Analysis
-
max time kernel
152s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:03
Static task
static1
Behavioral task
behavioral1
Sample
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe
Resource
win10v2004-en-20220113
General
-
Target
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe
-
Size
36KB
-
MD5
b6da63c40cdd4f638c1e851fd969adbf
-
SHA1
6feb6270da9f9f47ed15d67035086b6db0eac7d7
-
SHA256
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d
-
SHA512
9a55faedffb698e24bd4ba08ae81ae5573371dbd17c7b46f65709671b675939d5657aae19ca558a1092872426223875067ad9069ffffa6ebca77ee42d84f3409
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1136 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exepid process 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.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:
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.execmd.exedescription pid process target process PID 1680 wrote to memory of 524 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe MediaCenter.exe PID 1680 wrote to memory of 524 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe MediaCenter.exe PID 1680 wrote to memory of 1136 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe cmd.exe PID 1680 wrote to memory of 1136 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe cmd.exe PID 1680 wrote to memory of 1136 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe cmd.exe PID 1680 wrote to memory of 1136 1680 0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe cmd.exe PID 1136 wrote to memory of 2000 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 2000 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 2000 1136 cmd.exe PING.EXE PID 1136 wrote to memory of 2000 1136 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe"C:\Users\Admin\AppData\Local\Temp\0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.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:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0842bded9edf9c5df77d5e39859450fcfb668b10ad75ac7c07ef26ef5700707d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
768c2d0240a50d1d6692727671f20ade
SHA1e6ecfafe4f65cea8ee0e4d727690efaaa838185b
SHA256d2654e803957d068499d7e831878f1ac2efb44facf712438ff81b6cc7a998d56
SHA51269afe3d1e0d5ee198e1d6fa9b0b1cb3385dfd4e7abbf0068ebf74647b64a8075c233900e446ac859a7daa80d893aeccdb6eed0beed22625313b8cf2f1d20f691
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
768c2d0240a50d1d6692727671f20ade
SHA1e6ecfafe4f65cea8ee0e4d727690efaaa838185b
SHA256d2654e803957d068499d7e831878f1ac2efb44facf712438ff81b6cc7a998d56
SHA51269afe3d1e0d5ee198e1d6fa9b0b1cb3385dfd4e7abbf0068ebf74647b64a8075c233900e446ac859a7daa80d893aeccdb6eed0beed22625313b8cf2f1d20f691
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
768c2d0240a50d1d6692727671f20ade
SHA1e6ecfafe4f65cea8ee0e4d727690efaaa838185b
SHA256d2654e803957d068499d7e831878f1ac2efb44facf712438ff81b6cc7a998d56
SHA51269afe3d1e0d5ee198e1d6fa9b0b1cb3385dfd4e7abbf0068ebf74647b64a8075c233900e446ac859a7daa80d893aeccdb6eed0beed22625313b8cf2f1d20f691
-
memory/1680-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB