Analysis
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max time kernel
151s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:41
Static task
static1
Behavioral task
behavioral1
Sample
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe
Resource
win10v2004-en-20220113
General
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Target
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe
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Size
150KB
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MD5
74724506d36be87c1dd96500b62b9bd6
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SHA1
ed40350253515fb27af58a3b6e62736d0e956866
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SHA256
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a
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SHA512
c1e3158ff189b80b4060c78ed48c93154277e16cf5fd1c16055c387c0193f5c607ac2e1d6881d16960fba00405499841f93dcf6aeb612b037abcdbaa25fdf8dd
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1624 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1544 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exepid process 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.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:
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exedescription pid process Token: SeIncBasePriorityPrivilege 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.execmd.exedescription pid process target process PID 1220 wrote to memory of 1624 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe MediaCenter.exe PID 1220 wrote to memory of 1544 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe cmd.exe PID 1220 wrote to memory of 1544 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe cmd.exe PID 1220 wrote to memory of 1544 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe cmd.exe PID 1220 wrote to memory of 1544 1220 0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe cmd.exe PID 1544 wrote to memory of 436 1544 cmd.exe PING.EXE PID 1544 wrote to memory of 436 1544 cmd.exe PING.EXE PID 1544 wrote to memory of 436 1544 cmd.exe PING.EXE PID 1544 wrote to memory of 436 1544 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe"C:\Users\Admin\AppData\Local\Temp\0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0948544922490f804912b9be60ad94e7ccc73a301cdfd32dbcdbd29af013952a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:436
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
b78c1af36a5d1ce4eae358cb0c656442
SHA1147537233fa380b8f5976eacb0256460f5fb7a4c
SHA2563bd36f4b1c03d90fcd7cb0c78cb8224e01fe48573f148a9b2c35b8552e475a58
SHA512e1b2a29e098948ddb37d19acdd6f63025af0dce6e8b03e0b107a19ac8e002cf23d99631de4b000f5cc7808a4b40fcf2c084e99154e33c6440eaa49d0b0aeef7b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b78c1af36a5d1ce4eae358cb0c656442
SHA1147537233fa380b8f5976eacb0256460f5fb7a4c
SHA2563bd36f4b1c03d90fcd7cb0c78cb8224e01fe48573f148a9b2c35b8552e475a58
SHA512e1b2a29e098948ddb37d19acdd6f63025af0dce6e8b03e0b107a19ac8e002cf23d99631de4b000f5cc7808a4b40fcf2c084e99154e33c6440eaa49d0b0aeef7b
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memory/1220-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB