Analysis
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max time kernel
145s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:17
Static task
static1
Behavioral task
behavioral1
Sample
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe
Resource
win10v2004-en-20220113
General
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Target
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe
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Size
192KB
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MD5
b11583c4823bedb08210924694ad228d
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SHA1
929577ca9844ca93a7ce846bca472028085a01bd
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SHA256
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9
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SHA512
d50554dd814be591de978c52b5671f32c5979b024fdeafc894ecd7c0550556dc467007730cd74c65fd8bcdbdcdcca0a5350b3a3339886a6e71929b20ce707888
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 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 748 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exepid process 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.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:
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.execmd.exedescription pid process target process PID 1628 wrote to memory of 1632 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe MediaCenter.exe PID 1628 wrote to memory of 748 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe cmd.exe PID 1628 wrote to memory of 748 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe cmd.exe PID 1628 wrote to memory of 748 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe cmd.exe PID 1628 wrote to memory of 748 1628 0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe cmd.exe PID 748 wrote to memory of 1480 748 cmd.exe PING.EXE PID 748 wrote to memory of 1480 748 cmd.exe PING.EXE PID 748 wrote to memory of 1480 748 cmd.exe PING.EXE PID 748 wrote to memory of 1480 748 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe"C:\Users\Admin\AppData\Local\Temp\0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a866b9011b377be7330f09a6d312f1309184a22b65d906abd1a3a53056a77a9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1480
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
145c77991508f6809af4fac477ad2305
SHA1732c3db1a65b8486794a503fca9f15f770e263c0
SHA2562799013fb69ec5e836315a0c186c970630314b9138dfe739aa6e46736883d5f3
SHA512d3d3ace204aa95067a8386473edf1414850fe4ce33b4e59fd1a6e19a951a35e06aca356611587183a2a11cb7c928238afbc15ec6626638cd74ecc8db170c2e52
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
145c77991508f6809af4fac477ad2305
SHA1732c3db1a65b8486794a503fca9f15f770e263c0
SHA2562799013fb69ec5e836315a0c186c970630314b9138dfe739aa6e46736883d5f3
SHA512d3d3ace204aa95067a8386473edf1414850fe4ce33b4e59fd1a6e19a951a35e06aca356611587183a2a11cb7c928238afbc15ec6626638cd74ecc8db170c2e52
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
145c77991508f6809af4fac477ad2305
SHA1732c3db1a65b8486794a503fca9f15f770e263c0
SHA2562799013fb69ec5e836315a0c186c970630314b9138dfe739aa6e46736883d5f3
SHA512d3d3ace204aa95067a8386473edf1414850fe4ce33b4e59fd1a6e19a951a35e06aca356611587183a2a11cb7c928238afbc15ec6626638cd74ecc8db170c2e52
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memory/1628-54-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB