Analysis
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max time kernel
141s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:33
Static task
static1
Behavioral task
behavioral1
Sample
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe
Resource
win10v2004-en-20220113
General
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Target
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe
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Size
60KB
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MD5
d07050c7f04bbc9cfe578cd75ebd2b96
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SHA1
2b3bf948e055e4e29ad9c7fe3703ca39b0bd3812
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SHA256
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d
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SHA512
f0f1425f6482b0a2be98d2a7c617ba545ce4c046d20a8002b0c6432ba974ab692c01ec94c247bca877c14241cd2698a2b52be9ff857e3653874dd2c842672dce
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1148 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exepid process 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.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:
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exedescription pid process Token: SeIncBasePriorityPrivilege 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.execmd.exedescription pid process target process PID 1964 wrote to memory of 1148 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe MediaCenter.exe PID 1964 wrote to memory of 1052 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe cmd.exe PID 1964 wrote to memory of 1052 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe cmd.exe PID 1964 wrote to memory of 1052 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe cmd.exe PID 1964 wrote to memory of 1052 1964 1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe cmd.exe PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe"C:\Users\Admin\AppData\Local\Temp\1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a7edb6be594207bafc65a8ca5ff145ed
SHA1e1d5ad2872c8028e2759ab4fa62e2754a8e11c71
SHA25646888479ca3632d41ea26bd43e4c9ec066b26728260a633e08c3047f4705acc8
SHA512887e6a376c2d4c1488f07f98163913ca3a75e3f7839fd23642eccb903d97ac63c20a5ca0b5551274a060f5a6a751ba70d275f51d10cd913e4ad2967f672be43e
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MD5
a7edb6be594207bafc65a8ca5ff145ed
SHA1e1d5ad2872c8028e2759ab4fa62e2754a8e11c71
SHA25646888479ca3632d41ea26bd43e4c9ec066b26728260a633e08c3047f4705acc8
SHA512887e6a376c2d4c1488f07f98163913ca3a75e3f7839fd23642eccb903d97ac63c20a5ca0b5551274a060f5a6a751ba70d275f51d10cd913e4ad2967f672be43e
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MD5
a7edb6be594207bafc65a8ca5ff145ed
SHA1e1d5ad2872c8028e2759ab4fa62e2754a8e11c71
SHA25646888479ca3632d41ea26bd43e4c9ec066b26728260a633e08c3047f4705acc8
SHA512887e6a376c2d4c1488f07f98163913ca3a75e3f7839fd23642eccb903d97ac63c20a5ca0b5551274a060f5a6a751ba70d275f51d10cd913e4ad2967f672be43e