Analysis
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max time kernel
121s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:43
Static task
static1
Behavioral task
behavioral1
Sample
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe
Resource
win10v2004-en-20220113
General
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Target
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe
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Size
100KB
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MD5
e95b7fd642503edd63568d8a122552e4
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SHA1
627dcd8d09a461bdce72e5ab287d23714dad2cfa
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SHA256
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805
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SHA512
59f02bb6e55a550922a0a0dcd417d3553131e13474701a45ea02bd9ea803a8ce06f27f18e8b077d732e550354f1034cf94c3dfdc703dfa483da738738e6e3181
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 1716 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 984 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exepid process 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.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:
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exedescription pid process Token: SeIncBasePriorityPrivilege 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.execmd.exedescription pid process target process PID 860 wrote to memory of 1716 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe MediaCenter.exe PID 860 wrote to memory of 1716 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe MediaCenter.exe PID 860 wrote to memory of 984 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe cmd.exe PID 860 wrote to memory of 984 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe cmd.exe PID 860 wrote to memory of 984 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe cmd.exe PID 860 wrote to memory of 984 860 0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe cmd.exe PID 984 wrote to memory of 796 984 cmd.exe PING.EXE PID 984 wrote to memory of 796 984 cmd.exe PING.EXE PID 984 wrote to memory of 796 984 cmd.exe PING.EXE PID 984 wrote to memory of 796 984 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe"C:\Users\Admin\AppData\Local\Temp\0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1716 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0933e1eb8c1527c7ba38cb2d59a32399ca0e98c5fccf2a8325c4e7a73622b805.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:796
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7efd018a117533e098345ee5a36564d9
SHA12d4aeefebfe53af4c9067ca7dc6b0da6a713f61b
SHA256d60f1a5cdd8e5b914969a25d2ec6fa2adf6c069ed420062ad13c4e0e1e2be831
SHA5120b2029b9d11a8292993f3222021588036ea9e0b6e6dce80ef7d4ba724374bb807e6ec0cc56206ab1e7f0d135f390e0beedd63e51cc411cddd0d8c3a95996c600
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7efd018a117533e098345ee5a36564d9
SHA12d4aeefebfe53af4c9067ca7dc6b0da6a713f61b
SHA256d60f1a5cdd8e5b914969a25d2ec6fa2adf6c069ed420062ad13c4e0e1e2be831
SHA5120b2029b9d11a8292993f3222021588036ea9e0b6e6dce80ef7d4ba724374bb807e6ec0cc56206ab1e7f0d135f390e0beedd63e51cc411cddd0d8c3a95996c600
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7efd018a117533e098345ee5a36564d9
SHA12d4aeefebfe53af4c9067ca7dc6b0da6a713f61b
SHA256d60f1a5cdd8e5b914969a25d2ec6fa2adf6c069ed420062ad13c4e0e1e2be831
SHA5120b2029b9d11a8292993f3222021588036ea9e0b6e6dce80ef7d4ba724374bb807e6ec0cc56206ab1e7f0d135f390e0beedd63e51cc411cddd0d8c3a95996c600
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memory/860-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB