Analysis
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max time kernel
143s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:21
Static task
static1
Behavioral task
behavioral1
Sample
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe
Resource
win10v2004-en-20220113
General
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Target
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe
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Size
58KB
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MD5
92ed576b13eab8a0cc285ff3bfd50299
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SHA1
354f0c46554eac8ba6bef7d369d07c053f16bb94
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SHA256
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd
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SHA512
8e876c49b017b5bd69bbfb893840a44a06d8356d1e5e21daa816ef5e5b99e1ad762be081ab3d3728c39d54321c3abfd0adcd65a29aff0d52f405620ee2cf6bc9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1340 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exepid process 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.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:
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.execmd.exedescription pid process target process PID 1668 wrote to memory of 1340 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe MediaCenter.exe PID 1668 wrote to memory of 1340 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe MediaCenter.exe PID 1668 wrote to memory of 1340 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe MediaCenter.exe PID 1668 wrote to memory of 1340 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe MediaCenter.exe PID 1668 wrote to memory of 1776 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe cmd.exe PID 1668 wrote to memory of 1776 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe cmd.exe PID 1668 wrote to memory of 1776 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe cmd.exe PID 1668 wrote to memory of 1776 1668 12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe cmd.exe PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe"C:\Users\Admin\AppData\Local\Temp\12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12f2635d309b94ed643e3dab26c02b721635a3cf3c0e7af882a0d1d49760bcdd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
00cd001cf76dab35b3c015adac1adbcd
SHA17db4d7694e764208e2b24c519e87362c8468e5d7
SHA2565da9af7c32c6f623f4327a4ef3aa687d1681f2a816f21e3cac09994ae4079a11
SHA51246ac80801773852ce74dc0ac8a44cd522d1edde04d970761ee1a107afb8000435e0c455225908ec46e4655c135f9f79b76c4dd77d46d11a84b6303bd9f5beeb5
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MD5
00cd001cf76dab35b3c015adac1adbcd
SHA17db4d7694e764208e2b24c519e87362c8468e5d7
SHA2565da9af7c32c6f623f4327a4ef3aa687d1681f2a816f21e3cac09994ae4079a11
SHA51246ac80801773852ce74dc0ac8a44cd522d1edde04d970761ee1a107afb8000435e0c455225908ec46e4655c135f9f79b76c4dd77d46d11a84b6303bd9f5beeb5
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MD5
00cd001cf76dab35b3c015adac1adbcd
SHA17db4d7694e764208e2b24c519e87362c8468e5d7
SHA2565da9af7c32c6f623f4327a4ef3aa687d1681f2a816f21e3cac09994ae4079a11
SHA51246ac80801773852ce74dc0ac8a44cd522d1edde04d970761ee1a107afb8000435e0c455225908ec46e4655c135f9f79b76c4dd77d46d11a84b6303bd9f5beeb5