Analysis
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max time kernel
126s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:19
Static task
static1
Behavioral task
behavioral1
Sample
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe
Resource
win10v2004-en-20220113
General
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Target
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe
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Size
99KB
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MD5
ff043d850aa99146aea13c1eacddd9c7
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SHA1
5a4aff36c661ecb93cb602171b44c83fa052a0ad
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SHA256
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0
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SHA512
cec25aabcbe86f50a6c69ebd39280496daf471d2b6f12780cc1932bd3c6eb98a112243856b55e71054e24b6006a5b3e4529a512522cd4055bc440599a913c55c
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 1192 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exepid process 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.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:
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exedescription pid process Token: SeIncBasePriorityPrivilege 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.execmd.exedescription pid process target process PID 1756 wrote to memory of 1192 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe MediaCenter.exe PID 1756 wrote to memory of 1192 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe MediaCenter.exe PID 1756 wrote to memory of 1192 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe MediaCenter.exe PID 1756 wrote to memory of 1192 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe MediaCenter.exe PID 1756 wrote to memory of 684 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe cmd.exe PID 1756 wrote to memory of 684 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe cmd.exe PID 1756 wrote to memory of 684 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe cmd.exe PID 1756 wrote to memory of 684 1756 131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe cmd.exe PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe"C:\Users\Admin\AppData\Local\Temp\131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1192 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2f0b73979b67aff3dfccbf1491096e6c
SHA176fde2d7fe43691838095b1c0198d87f86ae0dfa
SHA256063b267dcc2a1492dd3fac8bf0a6b982955dca74e66eea6f0b4c6aab7e2097e3
SHA512caffeb2d2c7506043616c49edf8a4b596d15febe3b4f1b7376ff60d5cb3c8b1e418952dd3a2b3a07a7c2caba2aabd2f3683069b162e8856edb7b3d2061a29f47
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MD5
2f0b73979b67aff3dfccbf1491096e6c
SHA176fde2d7fe43691838095b1c0198d87f86ae0dfa
SHA256063b267dcc2a1492dd3fac8bf0a6b982955dca74e66eea6f0b4c6aab7e2097e3
SHA512caffeb2d2c7506043616c49edf8a4b596d15febe3b4f1b7376ff60d5cb3c8b1e418952dd3a2b3a07a7c2caba2aabd2f3683069b162e8856edb7b3d2061a29f47
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MD5
2f0b73979b67aff3dfccbf1491096e6c
SHA176fde2d7fe43691838095b1c0198d87f86ae0dfa
SHA256063b267dcc2a1492dd3fac8bf0a6b982955dca74e66eea6f0b4c6aab7e2097e3
SHA512caffeb2d2c7506043616c49edf8a4b596d15febe3b4f1b7376ff60d5cb3c8b1e418952dd3a2b3a07a7c2caba2aabd2f3683069b162e8856edb7b3d2061a29f47