Analysis
-
max time kernel
154s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:30
Static task
static1
Behavioral task
behavioral1
Sample
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe
Resource
win10v2004-en-20220113
General
-
Target
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe
-
Size
58KB
-
MD5
40b644eb95059971511e26a082c953c1
-
SHA1
dc00c3c86453f0450ce9abc0600210e20c78183b
-
SHA256
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55
-
SHA512
972372f7380282e2e63feec610cc8e0007856bb4daf52ee342b42d9d3f59f307d015448c3851fea3bdd6227cf8b67ec5def78f0647b3c41d11ba25ab0a6e3bc4
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exepid process 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.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:
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.execmd.exedescription pid process target process PID 1680 wrote to memory of 1616 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe MediaCenter.exe PID 1680 wrote to memory of 1616 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe MediaCenter.exe PID 1680 wrote to memory of 1616 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe MediaCenter.exe PID 1680 wrote to memory of 1616 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe MediaCenter.exe PID 1680 wrote to memory of 1928 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe cmd.exe PID 1680 wrote to memory of 1928 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe cmd.exe PID 1680 wrote to memory of 1928 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe cmd.exe PID 1680 wrote to memory of 1928 1680 09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe cmd.exe PID 1928 wrote to memory of 1612 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1612 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1612 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1612 1928 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe"C:\Users\Admin\AppData\Local\Temp\09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1612
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4667d330ae6ca128cb710673172a4666
SHA11dc98a5e51f440a8ef0f0cfb6826d5fd508f1761
SHA2569095e62a4a4c4817682ead6c8804c41d30f6de2015e72d1de53b027726b95bbb
SHA51217524692437315bc30f12fc41d5109ce8191acb8bcb5711ebfb68a3bafcbf8584d42b2f32b020e1edb1bfc86670af9e181d5a44892780e7d5133491d7539e3ea
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4667d330ae6ca128cb710673172a4666
SHA11dc98a5e51f440a8ef0f0cfb6826d5fd508f1761
SHA2569095e62a4a4c4817682ead6c8804c41d30f6de2015e72d1de53b027726b95bbb
SHA51217524692437315bc30f12fc41d5109ce8191acb8bcb5711ebfb68a3bafcbf8584d42b2f32b020e1edb1bfc86670af9e181d5a44892780e7d5133491d7539e3ea
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4667d330ae6ca128cb710673172a4666
SHA11dc98a5e51f440a8ef0f0cfb6826d5fd508f1761
SHA2569095e62a4a4c4817682ead6c8804c41d30f6de2015e72d1de53b027726b95bbb
SHA51217524692437315bc30f12fc41d5109ce8191acb8bcb5711ebfb68a3bafcbf8584d42b2f32b020e1edb1bfc86670af9e181d5a44892780e7d5133491d7539e3ea
-
memory/1680-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmpFilesize
8KB