Analysis
- 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
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe
- Size 60KB
- Sample220212-kep7eaabb5
- SHA256 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8
- MD5 ab12295fb8674c2df88a5903062a1c24
- SHA1 46150b16c74764e7fe90c799a07475264a9c9351
- SHA512 7c0a931ed5faec9d539881d7570277fcfe7f42150b8942340efa0bcdd9e6dd34b796fc5349585ac28e8efe7b27dbf5b39a6bcb60d444081ff84d6cfddf5660f0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1824 MediaCenter.exe - Deletes itself 1 IoCs
pid Process 2004 cmd.exe - Loads dropped DLL 2 IoCs
pid Process 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe - Adds Run key to start application 2 TTPs 1 IoCs
description 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.
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 1056 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 27 PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 27 PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 27 PID 864 wrote to memory of 1824 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 27 PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 30 PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 30 PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 30 PID 864 wrote to memory of 2004 864 0af3d144a267791f1c23fca9ab6df987be6c23b3d61461666b3fd6132df483b8.exe 30 PID 2004 wrote to memory of 1056 2004 cmd.exe 32 PID 2004 wrote to memory of 1056 2004 cmd.exe 32 PID 2004 wrote to memory of 1056 2004 cmd.exe 32 PID 2004 wrote to memory of 1056 2004 cmd.exe 32
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
-
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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
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