Analysis
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max time kernel
125s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:30
Static task
static1
Behavioral task
behavioral1
Sample
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe
Resource
win10v2004-en-20220112
General
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Target
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe
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Size
99KB
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MD5
79e088e3060c4949445814ffb40170b0
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SHA1
3d48ec0974e68ec9bc14e3fe13aefae46a14c78d
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SHA256
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba
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SHA512
6be3005f17421180ee294b147fe53ea8cd3e73e58be6a495150016a7ec05c98d98333ccd911944040bc7f24c8e67cfaa8888f071ea9991ea4b1666e981b7f7e4
Malware Config
Signatures
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Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exepid process 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.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:
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.execmd.exedescription pid process target process PID 1632 wrote to memory of 268 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe MediaCenter.exe PID 1632 wrote to memory of 1832 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe cmd.exe PID 1632 wrote to memory of 1832 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe cmd.exe PID 1632 wrote to memory of 1832 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe cmd.exe PID 1632 wrote to memory of 1832 1632 17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe cmd.exe PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 1756 1832 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe"C:\Users\Admin\AppData\Local\Temp\17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
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\17771e762469afcea3da9808a201b1dcfc5f75a03d611017861cf72a642318ba.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
47bfa8e6df913194e6e5d8001a931284
SHA18df4f975fe7c87e5494e646df249257376ae398f
SHA256c9729f024a4d5b9139ab2a8baebb081874a576efbf890224d831311993e1a56e
SHA51290974275ae6a11864ef4b1741bafd8b982225095e8e30a52761a4146374e821583a0b08f05033c387e1caea63ebf4d18c7e64bc026153b9b9f46345763785622
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MD5
47bfa8e6df913194e6e5d8001a931284
SHA18df4f975fe7c87e5494e646df249257376ae398f
SHA256c9729f024a4d5b9139ab2a8baebb081874a576efbf890224d831311993e1a56e
SHA51290974275ae6a11864ef4b1741bafd8b982225095e8e30a52761a4146374e821583a0b08f05033c387e1caea63ebf4d18c7e64bc026153b9b9f46345763785622
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MD5
47bfa8e6df913194e6e5d8001a931284
SHA18df4f975fe7c87e5494e646df249257376ae398f
SHA256c9729f024a4d5b9139ab2a8baebb081874a576efbf890224d831311993e1a56e
SHA51290974275ae6a11864ef4b1741bafd8b982225095e8e30a52761a4146374e821583a0b08f05033c387e1caea63ebf4d18c7e64bc026153b9b9f46345763785622