Analysis
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max time kernel
148s -
max time network
176s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:03
Static task
static1
Behavioral task
behavioral1
Sample
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe
Resource
win10v2004-en-20220113
General
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Target
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe
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Size
176KB
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MD5
5c42a99757baf84fe978d76127105737
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SHA1
37a564302dc14a034599c4bc8587d460db52f6c0
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SHA256
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253
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SHA512
c1d3305d2bbb9499aa14813ee79047910259e275ab20920a07d23dd467e4826f1d47e2653e8625ad9852c2ac6e8ff2613d6083d6e9ea711a5bae1c20eb71f154
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/1684-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/960-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 960 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exepid process 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.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:
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.execmd.exedescription pid process target process PID 1684 wrote to memory of 960 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe MediaCenter.exe PID 1684 wrote to memory of 960 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe MediaCenter.exe PID 1684 wrote to memory of 432 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe cmd.exe PID 1684 wrote to memory of 432 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe cmd.exe PID 1684 wrote to memory of 432 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe cmd.exe PID 1684 wrote to memory of 432 1684 0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe cmd.exe PID 432 wrote to memory of 1044 432 cmd.exe PING.EXE PID 432 wrote to memory of 1044 432 cmd.exe PING.EXE PID 432 wrote to memory of 1044 432 cmd.exe PING.EXE PID 432 wrote to memory of 1044 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe"C:\Users\Admin\AppData\Local\Temp\0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
64308aedaabebb5fcb45550552d54619
SHA1074d61fce70a55d4032915236006d1cee9bcc58c
SHA2567244e058a47e2039e22c021f38e2e8d3ffb04d1263a6a7fe1f8d727449c9a400
SHA51227165765951494e52e661f2c60c5ad73da8fff3ec00ae60282f7d66f86abae446716f79588b7afc7a14158d3ca26b9f98e68c6594d977e04d75cafbbf6a1ed86
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
64308aedaabebb5fcb45550552d54619
SHA1074d61fce70a55d4032915236006d1cee9bcc58c
SHA2567244e058a47e2039e22c021f38e2e8d3ffb04d1263a6a7fe1f8d727449c9a400
SHA51227165765951494e52e661f2c60c5ad73da8fff3ec00ae60282f7d66f86abae446716f79588b7afc7a14158d3ca26b9f98e68c6594d977e04d75cafbbf6a1ed86
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memory/960-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB
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memory/1684-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB