Analysis
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max time kernel
150s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:58
Static task
static1
Behavioral task
behavioral1
Sample
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe
Resource
win10v2004-en-20220112
General
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Target
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe
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Size
99KB
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MD5
38700e5250dfb70cd18e5992fbb46250
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SHA1
0986b7a21dcbaf0a6e3016df44108f86185c4626
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SHA256
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41
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SHA512
e27de1dfff760e6067a4899dd8269b6778e285b0066876b02136a2b48db2e00ff6336335e4a7511704892e5dfab8576f999a1cd74e4389a6290383828648fcf1
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1048 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exepid process 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.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:
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.execmd.exedescription pid process target process PID 1576 wrote to memory of 1048 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe MediaCenter.exe PID 1576 wrote to memory of 1064 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe cmd.exe PID 1576 wrote to memory of 1064 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe cmd.exe PID 1576 wrote to memory of 1064 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe cmd.exe PID 1576 wrote to memory of 1064 1576 13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe cmd.exe PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe"C:\Users\Admin\AppData\Local\Temp\13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1048 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6a8bca0d1ebcbed5768c3a4dbf4abf63
SHA1f05e52ee2f2c019f087cf40c06a8b6476af45238
SHA2565a270d18b205e781a3a8200ab28ecc3292aa3eebb0e1293329f9901ff2352721
SHA512b397bddf6bf80c7a68d2ed9405b12b5f1a1a6c6636d8d0c7d339338e5561eaaae36b99c2ef2b416ca4e25d21e639e399eb7b904f2eea5080449c01ab1dead26b
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MD5
6a8bca0d1ebcbed5768c3a4dbf4abf63
SHA1f05e52ee2f2c019f087cf40c06a8b6476af45238
SHA2565a270d18b205e781a3a8200ab28ecc3292aa3eebb0e1293329f9901ff2352721
SHA512b397bddf6bf80c7a68d2ed9405b12b5f1a1a6c6636d8d0c7d339338e5561eaaae36b99c2ef2b416ca4e25d21e639e399eb7b904f2eea5080449c01ab1dead26b
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MD5
6a8bca0d1ebcbed5768c3a4dbf4abf63
SHA1f05e52ee2f2c019f087cf40c06a8b6476af45238
SHA2565a270d18b205e781a3a8200ab28ecc3292aa3eebb0e1293329f9901ff2352721
SHA512b397bddf6bf80c7a68d2ed9405b12b5f1a1a6c6636d8d0c7d339338e5561eaaae36b99c2ef2b416ca4e25d21e639e399eb7b904f2eea5080449c01ab1dead26b