Analysis
-
max time kernel
131s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:29
Static task
static1
Behavioral task
behavioral1
Sample
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe
Resource
win10v2004-en-20220113
General
-
Target
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe
-
Size
92KB
-
MD5
6c837a2f15f140b0c51e250525e539e9
-
SHA1
d17720ac681f0200e55a00b8186d04e9f991d6d9
-
SHA256
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae
-
SHA512
92a2516957e6c7aec77605288f2fd824b5bb042e1038ac48ea81b3c01d272ad300be8842fba98770be1494c8f4843b0566bd1277e70135b9cac30863f214c779
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1712 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1836 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exepid process 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.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:
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exedescription pid process Token: SeIncBasePriorityPrivilege 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.execmd.exedescription pid process target process PID 964 wrote to memory of 1712 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe MediaCenter.exe PID 964 wrote to memory of 1712 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe MediaCenter.exe PID 964 wrote to memory of 1836 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe cmd.exe PID 964 wrote to memory of 1836 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe cmd.exe PID 964 wrote to memory of 1836 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe cmd.exe PID 964 wrote to memory of 1836 964 0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe cmd.exe PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE PID 1836 wrote to memory of 1820 1836 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe"C:\Users\Admin\AppData\Local\Temp\0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d772057f4a730a3eba87812c68450e928aca2c837991e63bc07d842d3edddae.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
8e2eb281e227ca5c0780aabfc8e878d7
SHA1e0b526af2dc018ec751ccc099d838a92e74e2cdd
SHA2563a15b905d6e4149712fea2c679768a88dcf337e0d536f99b9e410477eda5c4ca
SHA512fbd60cbb9679930fd7da7b0e76115aa016136e080106f24b192997a5ac1d6ac42ed90f7fefb8a622734e0d4a6dc9c74f623d11911f795d813f6c0b8bd165762f
-
MD5
8e2eb281e227ca5c0780aabfc8e878d7
SHA1e0b526af2dc018ec751ccc099d838a92e74e2cdd
SHA2563a15b905d6e4149712fea2c679768a88dcf337e0d536f99b9e410477eda5c4ca
SHA512fbd60cbb9679930fd7da7b0e76115aa016136e080106f24b192997a5ac1d6ac42ed90f7fefb8a622734e0d4a6dc9c74f623d11911f795d813f6c0b8bd165762f