Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:06
Static task
static1
Behavioral task
behavioral1
Sample
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe
Resource
win10v2004-en-20220112
General
-
Target
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe
-
Size
58KB
-
MD5
22171589b7cc9dbac6b1913100cbab40
-
SHA1
4439f518bde68f7e3ac296302e650b4bee910591
-
SHA256
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196
-
SHA512
f20297fc73b2991a33eb04ecc40561ec547903c2b357dcbf29ff2ad4f1d40af38c815f66a129812f8b5511da8c46ab6e829177e0cd592f5fd37860d2e53eb9b9
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exepid process 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.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
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe MediaCenter.exe PID 1204 wrote to memory of 392 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe cmd.exe PID 1204 wrote to memory of 392 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe cmd.exe PID 1204 wrote to memory of 392 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe cmd.exe PID 1204 wrote to memory of 392 1204 188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe cmd.exe PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe"C:\Users\Admin\AppData\Local\Temp\188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\188eb78f4ce4186de40c7260ffb07a673ce457357486c8fb7ab913a754c5a196.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
c86d69d5182fd1d00c87cb94b8f39423
SHA130aa45ea72499df76f64e4fde020224c367c76a6
SHA256f6d5c92340142ff72fb72f01551eb470d122ae95c1df1ef2f412b9e65f71e961
SHA5124b27da3447e36c5d2343f2a952d726d9d2b121e889855c21712fe7bd85faa39351cad11c4fa7f9ee32ab0b61f110ade0e35a063cc307058ed9e775d434c4dbd1
-
MD5
c86d69d5182fd1d00c87cb94b8f39423
SHA130aa45ea72499df76f64e4fde020224c367c76a6
SHA256f6d5c92340142ff72fb72f01551eb470d122ae95c1df1ef2f412b9e65f71e961
SHA5124b27da3447e36c5d2343f2a952d726d9d2b121e889855c21712fe7bd85faa39351cad11c4fa7f9ee32ab0b61f110ade0e35a063cc307058ed9e775d434c4dbd1
-
MD5
c86d69d5182fd1d00c87cb94b8f39423
SHA130aa45ea72499df76f64e4fde020224c367c76a6
SHA256f6d5c92340142ff72fb72f01551eb470d122ae95c1df1ef2f412b9e65f71e961
SHA5124b27da3447e36c5d2343f2a952d726d9d2b121e889855c21712fe7bd85faa39351cad11c4fa7f9ee32ab0b61f110ade0e35a063cc307058ed9e775d434c4dbd1