Analysis
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max time kernel
122s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:51
Static task
static1
Behavioral task
behavioral1
Sample
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe
Resource
win10v2004-en-20220113
General
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Target
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe
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Size
36KB
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MD5
effa4f66703bc1451890083291f6e1f1
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SHA1
17ab7dcc3bc46d29729bac01429e80c2a1688e39
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SHA256
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7
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SHA512
baaff1b9ba872089d3abfd8efd726513a36e458444777eb9e4f50852bad17d3c264e8e06502358043980c541de36f122cd9fed5b7b795d0e04a7a4f68d4405cc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1676 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exepid process 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exedescription pid process Token: SeIncBasePriorityPrivilege 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.execmd.exedescription pid process target process PID 1184 wrote to memory of 1796 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe MediaCenter.exe PID 1184 wrote to memory of 1796 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe MediaCenter.exe PID 1184 wrote to memory of 1676 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe cmd.exe PID 1184 wrote to memory of 1676 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe cmd.exe PID 1184 wrote to memory of 1676 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe cmd.exe PID 1184 wrote to memory of 1676 1184 034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe cmd.exe PID 1676 wrote to memory of 1832 1676 cmd.exe PING.EXE PID 1676 wrote to memory of 1832 1676 cmd.exe PING.EXE PID 1676 wrote to memory of 1832 1676 cmd.exe PING.EXE PID 1676 wrote to memory of 1832 1676 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe"C:\Users\Admin\AppData\Local\Temp\034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\034380b3d281e03740be429a370946425253f21a3929172433775a2029e7c9b7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5dd7e203caf0712f7759abc6572e8cb6
SHA110a49bee33032ff65741799bd998177744479463
SHA256714dc72a4c125794a5efa61dd84f4df591afcf6a7a55f6b627f7477345a8af6a
SHA512968bb7d1dafd8cec33d7d7ae25493fc77bf0c0bb8d6c0b6e082e95941ba01562dee836c78a876f3e91f6628230576c15b80de8764c8c271d6ecd5465318bae60
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5dd7e203caf0712f7759abc6572e8cb6
SHA110a49bee33032ff65741799bd998177744479463
SHA256714dc72a4c125794a5efa61dd84f4df591afcf6a7a55f6b627f7477345a8af6a
SHA512968bb7d1dafd8cec33d7d7ae25493fc77bf0c0bb8d6c0b6e082e95941ba01562dee836c78a876f3e91f6628230576c15b80de8764c8c271d6ecd5465318bae60
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5dd7e203caf0712f7759abc6572e8cb6
SHA110a49bee33032ff65741799bd998177744479463
SHA256714dc72a4c125794a5efa61dd84f4df591afcf6a7a55f6b627f7477345a8af6a
SHA512968bb7d1dafd8cec33d7d7ae25493fc77bf0c0bb8d6c0b6e082e95941ba01562dee836c78a876f3e91f6628230576c15b80de8764c8c271d6ecd5465318bae60
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memory/1184-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB