Analysis
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max time kernel
141s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:00
Static task
static1
Behavioral task
behavioral1
Sample
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe
Resource
win10v2004-en-20220113
General
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Target
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe
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Size
150KB
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MD5
1b362b69d4aaa0407276b9da5bcfe885
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SHA1
42f2551911cb27b74d08b2ed2afeeb84e0365dbf
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SHA256
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882
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SHA512
e3d26337d522743a856d2dc12a700b6ecb2a3224f51e3c6cdcb15709f6c42751b54418f6a9e6bf3d8311e3737f66513109599061eaa059912c7bb74067f4bfad
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 1648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1252 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exepid process 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.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:
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exedescription pid process Token: SeIncBasePriorityPrivilege 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.execmd.exedescription pid process target process PID 956 wrote to memory of 1648 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe MediaCenter.exe PID 956 wrote to memory of 1648 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe MediaCenter.exe PID 956 wrote to memory of 1648 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe MediaCenter.exe PID 956 wrote to memory of 1648 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe MediaCenter.exe PID 956 wrote to memory of 1252 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe cmd.exe PID 956 wrote to memory of 1252 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe cmd.exe PID 956 wrote to memory of 1252 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe cmd.exe PID 956 wrote to memory of 1252 956 165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe cmd.exe PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE PID 1252 wrote to memory of 1480 1252 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe"C:\Users\Admin\AppData\Local\Temp\165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\165117aaec0d4e4bad014a148f1802f8d0d3332f067c4f6de67251c6fbb5b882.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1480
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
66845072eb2f956df6b49f43b114e22d
SHA1219e782bd2755266a3e3ab3bdfc20a7fd9c5789f
SHA2569d3c83dfb49f65610cd7997cc09084b1e6b71144e30736cdbf2ee8046d3eed1f
SHA512c7eae800169a3c165b7da174546727b9cbba24084010d1afa18337613f76b04b53592f7d150298fd6996d3d62a9366da1233448c069304f51f527535e04afebe
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MD5
66845072eb2f956df6b49f43b114e22d
SHA1219e782bd2755266a3e3ab3bdfc20a7fd9c5789f
SHA2569d3c83dfb49f65610cd7997cc09084b1e6b71144e30736cdbf2ee8046d3eed1f
SHA512c7eae800169a3c165b7da174546727b9cbba24084010d1afa18337613f76b04b53592f7d150298fd6996d3d62a9366da1233448c069304f51f527535e04afebe