Analysis
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max time kernel
123s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:25
Static task
static1
Behavioral task
behavioral1
Sample
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe
Resource
win10v2004-en-20220112
General
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Target
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe
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Size
60KB
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MD5
210584165b77480200b5aa83c53e6e6d
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SHA1
38341058be6c5480a7cb68f5dca9c71dd9da0977
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SHA256
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51
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SHA512
cd2ed9ded39a8e61d06cc49e57f6caf103841428ea8462ad0f3416bad3d2f2dd31c38f0322b258ed6fb3b409fafccfddbc5d08a1b6334431bac7b44fe1e40a11
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exepid process 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.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:
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.execmd.exedescription pid process target process PID 1580 wrote to memory of 808 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe MediaCenter.exe PID 1580 wrote to memory of 808 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe MediaCenter.exe PID 1580 wrote to memory of 1856 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe cmd.exe PID 1580 wrote to memory of 1856 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe cmd.exe PID 1580 wrote to memory of 1856 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe cmd.exe PID 1580 wrote to memory of 1856 1580 0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe cmd.exe PID 1856 wrote to memory of 1068 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 1068 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 1068 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 1068 1856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe"C:\Users\Admin\AppData\Local\Temp\0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0744e0466af8190daff9c821f553dfff0475938e1edffc0912f8d00b46723c51.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1068
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
b45f47652c8f5effdb6e774e17a7a43e
SHA1ecc2e8a94092deb1262c2488da22ee1d633bc977
SHA25623699561c0eb959ef4843a2ea02d582529314358f6c2b008fec5bbe3281c7b8a
SHA512e57b8ab2fb591a682b9ef7f0183495f28d3fc6fde9386de5a7bdd405b1eb7e9ee58e84bd40dad07a09218d8fec20dab207b35bf695f42d02615abe9364594551
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b45f47652c8f5effdb6e774e17a7a43e
SHA1ecc2e8a94092deb1262c2488da22ee1d633bc977
SHA25623699561c0eb959ef4843a2ea02d582529314358f6c2b008fec5bbe3281c7b8a
SHA512e57b8ab2fb591a682b9ef7f0183495f28d3fc6fde9386de5a7bdd405b1eb7e9ee58e84bd40dad07a09218d8fec20dab207b35bf695f42d02615abe9364594551
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b45f47652c8f5effdb6e774e17a7a43e
SHA1ecc2e8a94092deb1262c2488da22ee1d633bc977
SHA25623699561c0eb959ef4843a2ea02d582529314358f6c2b008fec5bbe3281c7b8a
SHA512e57b8ab2fb591a682b9ef7f0183495f28d3fc6fde9386de5a7bdd405b1eb7e9ee58e84bd40dad07a09218d8fec20dab207b35bf695f42d02615abe9364594551
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memory/1580-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB