Analysis
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max time kernel
147s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe
Resource
win10v2004-en-20220113
General
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Target
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe
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Size
36KB
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MD5
ae5774b0da58385f81bf4a4c28a078b1
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SHA1
f34592150845f5cf9f88061734ac7ad2c11a6852
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SHA256
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27
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SHA512
ba74472891a35828e13472f61347036f245f9d23892e36ca94e5939eac7250c6eabd8bb37d995454c4e45dec244df9e32d8786542538081989dfad3577d61adb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exepid process 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.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:
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exedescription pid process Token: SeIncBasePriorityPrivilege 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.execmd.exedescription pid process target process PID 804 wrote to memory of 524 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe MediaCenter.exe PID 804 wrote to memory of 524 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe MediaCenter.exe PID 804 wrote to memory of 524 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe MediaCenter.exe PID 804 wrote to memory of 524 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe MediaCenter.exe PID 804 wrote to memory of 640 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe cmd.exe PID 804 wrote to memory of 640 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe cmd.exe PID 804 wrote to memory of 640 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe cmd.exe PID 804 wrote to memory of 640 804 0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe cmd.exe PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE PID 640 wrote to memory of 1116 640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe"C:\Users\Admin\AppData\Local\Temp\0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bac345e64eaed77c319a3fd704da48c4c18506c6f29ce7650b37df24da05d27.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
426d77e82f75df30ccf28b47a5f55b7b
SHA1391ad0784401132f94ca58089c4e02b19d43153f
SHA256e14ef68cf188f98ecd37435cb53fdaec137134024257df5b78e14516f30b2bd9
SHA51218e6920e958cd7022c202713af9850681e46608110cc49a2e3b683de8aa00fa32ed9ff4976cb2e948fd9723d09858a2e8c8ad93dc7d2bfdc0fcedcf27ef663bd
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MD5
426d77e82f75df30ccf28b47a5f55b7b
SHA1391ad0784401132f94ca58089c4e02b19d43153f
SHA256e14ef68cf188f98ecd37435cb53fdaec137134024257df5b78e14516f30b2bd9
SHA51218e6920e958cd7022c202713af9850681e46608110cc49a2e3b683de8aa00fa32ed9ff4976cb2e948fd9723d09858a2e8c8ad93dc7d2bfdc0fcedcf27ef663bd
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MD5
426d77e82f75df30ccf28b47a5f55b7b
SHA1391ad0784401132f94ca58089c4e02b19d43153f
SHA256e14ef68cf188f98ecd37435cb53fdaec137134024257df5b78e14516f30b2bd9
SHA51218e6920e958cd7022c202713af9850681e46608110cc49a2e3b683de8aa00fa32ed9ff4976cb2e948fd9723d09858a2e8c8ad93dc7d2bfdc0fcedcf27ef663bd