Analysis
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max time kernel
154s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:08
Static task
static1
Behavioral task
behavioral1
Sample
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe
Resource
win10v2004-en-20220113
General
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Target
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe
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Size
99KB
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MD5
3a463b6420eb06f1b8d90edf6da7f674
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SHA1
3675b77a5a7ce5779da7213d25bc6a5af6a29484
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SHA256
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d
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SHA512
d2043996c6bd939721618d420a24591fdf808a3a8e51489071ee1fae622c7bf2c1f433eb0ee54ef6d7ffbb1fc2ad1de540dcea0545a0d831dee107dc52ab554d
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 \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 1596 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1784 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exepid process 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.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:
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.execmd.exedescription pid process target process PID 1908 wrote to memory of 1596 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe MediaCenter.exe PID 1908 wrote to memory of 1784 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe cmd.exe PID 1908 wrote to memory of 1784 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe cmd.exe PID 1908 wrote to memory of 1784 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe cmd.exe PID 1908 wrote to memory of 1784 1908 026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe cmd.exe PID 1784 wrote to memory of 1564 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 1564 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 1564 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 1564 1784 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe"C:\Users\Admin\AppData\Local\Temp\026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\026d19c7ea52d1032a16fc6a438242babe170b200675674e206ce8d1764bd82d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1564
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
f58863e8508a17e107b121c48a1e8e8f
SHA1ae74d0b99ddf301606b346d3ba3d3410d285edde
SHA256fad60b1493e43f297dc85d69fb7a336bd24243578c9245e2adb912d73c455de1
SHA512535445b799eb840599a5914a38de407da8bf122060025468f0da1d9f68e318042564ccc6515442fd987a0440512c6898a77aafd4af22a4419eb4710431ab3e73
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f58863e8508a17e107b121c48a1e8e8f
SHA1ae74d0b99ddf301606b346d3ba3d3410d285edde
SHA256fad60b1493e43f297dc85d69fb7a336bd24243578c9245e2adb912d73c455de1
SHA512535445b799eb840599a5914a38de407da8bf122060025468f0da1d9f68e318042564ccc6515442fd987a0440512c6898a77aafd4af22a4419eb4710431ab3e73
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f58863e8508a17e107b121c48a1e8e8f
SHA1ae74d0b99ddf301606b346d3ba3d3410d285edde
SHA256fad60b1493e43f297dc85d69fb7a336bd24243578c9245e2adb912d73c455de1
SHA512535445b799eb840599a5914a38de407da8bf122060025468f0da1d9f68e318042564ccc6515442fd987a0440512c6898a77aafd4af22a4419eb4710431ab3e73
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memory/1908-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB