Analysis
-
max time kernel
139s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:23
Static task
static1
Behavioral task
behavioral1
Sample
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe
Resource
win10v2004-en-20220113
General
-
Target
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe
-
Size
60KB
-
MD5
40b8b6d71e5ea12dff80de1e2a841932
-
SHA1
f712729e876981e8befffc4d397339380959503d
-
SHA256
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5
-
SHA512
d9adbb3fe6d8aa46d577c556bee60fa6f6041ba528e433ae43feb71ac6c028ffe8326cc1e94b2cd1888747d7326d88d605ca41dfdb21df676786db9071b74197
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1812 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1000 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exepid process 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.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:
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exedescription pid process Token: SeIncBasePriorityPrivilege 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.execmd.exedescription pid process target process PID 752 wrote to memory of 1812 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe MediaCenter.exe PID 752 wrote to memory of 1812 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe MediaCenter.exe PID 752 wrote to memory of 1812 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe MediaCenter.exe PID 752 wrote to memory of 1812 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe MediaCenter.exe PID 752 wrote to memory of 1000 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe cmd.exe PID 752 wrote to memory of 1000 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe cmd.exe PID 752 wrote to memory of 1000 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe cmd.exe PID 752 wrote to memory of 1000 752 048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe cmd.exe PID 1000 wrote to memory of 2004 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 2004 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 2004 1000 cmd.exe PING.EXE PID 1000 wrote to memory of 2004 1000 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe"C:\Users\Admin\AppData\Local\Temp\048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1812 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\048800cce1832352ebcb549ebd6f976f4f9fb28b6d4b0a6ba4e04793bff20ba5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5acf69377d8b4268b5907ec0da05c981
SHA1161732c0458284365fa6035ae800e7073cb15b1d
SHA256d9846194e612beba3766c34a97cc7e9c48bbc1c4ce4a19b3afee2f6f456f5f96
SHA512a89b325c9e880175b1ded46bb456317b735f71b59bca25796d4664db26d236b468f02ac6e132ba3b79495f92c7349fd9c28a8ec45656258a5025e6f6fcbea9b3
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5acf69377d8b4268b5907ec0da05c981
SHA1161732c0458284365fa6035ae800e7073cb15b1d
SHA256d9846194e612beba3766c34a97cc7e9c48bbc1c4ce4a19b3afee2f6f456f5f96
SHA512a89b325c9e880175b1ded46bb456317b735f71b59bca25796d4664db26d236b468f02ac6e132ba3b79495f92c7349fd9c28a8ec45656258a5025e6f6fcbea9b3
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5acf69377d8b4268b5907ec0da05c981
SHA1161732c0458284365fa6035ae800e7073cb15b1d
SHA256d9846194e612beba3766c34a97cc7e9c48bbc1c4ce4a19b3afee2f6f456f5f96
SHA512a89b325c9e880175b1ded46bb456317b735f71b59bca25796d4664db26d236b468f02ac6e132ba3b79495f92c7349fd9c28a8ec45656258a5025e6f6fcbea9b3
-
memory/752-54-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB