Analysis
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max time kernel
138s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:55
Static task
static1
Behavioral task
behavioral1
Sample
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe
Resource
win10v2004-en-20220113
General
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Target
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe
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Size
216KB
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MD5
2401c468b92190e929083fda8cdfff0a
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SHA1
2a2d897ad451c4a7c7e4650e2ee251af66ae86bc
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SHA256
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9
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SHA512
7e1cebb52f2e846acf4a8fc247194c54e75ea109eff3c75ec6c8789677f7508371bc9ed7ac06cd9a71b4601abfc8a2cdbe1586de090b04e72bdeb0263cff1d52
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/964-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1620-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1960 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exepid process 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.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:
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exedescription pid process Token: SeIncBasePriorityPrivilege 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.execmd.exedescription pid process target process PID 964 wrote to memory of 1620 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe MediaCenter.exe PID 964 wrote to memory of 1620 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe MediaCenter.exe PID 964 wrote to memory of 1620 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe MediaCenter.exe PID 964 wrote to memory of 1620 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe MediaCenter.exe PID 964 wrote to memory of 1960 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe cmd.exe PID 964 wrote to memory of 1960 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe cmd.exe PID 964 wrote to memory of 1960 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe cmd.exe PID 964 wrote to memory of 1960 964 167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe cmd.exe PID 1960 wrote to memory of 1084 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1084 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1084 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1084 1960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe"C:\Users\Admin\AppData\Local\Temp\167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\167a3009ac746365bdfde005e1a473a149918a206838cfb0f8a01b5f261716e9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3ca8d0eecdc5fc0c8fa355340e1d8228
SHA1b88a8f26f333b7c6a4106bb44891b9c40622e7ad
SHA2566e728ee7093818e0c203e39d4f395cc84daad9630573ffcb36b1e34760700ac3
SHA51272d34c77cde1606dddc614bdf64f1d0fc4423522505b3724591ea337f07add4fa1f1614af3340e64fd318cca6155648f60898f91cccf1df930fe740f6bbdf479
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MD5
3ca8d0eecdc5fc0c8fa355340e1d8228
SHA1b88a8f26f333b7c6a4106bb44891b9c40622e7ad
SHA2566e728ee7093818e0c203e39d4f395cc84daad9630573ffcb36b1e34760700ac3
SHA51272d34c77cde1606dddc614bdf64f1d0fc4423522505b3724591ea337f07add4fa1f1614af3340e64fd318cca6155648f60898f91cccf1df930fe740f6bbdf479