Analysis
-
max time kernel
146s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:01
Static task
static1
Behavioral task
behavioral1
Sample
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe
Resource
win10v2004-en-20220113
General
-
Target
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe
-
Size
58KB
-
MD5
a2235d0d903726cd76af8383e496d995
-
SHA1
58522c9367f10971b80a3eff5a9cbe7f09575534
-
SHA256
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd
-
SHA512
9c2f840fae75ebf41f3fabf0d0d4d1ddd04f5bd3c972bbefcf0aef5c0bb5c70b422bb1feb9203674561f001dbb72cdb0d738f30f49bde7ee8f70f4683484c057
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exepid process 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.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:
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exedescription pid process Token: SeIncBasePriorityPrivilege 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.execmd.exedescription pid process target process PID 1412 wrote to memory of 1756 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe MediaCenter.exe PID 1412 wrote to memory of 684 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe cmd.exe PID 1412 wrote to memory of 684 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe cmd.exe PID 1412 wrote to memory of 684 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe cmd.exe PID 1412 wrote to memory of 684 1412 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe cmd.exe PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE PID 684 wrote to memory of 1108 684 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe"C:\Users\Admin\AppData\Local\Temp\02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6dc46545aab10a4049e0fe5b1bc2a129
SHA1cc10f652e91be57bf8d0d4b57cc656858784b53d
SHA25611392dd82fbb8ca2fb9d5e3dccc467c8dd58b290568eb6e2d23529e177d0265a
SHA5120636774471cd1729bbb213b0b18223996899fcabf205105e27a927f12b542bffdf820c1c66bc8c1f90d8a6011691eecbcdd54c8c7b489fe689c216e706e00c44
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6dc46545aab10a4049e0fe5b1bc2a129
SHA1cc10f652e91be57bf8d0d4b57cc656858784b53d
SHA25611392dd82fbb8ca2fb9d5e3dccc467c8dd58b290568eb6e2d23529e177d0265a
SHA5120636774471cd1729bbb213b0b18223996899fcabf205105e27a927f12b542bffdf820c1c66bc8c1f90d8a6011691eecbcdd54c8c7b489fe689c216e706e00c44
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6dc46545aab10a4049e0fe5b1bc2a129
SHA1cc10f652e91be57bf8d0d4b57cc656858784b53d
SHA25611392dd82fbb8ca2fb9d5e3dccc467c8dd58b290568eb6e2d23529e177d0265a
SHA5120636774471cd1729bbb213b0b18223996899fcabf205105e27a927f12b542bffdf820c1c66bc8c1f90d8a6011691eecbcdd54c8c7b489fe689c216e706e00c44
-
memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB