Analysis
-
max time kernel
131s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe
Resource
win10v2004-en-20220112
General
-
Target
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe
-
Size
58KB
-
MD5
e4d72dcb3be2cc0babb0d1c82ddfc284
-
SHA1
524ea40f8f5a8eec06c4a3e80c8874cfed91c89c
-
SHA256
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4
-
SHA512
e2359fafa57cb8d45457ffb72b8fc06ece04033d8af598b8c54f6b2ca511b8a05a9613324114dea25420cd70a574bed07bcf6d91d1be2fea1d63a1bae59b7be1
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 840 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1072 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exepid process 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.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:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.execmd.exedescription pid process target process PID 1660 wrote to memory of 840 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1660 wrote to memory of 840 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1660 wrote to memory of 840 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1660 wrote to memory of 840 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe MediaCenter.exe PID 1660 wrote to memory of 1072 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 1660 wrote to memory of 1072 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 1660 wrote to memory of 1072 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 1660 wrote to memory of 1072 1660 030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe cmd.exe PID 1072 wrote to memory of 556 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 556 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 556 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 556 1072 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe"C:\Users\Admin\AppData\Local\Temp\030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:840 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\030f2a3af21241038a51f07a8697c6ca0887ff4f7d466f472801383b4ff3a7a4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:556
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
149a178cf4f531ce8602f5002c5e4dd5
SHA1913125bbe36d673200c305daf97d8a28639e3212
SHA256d6b9a48a8cb0f82de64c956e8e9dd412ef24501176569295412fdcf75d543a64
SHA51298e3916b2f0406f8f077a9d522da0114de6beabfcfab52b02a053a5c9368283f5c4346b8d57482cc4db5cae5c8d0081568b5000eede313ddb6fb15f3c6848a16
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
149a178cf4f531ce8602f5002c5e4dd5
SHA1913125bbe36d673200c305daf97d8a28639e3212
SHA256d6b9a48a8cb0f82de64c956e8e9dd412ef24501176569295412fdcf75d543a64
SHA51298e3916b2f0406f8f077a9d522da0114de6beabfcfab52b02a053a5c9368283f5c4346b8d57482cc4db5cae5c8d0081568b5000eede313ddb6fb15f3c6848a16
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
149a178cf4f531ce8602f5002c5e4dd5
SHA1913125bbe36d673200c305daf97d8a28639e3212
SHA256d6b9a48a8cb0f82de64c956e8e9dd412ef24501176569295412fdcf75d543a64
SHA51298e3916b2f0406f8f077a9d522da0114de6beabfcfab52b02a053a5c9368283f5c4346b8d57482cc4db5cae5c8d0081568b5000eede313ddb6fb15f3c6848a16
-
memory/1660-55-0x00000000763F1000-0x00000000763F3000-memory.dmpFilesize
8KB