Analysis
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max time kernel
139s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:12
Static task
static1
Behavioral task
behavioral1
Sample
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe
Resource
win10v2004-en-20220113
General
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Target
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe
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Size
120KB
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MD5
ebe8c3975806dc73be5e0837f593208d
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SHA1
8e71fcde7e240fbd86d9a0c5a367d5b60b3f4471
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SHA256
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2
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SHA512
8e50f7188fa495b208e3b4ecab2fa183d1cad49a3710bc9a1be319029af2c72b3e9dea06a9df477b503ba495afb867406fe47e53bb465e787acf1aabe7bd23b0
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/1088-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1892 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1596 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exepid process 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.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:
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exedescription pid process Token: SeIncBasePriorityPrivilege 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.execmd.exedescription pid process target process PID 1088 wrote to memory of 1892 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe MediaCenter.exe PID 1088 wrote to memory of 1892 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe MediaCenter.exe PID 1088 wrote to memory of 1892 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe MediaCenter.exe PID 1088 wrote to memory of 1892 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe MediaCenter.exe PID 1088 wrote to memory of 1596 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe cmd.exe PID 1088 wrote to memory of 1596 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe cmd.exe PID 1088 wrote to memory of 1596 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe cmd.exe PID 1088 wrote to memory of 1596 1088 0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe cmd.exe PID 1596 wrote to memory of 1648 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1648 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1648 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1648 1596 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe"C:\Users\Admin\AppData\Local\Temp\0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0abc56aff7013e8d75b4a1872ca1bababc00e43614583c4e965503fe1fc1e0d2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
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
d1be6e8fe857a2ece14cbfb5b203c238
SHA1c4e117143d6d0665100c5d428ecbcd8c60d59ee0
SHA256777d38a62d7cd421e1e84fb069ae3d93bd4a5663a0e76eb78b5405a49db1df8f
SHA512e708d992b65899a82e82ef20b79d132fa5b4ec7a275bd32061cdd602d4023988bb99962e3c50d37d73f960d32277e603b3b8be4ee72b9faadf89da2773c8b661
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d1be6e8fe857a2ece14cbfb5b203c238
SHA1c4e117143d6d0665100c5d428ecbcd8c60d59ee0
SHA256777d38a62d7cd421e1e84fb069ae3d93bd4a5663a0e76eb78b5405a49db1df8f
SHA512e708d992b65899a82e82ef20b79d132fa5b4ec7a275bd32061cdd602d4023988bb99962e3c50d37d73f960d32277e603b3b8be4ee72b9faadf89da2773c8b661
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memory/1088-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB
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memory/1088-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB