Analysis
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max time kernel
123s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:32
Static task
static1
Behavioral task
behavioral1
Sample
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe
Resource
win10v2004-en-20220113
General
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Target
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe
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Size
191KB
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MD5
b2b3f250b06d362dc0382f0a51c5989a
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SHA1
c346b24168fce3d2f0154fbca4a9d21d1b659ccd
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SHA256
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4
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SHA512
b5a421fbd3ecbce3ac376a52717f9f3a595f9049375ef1c4dc04f250195105b0f640fa0a074c8bdc1af1ab23aff6384cf1f744afd51827aa353df912c99f3070
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 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exepid process 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.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:
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exedescription pid process Token: SeIncBasePriorityPrivilege 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.execmd.exedescription pid process target process PID 944 wrote to memory of 1548 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe MediaCenter.exe PID 944 wrote to memory of 1548 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe MediaCenter.exe PID 944 wrote to memory of 1548 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe MediaCenter.exe PID 944 wrote to memory of 1548 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe MediaCenter.exe PID 944 wrote to memory of 432 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe cmd.exe PID 944 wrote to memory of 432 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe cmd.exe PID 944 wrote to memory of 432 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe cmd.exe PID 944 wrote to memory of 432 944 153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe cmd.exe PID 432 wrote to memory of 1692 432 cmd.exe PING.EXE PID 432 wrote to memory of 1692 432 cmd.exe PING.EXE PID 432 wrote to memory of 1692 432 cmd.exe PING.EXE PID 432 wrote to memory of 1692 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe"C:\Users\Admin\AppData\Local\Temp\153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1692
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
726474ceafe82bf914e0c715e2fa70f1
SHA149350a784c5f98cdf5caad35fdd9d668216de8ff
SHA256afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44
SHA512fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979
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MD5
726474ceafe82bf914e0c715e2fa70f1
SHA149350a784c5f98cdf5caad35fdd9d668216de8ff
SHA256afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44
SHA512fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979
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MD5
726474ceafe82bf914e0c715e2fa70f1
SHA149350a784c5f98cdf5caad35fdd9d668216de8ff
SHA256afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44
SHA512fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979