Analysis
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max time kernel
122s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:50
Static task
static1
Behavioral task
behavioral1
Sample
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe
Resource
win10v2004-en-20220112
General
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Target
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe
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Size
58KB
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MD5
929ca576be3d19c281cb61552e9a63ec
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SHA1
bcb9268255df237f530bf3dcbac04562ad8cbbad
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SHA256
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951
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SHA512
1d5c5b72c88bd83e2769e6b1d4cfcbedb765ba50e334cf5f401902133dc8444ef09ec63ff2fe0c18289897cf3d0e2a9e09dcd271efa06a58ac4c73680af483aa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1860 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exepid process 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.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:
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exedescription pid process Token: SeIncBasePriorityPrivilege 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.execmd.exedescription pid process target process PID 612 wrote to memory of 1860 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe MediaCenter.exe PID 612 wrote to memory of 1860 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe MediaCenter.exe PID 612 wrote to memory of 1860 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe MediaCenter.exe PID 612 wrote to memory of 1860 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe MediaCenter.exe PID 612 wrote to memory of 396 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe cmd.exe PID 612 wrote to memory of 396 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe cmd.exe PID 612 wrote to memory of 396 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe cmd.exe PID 612 wrote to memory of 396 612 118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe cmd.exe PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe"C:\Users\Admin\AppData\Local\Temp\118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\118536dde5a557eb0bf38fe7164929973b0fdc3d5b6cd7d50e07af476ec55951.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c07ea968756850d5f3b172ea46256017
SHA14b5e7c6a2d7d2c5bf51d6820b7aab8d132aba1e5
SHA256759931f0b67df3bda57803ff0822d2414f0066c7c46a38ba642b7483860e3ab7
SHA5122ca9123841b8bcab4f59e97d9b1860dbd08952da1564f464fb59fdf044bd838e666a35699decf42f87b9d9d2647817c45deca1e5701cc6cdebc922f5b7c92122
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MD5
c07ea968756850d5f3b172ea46256017
SHA14b5e7c6a2d7d2c5bf51d6820b7aab8d132aba1e5
SHA256759931f0b67df3bda57803ff0822d2414f0066c7c46a38ba642b7483860e3ab7
SHA5122ca9123841b8bcab4f59e97d9b1860dbd08952da1564f464fb59fdf044bd838e666a35699decf42f87b9d9d2647817c45deca1e5701cc6cdebc922f5b7c92122
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MD5
c07ea968756850d5f3b172ea46256017
SHA14b5e7c6a2d7d2c5bf51d6820b7aab8d132aba1e5
SHA256759931f0b67df3bda57803ff0822d2414f0066c7c46a38ba642b7483860e3ab7
SHA5122ca9123841b8bcab4f59e97d9b1860dbd08952da1564f464fb59fdf044bd838e666a35699decf42f87b9d9d2647817c45deca1e5701cc6cdebc922f5b7c92122