Analysis
-
max time kernel
143s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:58
Static task
static1
Behavioral task
behavioral1
Sample
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe
Resource
win10v2004-en-20220112
General
-
Target
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe
-
Size
60KB
-
MD5
83961c4eb6aa2302be47d90cf1801e5f
-
SHA1
91568cf6723a454d5895484a28d77457cd115da2
-
SHA256
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d
-
SHA512
76600de65b60d30106341cac4fbeac4bce527ff9dd0d8c062ec13d6a92d1d0a071e85da3dfb7c93a0116249995e3bf5fe4065b074c87fde4cfb7225ee9b7a2f1
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exepid process 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.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:
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exedescription pid process Token: SeIncBasePriorityPrivilege 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.execmd.exedescription pid process target process PID 880 wrote to memory of 1612 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe MediaCenter.exe PID 880 wrote to memory of 1612 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe MediaCenter.exe PID 880 wrote to memory of 1612 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe MediaCenter.exe PID 880 wrote to memory of 1612 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe MediaCenter.exe PID 880 wrote to memory of 1648 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe cmd.exe PID 880 wrote to memory of 1648 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe cmd.exe PID 880 wrote to memory of 1648 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe cmd.exe PID 880 wrote to memory of 1648 880 05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe cmd.exe PID 1648 wrote to memory of 672 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 672 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 672 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 672 1648 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe"C:\Users\Admin\AppData\Local\Temp\05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a32d54f3941c2ae46d010e424640bc277c049731c95fa4eea4942853dce02d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:672
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af10beb3a9b4f647e89238af9753f441
SHA1db15b5c0ae11fb52bdfc0b546f1ec4388e500e44
SHA256583f5fac6cb382f8c98932ed89c551394f27411afa1b836bdd800e848f96fc0b
SHA51262278a46d9a230eee7007dfe7f86580ccf779d135bc2885550515915ca75f420ab043ef457511b9a30e10402f621d8b25e1de7178063103ac394a4a12bedbe43
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af10beb3a9b4f647e89238af9753f441
SHA1db15b5c0ae11fb52bdfc0b546f1ec4388e500e44
SHA256583f5fac6cb382f8c98932ed89c551394f27411afa1b836bdd800e848f96fc0b
SHA51262278a46d9a230eee7007dfe7f86580ccf779d135bc2885550515915ca75f420ab043ef457511b9a30e10402f621d8b25e1de7178063103ac394a4a12bedbe43
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af10beb3a9b4f647e89238af9753f441
SHA1db15b5c0ae11fb52bdfc0b546f1ec4388e500e44
SHA256583f5fac6cb382f8c98932ed89c551394f27411afa1b836bdd800e848f96fc0b
SHA51262278a46d9a230eee7007dfe7f86580ccf779d135bc2885550515915ca75f420ab043ef457511b9a30e10402f621d8b25e1de7178063103ac394a4a12bedbe43
-
memory/880-55-0x0000000075B11000-0x0000000075B13000-memory.dmpFilesize
8KB