Analysis
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max time kernel
160s -
max time network
185s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:37
Static task
static1
Behavioral task
behavioral1
Sample
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
Resource
win10v2004-en-20220113
General
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Target
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe
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Size
60KB
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MD5
4b242c1df5b5057f34895cc35e516802
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SHA1
15e0a70fe6a328561e57d7b10ebd4a6b78b3536c
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SHA256
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3
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SHA512
f896d918b232b24a80c2491a31de53bae30fc9a76cc9b09821d45387603e47ea9042a55f32a09c89a2b0b548934a03f88eec9d5a06b169a92f99b608096a1677
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1048 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1880 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exepid process 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.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:
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.execmd.exedescription pid process target process PID 1576 wrote to memory of 1048 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe MediaCenter.exe PID 1576 wrote to memory of 1048 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe MediaCenter.exe PID 1576 wrote to memory of 1880 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe cmd.exe PID 1576 wrote to memory of 1880 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe cmd.exe PID 1576 wrote to memory of 1880 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe cmd.exe PID 1576 wrote to memory of 1880 1576 0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe cmd.exe PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe"C:\Users\Admin\AppData\Local\Temp\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.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\0f74c3c91ec8bf6cd87822d7509415de7d06ae4200b9841edca0d588a55343b3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a9eb8ed988fca3ff2bd1f4c14a7944b6
SHA12ef23e22f0cad750e29732c89356e6a2a623df91
SHA2569a18f8be64d81a275717bf08ef4b10c8475a8bc5eb82f73cb1cd751cc743d379
SHA5123df61429cbbbe85ed443c41985770b2ececdd9db4d12162b00216c1fd5210aec158320250a7892c25add19ca129b7a7c11ac581d5a4b69171b93ba114d7dc413
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MD5
a9eb8ed988fca3ff2bd1f4c14a7944b6
SHA12ef23e22f0cad750e29732c89356e6a2a623df91
SHA2569a18f8be64d81a275717bf08ef4b10c8475a8bc5eb82f73cb1cd751cc743d379
SHA5123df61429cbbbe85ed443c41985770b2ececdd9db4d12162b00216c1fd5210aec158320250a7892c25add19ca129b7a7c11ac581d5a4b69171b93ba114d7dc413
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MD5
a9eb8ed988fca3ff2bd1f4c14a7944b6
SHA12ef23e22f0cad750e29732c89356e6a2a623df91
SHA2569a18f8be64d81a275717bf08ef4b10c8475a8bc5eb82f73cb1cd751cc743d379
SHA5123df61429cbbbe85ed443c41985770b2ececdd9db4d12162b00216c1fd5210aec158320250a7892c25add19ca129b7a7c11ac581d5a4b69171b93ba114d7dc413