Analysis
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max time kernel
154s -
max time network
176s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 20:06
Static task
static1
Behavioral task
behavioral1
Sample
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe
Resource
win10-en-20211208
General
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Target
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe
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Size
89KB
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MD5
43e6a46d8789e1563e94ff17eff486d7
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SHA1
1dff74e9845b6eb444f9cae907a582a0e1929125
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SHA256
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8
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SHA512
8baccf59f9efc61cee29569f363b096ec1a6c385bb2856d8302c3dec40fbdedbe05d72e3a731aadcef642206583bfff562e003467f7def5d3cfa5443752b3320
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 1028 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.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:
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exedescription pid process Token: SeIncBasePriorityPrivilege 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.execmd.exedescription pid process target process PID 4072 wrote to memory of 1028 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe MediaCenter.exe PID 4072 wrote to memory of 1028 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe MediaCenter.exe PID 4072 wrote to memory of 1028 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe MediaCenter.exe PID 4072 wrote to memory of 4076 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe cmd.exe PID 4072 wrote to memory of 4076 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe cmd.exe PID 4072 wrote to memory of 4076 4072 d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe cmd.exe PID 4076 wrote to memory of 3560 4076 cmd.exe PING.EXE PID 4076 wrote to memory of 3560 4076 cmd.exe PING.EXE PID 4076 wrote to memory of 3560 4076 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe"C:\Users\Admin\AppData\Local\Temp\d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d1165f7914c25f767162481faa500e256eef178486d039a5ddd1e8edd9c4f5f8.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3560
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
17b8b8071fd0d33615608c893f4ab8e2
SHA1c152db601757428febf015a393f97b24f699bd34
SHA256a08a4ab0c9fcae216a26835b5a9e609bd6cfd52d72512dffae6af43b355e6cd3
SHA5128461e8c351af431bf6abcfa325c47b608e1c36a44ee2689c5c8c9448c6fc81375f381a0c161132da67ed83000991fe19b1b93e321cf36f43b7df1638c53f0cde
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MD5
17b8b8071fd0d33615608c893f4ab8e2
SHA1c152db601757428febf015a393f97b24f699bd34
SHA256a08a4ab0c9fcae216a26835b5a9e609bd6cfd52d72512dffae6af43b355e6cd3
SHA5128461e8c351af431bf6abcfa325c47b608e1c36a44ee2689c5c8c9448c6fc81375f381a0c161132da67ed83000991fe19b1b93e321cf36f43b7df1638c53f0cde