Analysis
-
max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:56
Static task
static1
Behavioral task
behavioral1
Sample
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe
Resource
win10v2004-en-20220113
General
-
Target
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe
-
Size
35KB
-
MD5
ce6651395fd8e27dd937bb137a432918
-
SHA1
0de8633fa1f0d0c346a1a1bd189ac78595f0072f
-
SHA256
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3
-
SHA512
6a9ecd8d555339a47e1e10a07465a40a3fc65f5064c39896f2706a472baeb4e0a8879deb0d1995e7b0f263aeb80ab10633fba0dcce6a7461cbdaddc443bf81fb
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1700 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exepid process 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.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:
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exedescription pid process Token: SeIncBasePriorityPrivilege 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.execmd.exedescription pid process target process PID 948 wrote to memory of 1540 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe MediaCenter.exe PID 948 wrote to memory of 1540 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe MediaCenter.exe PID 948 wrote to memory of 1540 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe MediaCenter.exe PID 948 wrote to memory of 1540 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe MediaCenter.exe PID 948 wrote to memory of 1700 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe cmd.exe PID 948 wrote to memory of 1700 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe cmd.exe PID 948 wrote to memory of 1700 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe cmd.exe PID 948 wrote to memory of 1700 948 05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe cmd.exe PID 1700 wrote to memory of 740 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 740 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 740 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 740 1700 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe"C:\Users\Admin\AppData\Local\Temp\05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05b9b7c42c30a36fff6b10e649698c7e28fb5d7fdef43a26698c36c41cb3b9b3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
80c365836b1e1725a1224090f7dd7bfa
SHA1f69174d9c3cecfb4f60cd7524a4c0325354c2d75
SHA2560cded828d6b7cfdb3374766f3ae99cef771cf5a325968948e5e363ebc25a41b5
SHA512a039b26ef144181191568472b212e3328c5037b3adebdb73b5f2f0ab23ffd6d8991aa156901aace7d0663c4ba9392bc9694451f2e9f5415f588f69ac8e54ca03
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
80c365836b1e1725a1224090f7dd7bfa
SHA1f69174d9c3cecfb4f60cd7524a4c0325354c2d75
SHA2560cded828d6b7cfdb3374766f3ae99cef771cf5a325968948e5e363ebc25a41b5
SHA512a039b26ef144181191568472b212e3328c5037b3adebdb73b5f2f0ab23ffd6d8991aa156901aace7d0663c4ba9392bc9694451f2e9f5415f588f69ac8e54ca03
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
80c365836b1e1725a1224090f7dd7bfa
SHA1f69174d9c3cecfb4f60cd7524a4c0325354c2d75
SHA2560cded828d6b7cfdb3374766f3ae99cef771cf5a325968948e5e363ebc25a41b5
SHA512a039b26ef144181191568472b212e3328c5037b3adebdb73b5f2f0ab23ffd6d8991aa156901aace7d0663c4ba9392bc9694451f2e9f5415f588f69ac8e54ca03
-
memory/948-55-0x00000000762C1000-0x00000000762C3000-memory.dmpFilesize
8KB