Analysis
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max time kernel
122s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:35
Static task
static1
Behavioral task
behavioral1
Sample
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe
Resource
win10v2004-en-20220113
General
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Target
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe
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Size
99KB
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MD5
8e7cdfbdafaa90688032f6de9e2f1359
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SHA1
4f04c1130ad2af7b367379eced22c36a4b0a522f
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SHA256
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae
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SHA512
780e7b244f1f6c34160d71ff2832a1d977c9a0f7b3543c7b0566be387b7763228ac74d88ff5db0bb6640d707e3a437926ed562dee4ac1c617bcd04ccd2f083ef
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 \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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 452 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exepid process 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.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:
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe MediaCenter.exe PID 1204 wrote to memory of 452 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe cmd.exe PID 1204 wrote to memory of 452 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe cmd.exe PID 1204 wrote to memory of 452 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe cmd.exe PID 1204 wrote to memory of 452 1204 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe cmd.exe PID 452 wrote to memory of 740 452 cmd.exe PING.EXE PID 452 wrote to memory of 740 452 cmd.exe PING.EXE PID 452 wrote to memory of 740 452 cmd.exe PING.EXE PID 452 wrote to memory of 740 452 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe"C:\Users\Admin\AppData\Local\Temp\0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e53805589fdd64abf7290e4946af194f
SHA133b253c5c22b22866838906f7248865ba2df935e
SHA2568f1c9489d4ae7f33e35dcd49638accd6df0ace2ad7ec8c4a657bdeb446453034
SHA5129f32fc48360b2d802ab767b0a8225eb2fa9f7aab88dfb386eb4f36babe7ec9adfe5e2d2682933f55c30ead97d800d89275d4f637c6203592a6ac64684d4f4c06
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MD5
e53805589fdd64abf7290e4946af194f
SHA133b253c5c22b22866838906f7248865ba2df935e
SHA2568f1c9489d4ae7f33e35dcd49638accd6df0ace2ad7ec8c4a657bdeb446453034
SHA5129f32fc48360b2d802ab767b0a8225eb2fa9f7aab88dfb386eb4f36babe7ec9adfe5e2d2682933f55c30ead97d800d89275d4f637c6203592a6ac64684d4f4c06
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MD5
e53805589fdd64abf7290e4946af194f
SHA133b253c5c22b22866838906f7248865ba2df935e
SHA2568f1c9489d4ae7f33e35dcd49638accd6df0ace2ad7ec8c4a657bdeb446453034
SHA5129f32fc48360b2d802ab767b0a8225eb2fa9f7aab88dfb386eb4f36babe7ec9adfe5e2d2682933f55c30ead97d800d89275d4f637c6203592a6ac64684d4f4c06