Analysis
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max time kernel
125s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:57
Static task
static1
Behavioral task
behavioral1
Sample
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe
Resource
win10v2004-en-20220112
General
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Target
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe
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Size
92KB
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MD5
d0808d302fb0b6ca663538c41050377c
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SHA1
ab59bccc0dc075d9368fbc432dda6a3570d05985
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SHA256
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d
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SHA512
c50464ddc53a014cd0ba2bc5a85711fc742cd24d09a106e576c4d6113c3b87a9334f3511792df56b249d713090efa47628e6abb14fcfcd6bc504711e131c3c97
Malware Config
Signatures
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Sakula Payload 2 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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1324 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 836 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exepid process 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.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:
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exedescription pid process Token: SeIncBasePriorityPrivilege 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.execmd.exedescription pid process target process PID 892 wrote to memory of 1324 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe MediaCenter.exe PID 892 wrote to memory of 836 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe cmd.exe PID 892 wrote to memory of 836 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe cmd.exe PID 892 wrote to memory of 836 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe cmd.exe PID 892 wrote to memory of 836 892 088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe cmd.exe PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe"C:\Users\Admin\AppData\Local\Temp\088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1324 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1064
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
d30e5464d23c1cb9c81747d7f2748de3
SHA114274749dda8ad0df5e7617cdbe0cc56f7382f49
SHA256e96f0c2b57d4b5e46a5569b1140c147ec57229d5ac1787e43b67ab6436012001
SHA51239decb8ad2fb9dfedd086282984518e581e92009aa586cd1a1b566d8ad3159189467af9586b1b818869d67e02505c5762322cdec0804433b744588926d67263b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d30e5464d23c1cb9c81747d7f2748de3
SHA114274749dda8ad0df5e7617cdbe0cc56f7382f49
SHA256e96f0c2b57d4b5e46a5569b1140c147ec57229d5ac1787e43b67ab6436012001
SHA51239decb8ad2fb9dfedd086282984518e581e92009aa586cd1a1b566d8ad3159189467af9586b1b818869d67e02505c5762322cdec0804433b744588926d67263b
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memory/892-53-0x0000000076451000-0x0000000076453000-memory.dmpFilesize
8KB