Analysis
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max time kernel
126s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:31
Static task
static1
Behavioral task
behavioral1
Sample
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe
Resource
win10v2004-en-20220113
General
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Target
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe
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Size
60KB
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MD5
ab12295fb8674c2df88a5903062a1c24
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SHA1
46150b16c74764e7fe90c799a07475264a9c9351
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SHA256
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8
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SHA512
7c0a931ed5faec9d539881d7570277fcfe7f42150b8942340efa0bcdd9e6dd34b796fc5349585ac28e8efe7b27dbf5b39a6bcb60d444081ff84d6cfddf5660f0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1824 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2004 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exepid process 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.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:
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exedescription pid process Token: SeIncBasePriorityPrivilege 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.execmd.exedescription pid process target process PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe MediaCenter.exe PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe MediaCenter.exe PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe MediaCenter.exe PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe MediaCenter.exe PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe cmd.exe PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe cmd.exe PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe cmd.exe PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe cmd.exe PID 2004 wrote to memory of 1056 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1056 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1056 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1056 2004 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe"C:\Users\Admin\AppData\Local\Temp\0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1824 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d7e283576161a0b435c21e59964ae719
SHA120a9d7eb9b06c66e9617aed04aa06762371dcd5a
SHA256026b4496992867aaec094f812e63ce46d09cf6b82464ff52930c65fa5e8fc043
SHA51221d8571a78c0a9c9d22a63360b85f779251d198e198d2312233180cd84d491df986e78f173e433108fa6378d66fdd2979db9af16e3e05a1aaa596f21f87aa373
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d7e283576161a0b435c21e59964ae719
SHA120a9d7eb9b06c66e9617aed04aa06762371dcd5a
SHA256026b4496992867aaec094f812e63ce46d09cf6b82464ff52930c65fa5e8fc043
SHA51221d8571a78c0a9c9d22a63360b85f779251d198e198d2312233180cd84d491df986e78f173e433108fa6378d66fdd2979db9af16e3e05a1aaa596f21f87aa373
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d7e283576161a0b435c21e59964ae719
SHA120a9d7eb9b06c66e9617aed04aa06762371dcd5a
SHA256026b4496992867aaec094f812e63ce46d09cf6b82464ff52930c65fa5e8fc043
SHA51221d8571a78c0a9c9d22a63360b85f779251d198e198d2312233180cd84d491df986e78f173e433108fa6378d66fdd2979db9af16e3e05a1aaa596f21f87aa373
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memory/864-55-0x0000000075421000-0x0000000075423000-memory.dmpFilesize
8KB