Analysis
-
max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:13
Static task
static1
Behavioral task
behavioral1
Sample
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe
Resource
win10v2004-en-20220112
General
-
Target
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe
-
Size
36KB
-
MD5
e3ada4312a329d9366a48ea160d2123d
-
SHA1
3b7e7b821a29639b1c59677c2e7d38ef46dab43d
-
SHA256
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825
-
SHA512
66d71b38504f60faf04e93c7e3a12967b19d5e29630c50c560bd2848624d2ce6002f869c18bc792a12e2343d28a9213ba3bf61d638b3056b3ff893c322564135
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1340 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1320 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exepid process 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.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:
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exedescription pid process Token: SeIncBasePriorityPrivilege 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.execmd.exedescription pid process target process PID 1352 wrote to memory of 1340 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe MediaCenter.exe PID 1352 wrote to memory of 1340 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe MediaCenter.exe PID 1352 wrote to memory of 1340 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe MediaCenter.exe PID 1352 wrote to memory of 1340 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe MediaCenter.exe PID 1352 wrote to memory of 1320 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe cmd.exe PID 1352 wrote to memory of 1320 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe cmd.exe PID 1352 wrote to memory of 1320 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe cmd.exe PID 1352 wrote to memory of 1320 1352 04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe cmd.exe PID 1320 wrote to memory of 392 1320 cmd.exe PING.EXE PID 1320 wrote to memory of 392 1320 cmd.exe PING.EXE PID 1320 wrote to memory of 392 1320 cmd.exe PING.EXE PID 1320 wrote to memory of 392 1320 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe"C:\Users\Admin\AppData\Local\Temp\04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04f97471bdb347bf70329dd3f508dbbf917398c56dc1b3c1127087ee3fd4a825.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
04e99b2a39c3d146f5b3b17ef69af53f
SHA18e0c703a330e2127a79927db085868a5386f6a59
SHA25655c69174533169881f9e6cc2a8f27a5f90d867ff4d5bb7eb5168bf1dbdc31e79
SHA5122abe1d81b68fa1eebf6f39aa233e340d70016c117cd5ae49f6639734cdc848929a0802ea596a47bdc96b30e15f5e404555081c3b9c9c013421c99eced7cf251b
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
04e99b2a39c3d146f5b3b17ef69af53f
SHA18e0c703a330e2127a79927db085868a5386f6a59
SHA25655c69174533169881f9e6cc2a8f27a5f90d867ff4d5bb7eb5168bf1dbdc31e79
SHA5122abe1d81b68fa1eebf6f39aa233e340d70016c117cd5ae49f6639734cdc848929a0802ea596a47bdc96b30e15f5e404555081c3b9c9c013421c99eced7cf251b
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
04e99b2a39c3d146f5b3b17ef69af53f
SHA18e0c703a330e2127a79927db085868a5386f6a59
SHA25655c69174533169881f9e6cc2a8f27a5f90d867ff4d5bb7eb5168bf1dbdc31e79
SHA5122abe1d81b68fa1eebf6f39aa233e340d70016c117cd5ae49f6639734cdc848929a0802ea596a47bdc96b30e15f5e404555081c3b9c9c013421c99eced7cf251b
-
memory/1352-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB