.exe PID 1680 wrote to memory of 1488 1680 cmd.exe PING.EXE PID 1680 wrote to memory of 1488 1680 cmd.exe PING.EXE PID 1680 wrote to memory of 1488 1680 cmd.exe PING.EXE PID 1680 wrote to memory of 1488 1680 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe"C:\Users\Admin\AppData\Local\Temp\2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2b219ee94ccd3dab012a2a6f5b55e4dde7f0e14d4df72caa6bc650c53ca1c0c1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1488
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
568de8afeeb1793e153261b7f42ed314
SHA19d662d955769754f0c5f896519bf7cd15683727e
SHA256aba4fb190f887ae6010aedf3cd7023f977545680765322055524a43f5e96aebc
SHA5120cb21c63edba3cb584889d65121fc7a0392ac8c0aa1fa7a400b2abc648a4e6cd506f331811dcfe31c85195ef3f5bde1236f5c386bdeba85ab22c79896c484034
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MD5
568de8afeeb1793e153261b7f42ed314
SHA19d662d955769754f0c5f896519bf7cd15683727e
SHA256aba4fb190f887ae6010aedf3cd7023f977545680765322055524a43f5e96aebc
SHA5120cb21c63edba3cb584889d65121fc7a0392ac8c0aa1fa7a400b2abc648a4e6cd506f331811dcfe31c85195ef3f5bde1236f5c386bdeba85ab22c79896c484034