Analysis
-
max time kernel
145s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:01
Static task
static1
Behavioral task
behavioral1
Sample
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe
Resource
win10v2004-en-20220112
General
-
Target
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe
-
Size
58KB
-
MD5
b6282f0a881e6c9eb3fdb0b9521536b1
-
SHA1
857c90acdf687847a8c5c90798f38fac88cd28c7
-
SHA256
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6
-
SHA512
0405d417524b5938cccb71f2163c38685c45325baeff52ce6c0b50847d99a155d5f98d0a09d9e1f8f21d2e018636d9ae83e7d86d09cf84573bf03ca3459b641c
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 756 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exepid process 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.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:
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exedescription pid process Token: SeIncBasePriorityPrivilege 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.execmd.exedescription pid process target process PID 1264 wrote to memory of 820 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe MediaCenter.exe PID 1264 wrote to memory of 820 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe MediaCenter.exe PID 1264 wrote to memory of 820 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe MediaCenter.exe PID 1264 wrote to memory of 820 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe MediaCenter.exe PID 1264 wrote to memory of 756 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe cmd.exe PID 1264 wrote to memory of 756 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe cmd.exe PID 1264 wrote to memory of 756 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe cmd.exe PID 1264 wrote to memory of 756 1264 18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe cmd.exe PID 756 wrote to memory of 1068 756 cmd.exe PING.EXE PID 756 wrote to memory of 1068 756 cmd.exe PING.EXE PID 756 wrote to memory of 1068 756 cmd.exe PING.EXE PID 756 wrote to memory of 1068 756 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe"C:\Users\Admin\AppData\Local\Temp\18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
37bf2612fc7a4007daf3285f490b054a
SHA1e514e628193b698631bcc4099fc6712e65395729
SHA2561629ff046c502ed4c8ef39216122df4b7b2ab6fb7515531730a89375ea199df6
SHA51224c54fcb5eb94a8c3ff95bc42984920c2ee476677717863e84aa43241b6a5a0f5ffcc5620ef975971f0a26bfbbbedba765fea9b7b65c85567d031c9dae65b51e
-
MD5
37bf2612fc7a4007daf3285f490b054a
SHA1e514e628193b698631bcc4099fc6712e65395729
SHA2561629ff046c502ed4c8ef39216122df4b7b2ab6fb7515531730a89375ea199df6
SHA51224c54fcb5eb94a8c3ff95bc42984920c2ee476677717863e84aa43241b6a5a0f5ffcc5620ef975971f0a26bfbbbedba765fea9b7b65c85567d031c9dae65b51e
-
MD5
37bf2612fc7a4007daf3285f490b054a
SHA1e514e628193b698631bcc4099fc6712e65395729
SHA2561629ff046c502ed4c8ef39216122df4b7b2ab6fb7515531730a89375ea199df6
SHA51224c54fcb5eb94a8c3ff95bc42984920c2ee476677717863e84aa43241b6a5a0f5ffcc5620ef975971f0a26bfbbbedba765fea9b7b65c85567d031c9dae65b51e