Analysis
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max time kernel
147s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:11
Static task
static1
Behavioral task
behavioral1
Sample
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe
Resource
win10v2004-en-20220113
General
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Target
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe
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Size
101KB
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MD5
95b1f0096a1dd1080d2c169a23f04e5a
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SHA1
c421acfe5dc3da6fe6c3ada66540cb1c768f5ad4
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SHA256
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b
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SHA512
2cacf5e0f9e8060a7f0db85b6c1fc3453b21f7fc725bcc8429565ab1f01564a64ad447b9a2890c3e71af58d14ea7c44914ebef71b9b57cb3a3973b723e51ad04
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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1624 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exepid process 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.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:
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.execmd.exedescription pid process target process PID 1632 wrote to memory of 268 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe MediaCenter.exe PID 1632 wrote to memory of 1624 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe cmd.exe PID 1632 wrote to memory of 1624 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe cmd.exe PID 1632 wrote to memory of 1624 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe cmd.exe PID 1632 wrote to memory of 1624 1632 07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe cmd.exe PID 1624 wrote to memory of 1268 1624 cmd.exe PING.EXE PID 1624 wrote to memory of 1268 1624 cmd.exe PING.EXE PID 1624 wrote to memory of 1268 1624 cmd.exe PING.EXE PID 1624 wrote to memory of 1268 1624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe"C:\Users\Admin\AppData\Local\Temp\07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07dce49af59727bdde1e1830cc6469dfdf17034b356b451cc49d77912ff0927b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3d31d30ae5bc9b11e7b35505333cc8c5
SHA1a647530bab1c357d0d043a9dc6e36c8ea0614bfe
SHA2566b511b49e84cb3fb663ad93954ea5a0fdc3061fa2c66938df581e49dc76cda3d
SHA51265368c695862e9f836b969284ba5f33150beea4df22fb0c01e2bce38087744c1c712e575f08a4cee5123c90e9588d033ec2bfe3e627590a1f2e5b077320dc55f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3d31d30ae5bc9b11e7b35505333cc8c5
SHA1a647530bab1c357d0d043a9dc6e36c8ea0614bfe
SHA2566b511b49e84cb3fb663ad93954ea5a0fdc3061fa2c66938df581e49dc76cda3d
SHA51265368c695862e9f836b969284ba5f33150beea4df22fb0c01e2bce38087744c1c712e575f08a4cee5123c90e9588d033ec2bfe3e627590a1f2e5b077320dc55f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3d31d30ae5bc9b11e7b35505333cc8c5
SHA1a647530bab1c357d0d043a9dc6e36c8ea0614bfe
SHA2566b511b49e84cb3fb663ad93954ea5a0fdc3061fa2c66938df581e49dc76cda3d
SHA51265368c695862e9f836b969284ba5f33150beea4df22fb0c01e2bce38087744c1c712e575f08a4cee5123c90e9588d033ec2bfe3e627590a1f2e5b077320dc55f
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memory/1632-55-0x0000000076141000-0x0000000076143000-memory.dmpFilesize
8KB