Analysis
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max time kernel
141s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:41
Static task
static1
Behavioral task
behavioral1
Sample
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe
Resource
win10v2004-en-20220113
General
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Target
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe
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Size
168KB
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MD5
fa569a0a828dd4e2b101c18386abba46
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SHA1
28af6d2a5a9417a7184f878209a839e59ace754c
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SHA256
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7
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SHA512
3c05e1ae4beefc56241bfac31d66037113fc28c3870451c377bd1052c0598a843858eb11f01a7ddd7a070e44d25e4adbf3f83a5d4e293ffa832f7a8462687ff0
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/928-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/840-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 840 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1512 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exepid process 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.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:
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exedescription pid process Token: SeIncBasePriorityPrivilege 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.execmd.exedescription pid process target process PID 928 wrote to memory of 840 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe MediaCenter.exe PID 928 wrote to memory of 840 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe MediaCenter.exe PID 928 wrote to memory of 840 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe MediaCenter.exe PID 928 wrote to memory of 840 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe MediaCenter.exe PID 928 wrote to memory of 1512 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe cmd.exe PID 928 wrote to memory of 1512 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe cmd.exe PID 928 wrote to memory of 1512 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe cmd.exe PID 928 wrote to memory of 1512 928 1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe cmd.exe PID 1512 wrote to memory of 2004 1512 cmd.exe PING.EXE PID 1512 wrote to memory of 2004 1512 cmd.exe PING.EXE PID 1512 wrote to memory of 2004 1512 cmd.exe PING.EXE PID 1512 wrote to memory of 2004 1512 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe"C:\Users\Admin\AppData\Local\Temp\1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:840 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
586386f829aa1c91e9a02241beeeafee
SHA11f2ab51806eab989aedbd55809ce750e2fc866b1
SHA2565c573b728e924f077329c00e2b8b371f8b6323dc624e5540d62027d0f7ed99f8
SHA512b7abf582931136e325dcb792941062e021d4a49ecf282bb38bc8b81e06313157d86196d713c60b71ae525546f3149ddc11917597c47deddb310c75ca845a60d2
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MD5
586386f829aa1c91e9a02241beeeafee
SHA11f2ab51806eab989aedbd55809ce750e2fc866b1
SHA2565c573b728e924f077329c00e2b8b371f8b6323dc624e5540d62027d0f7ed99f8
SHA512b7abf582931136e325dcb792941062e021d4a49ecf282bb38bc8b81e06313157d86196d713c60b71ae525546f3149ddc11917597c47deddb310c75ca845a60d2