Analysis
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max time kernel
129s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:58
Static task
static1
Behavioral task
behavioral1
Sample
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe
Resource
win10v2004-en-20220112
General
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Target
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe
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Size
58KB
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MD5
fd9dc5b8fa418f96c34d31639851ed29
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SHA1
1375a117559a9e6c8db10555f77c43f0501d8837
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SHA256
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d
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SHA512
834331b80daaa3fea4a66eade9c020d754a1923cc8c8164422c44d7a77302a295b52dcd931ba19f76f9e73f92358e4c4f1f293e489bb8fd700f7f0db091142df
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1740 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1792 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exepid process 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.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:
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exedescription pid process Token: SeIncBasePriorityPrivilege 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.execmd.exedescription pid process target process PID 1652 wrote to memory of 1740 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe MediaCenter.exe PID 1652 wrote to memory of 1740 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe MediaCenter.exe PID 1652 wrote to memory of 1740 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe MediaCenter.exe PID 1652 wrote to memory of 1740 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe MediaCenter.exe PID 1652 wrote to memory of 1792 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe cmd.exe PID 1652 wrote to memory of 1792 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe cmd.exe PID 1652 wrote to memory of 1792 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe cmd.exe PID 1652 wrote to memory of 1792 1652 18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe cmd.exe PID 1792 wrote to memory of 920 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 920 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 920 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 920 1792 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe"C:\Users\Admin\AppData\Local\Temp\18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1740 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:920
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
bf3a752f0fc65a1b720221760ec0746a
SHA104800ebf6e7e8b8a2d0c5abc515a01a38fbe160b
SHA25625a183fee733ad148172703289c9f1f8cb81e5877f5498823751d674ed8edde2
SHA512c818a2bc4a0f600394285b82b5c45629fe7324a97b11c3a18158118c7836fb574ac8b316cdbba4012cb898a6fb300865528144c80cff1aa03599775e5e63012d
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MD5
bf3a752f0fc65a1b720221760ec0746a
SHA104800ebf6e7e8b8a2d0c5abc515a01a38fbe160b
SHA25625a183fee733ad148172703289c9f1f8cb81e5877f5498823751d674ed8edde2
SHA512c818a2bc4a0f600394285b82b5c45629fe7324a97b11c3a18158118c7836fb574ac8b316cdbba4012cb898a6fb300865528144c80cff1aa03599775e5e63012d
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MD5
bf3a752f0fc65a1b720221760ec0746a
SHA104800ebf6e7e8b8a2d0c5abc515a01a38fbe160b
SHA25625a183fee733ad148172703289c9f1f8cb81e5877f5498823751d674ed8edde2
SHA512c818a2bc4a0f600394285b82b5c45629fe7324a97b11c3a18158118c7836fb574ac8b316cdbba4012cb898a6fb300865528144c80cff1aa03599775e5e63012d