Analysis
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max time kernel
130s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:29
Static task
static1
Behavioral task
behavioral1
Sample
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe
Resource
win10v2004-en-20220112
General
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Target
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe
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Size
80KB
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MD5
80b0ba58ef46124002fb5584ef0a3b87
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SHA1
7179a1fd51dc8cb634ed01087249883a2f890d9e
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SHA256
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269
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SHA512
b87f6f630d1cdce8326ac7a5044c891ab0c934d65662d113d3033a2e91b68bd9c6e2d4339e131932fc717a1ad5ec53dbc0524607c682aed09011e65c5ee04b52
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 \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 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 752 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exepid process 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.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:
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.execmd.exedescription pid process target process PID 1580 wrote to memory of 1620 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe MediaCenter.exe PID 1580 wrote to memory of 752 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe cmd.exe PID 1580 wrote to memory of 752 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe cmd.exe PID 1580 wrote to memory of 752 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe cmd.exe PID 1580 wrote to memory of 752 1580 0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe cmd.exe PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE PID 752 wrote to memory of 1432 752 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe"C:\Users\Admin\AppData\Local\Temp\0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
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\0fe1687c63b2744f08299f7fc3511b80d9bbcf161728ed04dd093fa1a6498269.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e75bfc9098706a9be31c072e19380714
SHA11a9dea41f0685cc2552fdc6ed005524561a9089a
SHA25650b9454651713e06ef1b33f47dbacb1074a3e450979b4a0b269a41420e305ae8
SHA512fd4c270dd67b59db5f2dffb766ad698619b323abf497c4984c1543f646d8841f79000d933845df9f2ffba53e0b45b344cc5689051ca6816cac688db603c962cc
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MD5
e75bfc9098706a9be31c072e19380714
SHA11a9dea41f0685cc2552fdc6ed005524561a9089a
SHA25650b9454651713e06ef1b33f47dbacb1074a3e450979b4a0b269a41420e305ae8
SHA512fd4c270dd67b59db5f2dffb766ad698619b323abf497c4984c1543f646d8841f79000d933845df9f2ffba53e0b45b344cc5689051ca6816cac688db603c962cc
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MD5
e75bfc9098706a9be31c072e19380714
SHA11a9dea41f0685cc2552fdc6ed005524561a9089a
SHA25650b9454651713e06ef1b33f47dbacb1074a3e450979b4a0b269a41420e305ae8
SHA512fd4c270dd67b59db5f2dffb766ad698619b323abf497c4984c1543f646d8841f79000d933845df9f2ffba53e0b45b344cc5689051ca6816cac688db603c962cc