Analysis
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max time kernel
140s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:45
Static task
static1
Behavioral task
behavioral1
Sample
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe
Resource
win10v2004-en-20220113
General
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Target
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe
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Size
101KB
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MD5
9b1f618c7013397117e6a161e7502c2c
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SHA1
a589e6c63add13b6d74e2f6d0cc1c3e5792c1c51
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SHA256
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61
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SHA512
c309a7a7d183b1d18681e45171fc7cd784a38da81e968590d14b10637bf6f76d181df509f9cc87ab4b66d3839c69f0ad9e589bb134ff0cd0a756ca42a242022f
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 \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 816 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exepid process 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.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:
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exedescription pid process Token: SeIncBasePriorityPrivilege 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.execmd.exedescription pid process target process PID 1140 wrote to memory of 816 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe MediaCenter.exe PID 1140 wrote to memory of 816 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe MediaCenter.exe PID 1140 wrote to memory of 816 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe MediaCenter.exe PID 1140 wrote to memory of 816 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe MediaCenter.exe PID 1140 wrote to memory of 1244 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe cmd.exe PID 1140 wrote to memory of 1244 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe cmd.exe PID 1140 wrote to memory of 1244 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe cmd.exe PID 1140 wrote to memory of 1244 1140 0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe cmd.exe PID 1244 wrote to memory of 1492 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1492 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1492 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1492 1244 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe"C:\Users\Admin\AppData\Local\Temp\0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:816 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb1b0c63c89946a0b4e907c363acc588949d0cc9c537341010896fc46ca9f61.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1492
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
befc23d28858ea5624ff6d582fb94c95
SHA19591d5aceb44fa4e09f149f1678af2964176e93b
SHA25682e51f5301f19c9d704c36aa38b0e16ebd3eab5080a9ce01d73416449a5c8421
SHA512f3a62902986ff095204f6e487248a38eb84acf68306079c1e2d3a9e4988eda145d4c6f34ecefcc7929fe587591af30bd0879bfeb832545142d4eadaa49476db5
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MD5
befc23d28858ea5624ff6d582fb94c95
SHA19591d5aceb44fa4e09f149f1678af2964176e93b
SHA25682e51f5301f19c9d704c36aa38b0e16ebd3eab5080a9ce01d73416449a5c8421
SHA512f3a62902986ff095204f6e487248a38eb84acf68306079c1e2d3a9e4988eda145d4c6f34ecefcc7929fe587591af30bd0879bfeb832545142d4eadaa49476db5
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MD5
befc23d28858ea5624ff6d582fb94c95
SHA19591d5aceb44fa4e09f149f1678af2964176e93b
SHA25682e51f5301f19c9d704c36aa38b0e16ebd3eab5080a9ce01d73416449a5c8421
SHA512f3a62902986ff095204f6e487248a38eb84acf68306079c1e2d3a9e4988eda145d4c6f34ecefcc7929fe587591af30bd0879bfeb832545142d4eadaa49476db5