Analysis
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max time kernel
173s -
max time network
194s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
22-01-2022 00:48
Static task
static1
Behavioral task
behavioral1
Sample
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe
Resource
win10-en-20211208
General
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Target
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe
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Size
79KB
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MD5
bf35690e72a3fbd66ff721bd14a6599e
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SHA1
593452f51af494137acf75c3eb6e5c6f103e7c61
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SHA256
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059
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SHA512
27dc6cab98ae03bacb5f00c21b4476af56c32065503775e157729e3074a4877671e46cde30badf3883d36b4831ed9586eda4401e6e093852991d424a5397f7c2
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 3868 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.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:
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exedescription pid process Token: SeIncBasePriorityPrivilege 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.execmd.exedescription pid process target process PID 2792 wrote to memory of 3868 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe MediaCenter.exe PID 2792 wrote to memory of 3868 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe MediaCenter.exe PID 2792 wrote to memory of 3868 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe MediaCenter.exe PID 2792 wrote to memory of 3456 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe cmd.exe PID 2792 wrote to memory of 3456 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe cmd.exe PID 2792 wrote to memory of 3456 2792 1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe cmd.exe PID 3456 wrote to memory of 2924 3456 cmd.exe PING.EXE PID 3456 wrote to memory of 2924 3456 cmd.exe PING.EXE PID 3456 wrote to memory of 2924 3456 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe"C:\Users\Admin\AppData\Local\Temp\1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3868 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1b073f476d1e04f9b1a29198cbe060e244e0c42c8c1f7f1344acc2dc7eeb5059.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e7be4154c6e4fbc3a2ef554c6bd9fb70
SHA1f758d6dfd3c55eb8fa123a7c7a6050ca410a7f26
SHA256ead632d16c2e21ffdabe2c795f6c661c63660330376b1a23897b25cdcc2dd6d8
SHA51243fbc15fd4205656dc2cbbec148e0987823385a396eb3d5020ac0b54400ac88e2141ea058fcc09b6de0eb59300912a7f845864677654f199ce69d6b454e5d300
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MD5
e7be4154c6e4fbc3a2ef554c6bd9fb70
SHA1f758d6dfd3c55eb8fa123a7c7a6050ca410a7f26
SHA256ead632d16c2e21ffdabe2c795f6c661c63660330376b1a23897b25cdcc2dd6d8
SHA51243fbc15fd4205656dc2cbbec148e0987823385a396eb3d5020ac0b54400ac88e2141ea058fcc09b6de0eb59300912a7f845864677654f199ce69d6b454e5d300