Analysis
-
max time kernel
124s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:37
Static task
static1
Behavioral task
behavioral1
Sample
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe
Resource
win10v2004-en-20220113
General
-
Target
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe
-
Size
35KB
-
MD5
b6b5633335af3a55cfdd58949c383924
-
SHA1
278a83f14351c9d163de8514a357b6a279ce2f29
-
SHA256
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00
-
SHA512
903483e382662b89b7f1c610f545d3dcf7b4e8865562db20ad4a34cb2231cac42e312ec5a6ce57d8d010bae76cd3b2f99882eb183a2a5f11bd86db56625537c2
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 836 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exepid process 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.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:
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.execmd.exedescription pid process target process PID 1624 wrote to memory of 836 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe MediaCenter.exe PID 1624 wrote to memory of 836 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe MediaCenter.exe PID 1624 wrote to memory of 836 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe MediaCenter.exe PID 1624 wrote to memory of 836 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe MediaCenter.exe PID 1624 wrote to memory of 1156 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe cmd.exe PID 1624 wrote to memory of 1156 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe cmd.exe PID 1624 wrote to memory of 1156 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe cmd.exe PID 1624 wrote to memory of 1156 1624 1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe cmd.exe PID 1156 wrote to memory of 956 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 956 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 956 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 956 1156 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe"C:\Users\Admin\AppData\Local\Temp\1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:836 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
b9ae78cc0aafeeebe7bb344d1b17ca35
SHA1ff8f63d686c8283b3f13da7c8ccf4ed0b63c1103
SHA256a4ed2ed199e552622835a9f43debee8a063dfa71205ba2ce4d04222a7720a18f
SHA512bc2a6691896288bc660da8d11585177101b616b96741222c2f03d532a7086d1c47965ee0a8e27f5cbd1029c3412e3027af179e51883f56821080a475814c7710
-
MD5
b9ae78cc0aafeeebe7bb344d1b17ca35
SHA1ff8f63d686c8283b3f13da7c8ccf4ed0b63c1103
SHA256a4ed2ed199e552622835a9f43debee8a063dfa71205ba2ce4d04222a7720a18f
SHA512bc2a6691896288bc660da8d11585177101b616b96741222c2f03d532a7086d1c47965ee0a8e27f5cbd1029c3412e3027af179e51883f56821080a475814c7710
-
MD5
b9ae78cc0aafeeebe7bb344d1b17ca35
SHA1ff8f63d686c8283b3f13da7c8ccf4ed0b63c1103
SHA256a4ed2ed199e552622835a9f43debee8a063dfa71205ba2ce4d04222a7720a18f
SHA512bc2a6691896288bc660da8d11585177101b616b96741222c2f03d532a7086d1c47965ee0a8e27f5cbd1029c3412e3027af179e51883f56821080a475814c7710