Analysis
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max time kernel
127s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:56
Static task
static1
Behavioral task
behavioral1
Sample
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe
Resource
win10v2004-en-20220113
General
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Target
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe
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Size
101KB
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MD5
d281b5f49ba5a2e5e88141730535a67c
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SHA1
dd17747320ae458bee2986764abbf891ca2b9217
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SHA256
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e
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SHA512
22571041320993b31a5067082fa32d156727f1d7fef2bc5aa9e0e3cc425c67354ed6146d12a16c9c4639bdfebb6703646d1a6a7b907482b54c5338b90dc3fd27
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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1316 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exepid process 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.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:
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exedescription pid process Token: SeIncBasePriorityPrivilege 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.execmd.exedescription pid process target process PID 1180 wrote to memory of 524 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe MediaCenter.exe PID 1180 wrote to memory of 524 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe MediaCenter.exe PID 1180 wrote to memory of 524 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe MediaCenter.exe PID 1180 wrote to memory of 524 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe MediaCenter.exe PID 1180 wrote to memory of 1316 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe cmd.exe PID 1180 wrote to memory of 1316 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe cmd.exe PID 1180 wrote to memory of 1316 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe cmd.exe PID 1180 wrote to memory of 1316 1180 05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe cmd.exe PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE PID 1316 wrote to memory of 1220 1316 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe"C:\Users\Admin\AppData\Local\Temp\05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05bd142f6bc37466d77fa2221c74e422bbeae7258044212a3255fe30180cc38e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1220
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
1943a41a72b1fac63eeb8a7bf9be2fb8
SHA1d90eae777e67ffef8bfb67f6e48f5776980fc881
SHA25686641e69f293172499aa52c2040a432cefa91e3d9e9497119bf0a1f52d4d87c5
SHA5125f2683630bcf4153c864264e170ba3c35721b0edc88a27372d0869eec6176ac29062385e7601b3b677b016e3c719004046ec53ae4e78685a5d0e0c94769a4003
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1943a41a72b1fac63eeb8a7bf9be2fb8
SHA1d90eae777e67ffef8bfb67f6e48f5776980fc881
SHA25686641e69f293172499aa52c2040a432cefa91e3d9e9497119bf0a1f52d4d87c5
SHA5125f2683630bcf4153c864264e170ba3c35721b0edc88a27372d0869eec6176ac29062385e7601b3b677b016e3c719004046ec53ae4e78685a5d0e0c94769a4003
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1943a41a72b1fac63eeb8a7bf9be2fb8
SHA1d90eae777e67ffef8bfb67f6e48f5776980fc881
SHA25686641e69f293172499aa52c2040a432cefa91e3d9e9497119bf0a1f52d4d87c5
SHA5125f2683630bcf4153c864264e170ba3c35721b0edc88a27372d0869eec6176ac29062385e7601b3b677b016e3c719004046ec53ae4e78685a5d0e0c94769a4003
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memory/1180-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB