Analysis
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max time kernel
144s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:30
Static task
static1
Behavioral task
behavioral1
Sample
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe
Resource
win10v2004-en-20220113
General
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Target
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe
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Size
92KB
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MD5
022255e994619688171278ed7be66e5c
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SHA1
cfd6118709a49e81cbd34b1b06ddf909c725ece2
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SHA256
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20
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SHA512
a700b32503834821b42f0a7c012cf1da9dbcd68c69990c340c03f37411da66099803831d5caf2963e0d3d80c195a477c441ee2653cfdb8a0d4c593b58f3e5f7b
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 792 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1612 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exepid process 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.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:
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exedescription pid process Token: SeIncBasePriorityPrivilege 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.execmd.exedescription pid process target process PID 952 wrote to memory of 792 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe MediaCenter.exe PID 952 wrote to memory of 792 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe MediaCenter.exe PID 952 wrote to memory of 792 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe MediaCenter.exe PID 952 wrote to memory of 792 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe MediaCenter.exe PID 952 wrote to memory of 1612 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe cmd.exe PID 952 wrote to memory of 1612 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe cmd.exe PID 952 wrote to memory of 1612 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe cmd.exe PID 952 wrote to memory of 1612 952 09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe cmd.exe PID 1612 wrote to memory of 1084 1612 cmd.exe PING.EXE PID 1612 wrote to memory of 1084 1612 cmd.exe PING.EXE PID 1612 wrote to memory of 1084 1612 cmd.exe PING.EXE PID 1612 wrote to memory of 1084 1612 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
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
3bf13af2e785f200a5125e850a31fb6a
SHA1c445879b23384c4fd8f5c960b49b2353403e4252
SHA2564e5b06d10863006c7302ad1f903f54427ad9df7dcc89963676c5f00073c2c308
SHA512682d6d36f6c91368eeaaafcc0d22a01c54808a96b88c4c96689d4054bf7aafae23d135bea4f26b4afb2d4061e955bbe79b3635e40162cd0c285409f011204109
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3bf13af2e785f200a5125e850a31fb6a
SHA1c445879b23384c4fd8f5c960b49b2353403e4252
SHA2564e5b06d10863006c7302ad1f903f54427ad9df7dcc89963676c5f00073c2c308
SHA512682d6d36f6c91368eeaaafcc0d22a01c54808a96b88c4c96689d4054bf7aafae23d135bea4f26b4afb2d4061e955bbe79b3635e40162cd0c285409f011204109
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memory/952-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB