Analysis
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max time kernel
145s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 17:50
Static task
static1
Behavioral task
behavioral1
Sample
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe
Resource
win10-en-20211208
General
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Target
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe
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Size
89KB
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MD5
67112866e800b9dce2892cf827444d60
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SHA1
0f8cda402017d87a94c6f87a7fa872dfc1aa1bea
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SHA256
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1
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SHA512
9a0f03cf324879803a9e97a5453184877927b8725b7159652537f68a91203ca2c5568660c95cc2718b4dfeab02b1c7f1fbc3658465a04862e8fdedae7cb13569
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 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 328 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exepid process 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.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:
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.execmd.exedescription pid process target process PID 1668 wrote to memory of 1628 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe MediaCenter.exe PID 1668 wrote to memory of 1628 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe MediaCenter.exe PID 1668 wrote to memory of 1628 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe MediaCenter.exe PID 1668 wrote to memory of 1628 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe MediaCenter.exe PID 1668 wrote to memory of 328 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe cmd.exe PID 1668 wrote to memory of 328 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe cmd.exe PID 1668 wrote to memory of 328 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe cmd.exe PID 1668 wrote to memory of 328 1668 96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe cmd.exe PID 328 wrote to memory of 808 328 cmd.exe PING.EXE PID 328 wrote to memory of 808 328 cmd.exe PING.EXE PID 328 wrote to memory of 808 328 cmd.exe PING.EXE PID 328 wrote to memory of 808 328 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe"C:\Users\Admin\AppData\Local\Temp\96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\96daa5e74f5c9e2ce501ea14341f7da17ab6111b24187d1bc00f2565952bcfa1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
01850362c15f7d0580cdd8cb39609f5a
SHA18f798bc3eeb2d5ae6baaff59b63ae14c8b5064ff
SHA2565e6881ca0883c797a5c4c1a01b722a87c4a1de855ad09c14db35b5d3ddd69c5b
SHA5125965762240b28bcb1cf6fb265bb0544d013cf6a32c87ac0d131a6eb5bb808faf4c7935fce0ba32617744400d1dc5f00646c3ab16818f24663437f3f154969839
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MD5
01850362c15f7d0580cdd8cb39609f5a
SHA18f798bc3eeb2d5ae6baaff59b63ae14c8b5064ff
SHA2565e6881ca0883c797a5c4c1a01b722a87c4a1de855ad09c14db35b5d3ddd69c5b
SHA5125965762240b28bcb1cf6fb265bb0544d013cf6a32c87ac0d131a6eb5bb808faf4c7935fce0ba32617744400d1dc5f00646c3ab16818f24663437f3f154969839