Analysis
-
max time kernel
143s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:21
Static task
static1
Behavioral task
behavioral1
Sample
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe
Resource
win10v2004-en-20220113
General
-
Target
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe
-
Size
60KB
-
MD5
b95bd17296ff2ec816aa44f6e91c05ec
-
SHA1
2efb9996396d04232fef89b845fc0b4f04f457c6
-
SHA256
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300
-
SHA512
3db9d91d4e17392645b713bd1898d7f1eed52f00692465c682fdc2cad27aa7a3cc715f8fb1269a79f23f1f69fc620207e662b4782a3bba061fe9ae94bb28199f
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exepid process 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.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:
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.execmd.exedescription pid process target process PID 1664 wrote to memory of 1576 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe cmd.exe PID 1664 wrote to memory of 828 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe cmd.exe PID 1664 wrote to memory of 828 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe cmd.exe PID 1664 wrote to memory of 828 1664 0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe cmd.exe PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE PID 828 wrote to memory of 1856 828 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe"C:\Users\Admin\AppData\Local\Temp\0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a4e80e53dbb15997ad87611bab4613de4041c39bb5a995f62d56d300bd20300.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6be4219805275637edc3b0e526b40d43
SHA1f1e07f238d2a96820bd955c028e237573a283111
SHA256ec7e5bd4a6d1450c7bbf87bb02adc1f06889ae6f822a0addf77f0e89e38df014
SHA512795908233129adc8e09e9958840bae49cca4cd137c80899a7f2b47530ec79a3847d062ae31430360bc518905a78f7fddb01d086a3cdb62006b5e799a84818531
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6be4219805275637edc3b0e526b40d43
SHA1f1e07f238d2a96820bd955c028e237573a283111
SHA256ec7e5bd4a6d1450c7bbf87bb02adc1f06889ae6f822a0addf77f0e89e38df014
SHA512795908233129adc8e09e9958840bae49cca4cd137c80899a7f2b47530ec79a3847d062ae31430360bc518905a78f7fddb01d086a3cdb62006b5e799a84818531
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6be4219805275637edc3b0e526b40d43
SHA1f1e07f238d2a96820bd955c028e237573a283111
SHA256ec7e5bd4a6d1450c7bbf87bb02adc1f06889ae6f822a0addf77f0e89e38df014
SHA512795908233129adc8e09e9958840bae49cca4cd137c80899a7f2b47530ec79a3847d062ae31430360bc518905a78f7fddb01d086a3cdb62006b5e799a84818531
-
memory/1664-53-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB