Analysis
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max time kernel
153s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:27
Static task
static1
Behavioral task
behavioral1
Sample
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe
Resource
win10v2004-en-20220113
General
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Target
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe
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Size
152KB
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MD5
21d8aa72ee4760d8cf490567d7539f47
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SHA1
adf333ce9c43fd36e17031b32d18c58774dafb89
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SHA256
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b
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SHA512
d3f5404cb608572462c326480b1b443a03718d3dcb81fde1bcd4bdf9a39cf3f2b51f6359b86b4baf9f493776fd61fc4f98c0767e4122109228cee5429253fac5
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 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exepid process 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.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:
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.execmd.exedescription pid process target process PID 1572 wrote to memory of 1636 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe MediaCenter.exe PID 1572 wrote to memory of 1636 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe MediaCenter.exe PID 1572 wrote to memory of 1636 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe MediaCenter.exe PID 1572 wrote to memory of 1636 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe MediaCenter.exe PID 1572 wrote to memory of 1932 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe cmd.exe PID 1572 wrote to memory of 1932 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe cmd.exe PID 1572 wrote to memory of 1932 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe cmd.exe PID 1572 wrote to memory of 1932 1572 0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe cmd.exe PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1248 1932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe"C:\Users\Admin\AppData\Local\Temp\0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a083bccea981ee438d1007994b7e0a2b8e748c90b8c5a0815352743ea4adb4b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1248
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
0a0fabe39bbbfa6a2c7e2f46619ae282
SHA1a80f96ac4c37578bde72821ea72597f5853e5886
SHA256fd38f5d5538b71853c32c321061dec7dc4a69088122c38aec603caf42a02aa87
SHA512c2d1566224962fc0ae82085ff4b8d3fbe96eacfa921ef92d0a56ac6c601b5c480aca261436e1b50b76ce15b50eeb79e21a9cde9c8306eaae70f329cd9a3874e5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0a0fabe39bbbfa6a2c7e2f46619ae282
SHA1a80f96ac4c37578bde72821ea72597f5853e5886
SHA256fd38f5d5538b71853c32c321061dec7dc4a69088122c38aec603caf42a02aa87
SHA512c2d1566224962fc0ae82085ff4b8d3fbe96eacfa921ef92d0a56ac6c601b5c480aca261436e1b50b76ce15b50eeb79e21a9cde9c8306eaae70f329cd9a3874e5
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memory/1572-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB