Analysis
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max time kernel
128s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:46
Static task
static1
Behavioral task
behavioral1
Sample
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe
Resource
win10v2004-en-20220112
General
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Target
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe
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Size
92KB
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MD5
6259c7a8e37859f80981085ced06140d
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SHA1
405940f0a3473d8bae265f02ec304b016f960dbb
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SHA256
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb
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SHA512
10daa6990e948c0cb3d4e8d3cf3b0bb6329318b847c1d7d25b546f36526330fa3386be58ab84d89f9877b938cc0aac8cf83369db1123897451fdb8bf28ae9e74
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 840 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1108 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exepid process 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.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:
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exedescription pid process Token: SeIncBasePriorityPrivilege 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.execmd.exedescription pid process target process PID 928 wrote to memory of 840 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe MediaCenter.exe PID 928 wrote to memory of 840 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe MediaCenter.exe PID 928 wrote to memory of 840 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe MediaCenter.exe PID 928 wrote to memory of 840 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe MediaCenter.exe PID 928 wrote to memory of 1108 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe cmd.exe PID 928 wrote to memory of 1108 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe cmd.exe PID 928 wrote to memory of 1108 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe cmd.exe PID 928 wrote to memory of 1108 928 1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe cmd.exe PID 1108 wrote to memory of 1512 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 1512 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 1512 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 1512 1108 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe"C:\Users\Admin\AppData\Local\Temp\1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:840 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b52866ed0efe2da37729b467f9268f0f
SHA1db3a5eec2c71c709777feef925c46436de51d100
SHA2568a5f31a0b8561fb6edc4223542cfcc6efafb313d7f61b2068e22379bdab1428a
SHA5129cf06381cd7652c742bf825360ef87479df1ac2049fe6662c44613130510b8386f40dca8e2861d6c0620c9db6cd1f2ae27438e85e5238a445a32d364fae2502e
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MD5
b52866ed0efe2da37729b467f9268f0f
SHA1db3a5eec2c71c709777feef925c46436de51d100
SHA2568a5f31a0b8561fb6edc4223542cfcc6efafb313d7f61b2068e22379bdab1428a
SHA5129cf06381cd7652c742bf825360ef87479df1ac2049fe6662c44613130510b8386f40dca8e2861d6c0620c9db6cd1f2ae27438e85e5238a445a32d364fae2502e