Analysis
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max time kernel
146s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe
Resource
win10v2004-en-20220113
General
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Target
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe
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Size
79KB
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MD5
79b87d50093ed687bb8618740a818385
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SHA1
069319b7320d93daa135b15932960c4b1d818a41
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SHA256
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f
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SHA512
6a337f043327994ffd87e090a481de84bcdeb7c9a8df871de0a39710f8e80fe4027e634ed2ec57b3ce5a33c1045d12fd124dee0b94c2ee120c9f21dba00df47f
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 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 588 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exepid process 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.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:
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exedescription pid process Token: SeIncBasePriorityPrivilege 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.execmd.exedescription pid process target process PID 956 wrote to memory of 1616 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe MediaCenter.exe PID 956 wrote to memory of 1616 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe MediaCenter.exe PID 956 wrote to memory of 1616 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe MediaCenter.exe PID 956 wrote to memory of 1616 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe MediaCenter.exe PID 956 wrote to memory of 588 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe cmd.exe PID 956 wrote to memory of 588 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe cmd.exe PID 956 wrote to memory of 588 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe cmd.exe PID 956 wrote to memory of 588 956 17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe cmd.exe PID 588 wrote to memory of 1596 588 cmd.exe PING.EXE PID 588 wrote to memory of 1596 588 cmd.exe PING.EXE PID 588 wrote to memory of 1596 588 cmd.exe PING.EXE PID 588 wrote to memory of 1596 588 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe"C:\Users\Admin\AppData\Local\Temp\17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:588 -
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
06687b4640f2699959941bd0111dc138
SHA12a5ba0da3ee075e656cb9d9a8073824ce0d94ebd
SHA256b299b6aab771986fdb65ab7758115eff8f189870f1978d417068c9183a8e9417
SHA5122971b1d98b4632da15324d2cde635110132975e7631c2f6d91ba4f6c64f1615435ceb0b5aefdcd59c1ba2599283f9d8232c03e54f3eba013c669462573984cb8
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MD5
06687b4640f2699959941bd0111dc138
SHA12a5ba0da3ee075e656cb9d9a8073824ce0d94ebd
SHA256b299b6aab771986fdb65ab7758115eff8f189870f1978d417068c9183a8e9417
SHA5122971b1d98b4632da15324d2cde635110132975e7631c2f6d91ba4f6c64f1615435ceb0b5aefdcd59c1ba2599283f9d8232c03e54f3eba013c669462573984cb8
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MD5
06687b4640f2699959941bd0111dc138
SHA12a5ba0da3ee075e656cb9d9a8073824ce0d94ebd
SHA256b299b6aab771986fdb65ab7758115eff8f189870f1978d417068c9183a8e9417
SHA5122971b1d98b4632da15324d2cde635110132975e7631c2f6d91ba4f6c64f1615435ceb0b5aefdcd59c1ba2599283f9d8232c03e54f3eba013c669462573984cb8