Analysis
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max time kernel
146s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:25
Static task
static1
Behavioral task
behavioral1
Sample
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe
Resource
win10v2004-en-20220113
General
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Target
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe
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Size
150KB
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MD5
0b9f6ddbd031e191631a77e63104cf55
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SHA1
181ec45e0a128fefc0eb0d019733bfaee9fd87e5
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SHA256
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c
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SHA512
f877ab880c80a22b4b84d1e6b68c44497facfc79fe3d6acfe19f3b31922617ca960bc8f36c6b84af5726542fc6e0e2a021ebc16606f63a6c0b7fb743289fef1f
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 1084 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1808 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exepid process 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.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:
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exedescription pid process Token: SeIncBasePriorityPrivilege 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.execmd.exedescription pid process target process PID 1096 wrote to memory of 1084 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe MediaCenter.exe PID 1096 wrote to memory of 1084 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe MediaCenter.exe PID 1096 wrote to memory of 1084 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe MediaCenter.exe PID 1096 wrote to memory of 1084 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe MediaCenter.exe PID 1096 wrote to memory of 1808 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe cmd.exe PID 1096 wrote to memory of 1808 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe cmd.exe PID 1096 wrote to memory of 1808 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe cmd.exe PID 1096 wrote to memory of 1808 1096 100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe cmd.exe PID 1808 wrote to memory of 1160 1808 cmd.exe PING.EXE PID 1808 wrote to memory of 1160 1808 cmd.exe PING.EXE PID 1808 wrote to memory of 1160 1808 cmd.exe PING.EXE PID 1808 wrote to memory of 1160 1808 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe"C:\Users\Admin\AppData\Local\Temp\100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1160
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fecd1d158ec49aac0e8d4f0752c60889
SHA114b1410a59f7d804ad20f32e7c3f128ea3a354c1
SHA2561bdeeaa4f711d98339289b0fbde3b5be3cf8278322bd336cf74d153a1acec9b4
SHA512b19959d5584a414468bff5ade67bf0a08bfbcc8c1a7e47c638c2d6cbc297ed906ed4902bef03b1f77179f4abcf8f28c89107d100f3f9f8859f62d6a4f2b4181a
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MD5
fecd1d158ec49aac0e8d4f0752c60889
SHA114b1410a59f7d804ad20f32e7c3f128ea3a354c1
SHA2561bdeeaa4f711d98339289b0fbde3b5be3cf8278322bd336cf74d153a1acec9b4
SHA512b19959d5584a414468bff5ade67bf0a08bfbcc8c1a7e47c638c2d6cbc297ed906ed4902bef03b1f77179f4abcf8f28c89107d100f3f9f8859f62d6a4f2b4181a