Analysis
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max time kernel
120s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:49
Static task
static1
Behavioral task
behavioral1
Sample
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe
Resource
win10v2004-en-20220113
General
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Target
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe
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Size
36KB
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MD5
ba5fa99c2e6680537f8289926eab19fa
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SHA1
4e7ec937088a18560480e2bc241f84ae0706d40f
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SHA256
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382
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SHA512
6c4f8357d9612ffad446575b9ba3829a806f240b7e99e440cbf41ca31075c28b6a079f8c0ad590a8124f960c38ca3ea84f42832cbd17b3f50fada2a72f97357e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 764 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exepid process 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.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:
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exedescription pid process Token: SeIncBasePriorityPrivilege 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.execmd.exedescription pid process target process PID 748 wrote to memory of 1500 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe MediaCenter.exe PID 748 wrote to memory of 764 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe cmd.exe PID 748 wrote to memory of 764 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe cmd.exe PID 748 wrote to memory of 764 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe cmd.exe PID 748 wrote to memory of 764 748 1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe cmd.exe PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe"C:\Users\Admin\AppData\Local\Temp\1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1962759df7809c2eaf471b75a5a65331d39300157dd484210c67a17f515fb382.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:764 -
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
bba8f5d1d962f99832501df467ff3351
SHA1b49a2b41e93c120e936e11cfc34ed76d30a53450
SHA256e6ab995c54a6b9a8dc96b85a1610bcfe129f1d8c8b76aa5675f861802649e26e
SHA51280e98c63feeb6cad22df49fc77b8048ad772ff8779c8c984865cf9c92e098149bbe3d487f091702205f27b94b25b2bd7cb8ce5fdd8bc18c7d08af3d44784a013
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MD5
bba8f5d1d962f99832501df467ff3351
SHA1b49a2b41e93c120e936e11cfc34ed76d30a53450
SHA256e6ab995c54a6b9a8dc96b85a1610bcfe129f1d8c8b76aa5675f861802649e26e
SHA51280e98c63feeb6cad22df49fc77b8048ad772ff8779c8c984865cf9c92e098149bbe3d487f091702205f27b94b25b2bd7cb8ce5fdd8bc18c7d08af3d44784a013
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MD5
bba8f5d1d962f99832501df467ff3351
SHA1b49a2b41e93c120e936e11cfc34ed76d30a53450
SHA256e6ab995c54a6b9a8dc96b85a1610bcfe129f1d8c8b76aa5675f861802649e26e
SHA51280e98c63feeb6cad22df49fc77b8048ad772ff8779c8c984865cf9c92e098149bbe3d487f091702205f27b94b25b2bd7cb8ce5fdd8bc18c7d08af3d44784a013