Analysis
-
max time kernel
155s -
max time network
186s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:04
Static task
static1
Behavioral task
behavioral1
Sample
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe
Resource
win10v2004-en-20220112
General
-
Target
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe
-
Size
58KB
-
MD5
acb548b00bba3f862975ba2388749182
-
SHA1
9d3b356a029bffe2414399487d39ba806223c120
-
SHA256
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584
-
SHA512
277745a8affe060cc26f9693322df6871743e222c98fcdd618e897a003afb66da19124830bafd83c8fe8ed32103f4fc16ec84a3c82d65c6c5aeb7f083db20974
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2032 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exepid process 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.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:
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.execmd.exedescription pid process target process PID 1564 wrote to memory of 1588 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe MediaCenter.exe PID 1564 wrote to memory of 1588 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe MediaCenter.exe PID 1564 wrote to memory of 1588 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe MediaCenter.exe PID 1564 wrote to memory of 1588 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe MediaCenter.exe PID 1564 wrote to memory of 2032 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe cmd.exe PID 1564 wrote to memory of 2032 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe cmd.exe PID 1564 wrote to memory of 2032 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe cmd.exe PID 1564 wrote to memory of 2032 1564 028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe cmd.exe PID 2032 wrote to memory of 1512 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1512 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1512 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1512 2032 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe"C:\Users\Admin\AppData\Local\Temp\028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5456c6da9733c1a5e7de6831bea7fa1e
SHA1a8e9f3d2ab63ffcb9efb1f549339d4b820e87b8f
SHA256030be75f29f923aa6b7c327f91c2cc3d7d65b7dc98d4770989b9a122ad32c77b
SHA51265f209c8598785b076b859ab28ebdadb1f3c136697757c38a511882c3a90a9709b3a9949595b7e3702f16cb0d77a72ec908b861a2855c41a722d03f6ab46f662
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5456c6da9733c1a5e7de6831bea7fa1e
SHA1a8e9f3d2ab63ffcb9efb1f549339d4b820e87b8f
SHA256030be75f29f923aa6b7c327f91c2cc3d7d65b7dc98d4770989b9a122ad32c77b
SHA51265f209c8598785b076b859ab28ebdadb1f3c136697757c38a511882c3a90a9709b3a9949595b7e3702f16cb0d77a72ec908b861a2855c41a722d03f6ab46f662
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5456c6da9733c1a5e7de6831bea7fa1e
SHA1a8e9f3d2ab63ffcb9efb1f549339d4b820e87b8f
SHA256030be75f29f923aa6b7c327f91c2cc3d7d65b7dc98d4770989b9a122ad32c77b
SHA51265f209c8598785b076b859ab28ebdadb1f3c136697757c38a511882c3a90a9709b3a9949595b7e3702f16cb0d77a72ec908b861a2855c41a722d03f6ab46f662
-
memory/1564-55-0x00000000756C1000-0x00000000756C3000-memory.dmpFilesize
8KB