Analysis
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max time kernel
145s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:40
Static task
static1
Behavioral task
behavioral1
Sample
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe
Resource
win10v2004-en-20220113
General
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Target
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe
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Size
216KB
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MD5
f9bda4ecb85391683fddd9a5190dec4e
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SHA1
3841f8470fff474150bbf7254b182461d3eb8e29
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SHA256
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631
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SHA512
094008ae5ce23b487d445bb664dfbdb56c095cc500dcc8aec4f67268520227c67d5924bf2a58ec479c18e5c9caff7198b2a098de47df3adc2f4859abfb28a4c8
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1172-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/268-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1940 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exepid process 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.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:
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exedescription pid process Token: SeIncBasePriorityPrivilege 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.execmd.exedescription pid process target process PID 1172 wrote to memory of 268 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe MediaCenter.exe PID 1172 wrote to memory of 1940 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe cmd.exe PID 1172 wrote to memory of 1940 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe cmd.exe PID 1172 wrote to memory of 1940 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe cmd.exe PID 1172 wrote to memory of 1940 1172 0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe cmd.exe PID 1940 wrote to memory of 1596 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1596 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1596 1940 cmd.exe PING.EXE PID 1940 wrote to memory of 1596 1940 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe"C:\Users\Admin\AppData\Local\Temp\0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f54e81744a3d35d502d938afd9aab5823f0d46a9ca21a8c5362e9d394f3a631.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1596
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b6835e24c0febb782abbaad2ab3f70b0
SHA1a16b2682040fd14a11947c43012fb1de92d02404
SHA256b7523bc6c2acc23246a3d54c720102d21456970743a2f8b20502c5db955aabad
SHA512eeaa7d4404c8801247a18f41f1638239628ab0948973777894961ae00465eff54f2a0887d46c960ddee68e2e6a3fea7201b800ae4c0ff4405f9cfd27fccde472
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MD5
b6835e24c0febb782abbaad2ab3f70b0
SHA1a16b2682040fd14a11947c43012fb1de92d02404
SHA256b7523bc6c2acc23246a3d54c720102d21456970743a2f8b20502c5db955aabad
SHA512eeaa7d4404c8801247a18f41f1638239628ab0948973777894961ae00465eff54f2a0887d46c960ddee68e2e6a3fea7201b800ae4c0ff4405f9cfd27fccde472