Analysis
- max time kernel
140s - max time network
170s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
12/02/2022, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe
- Size 60KB
- Sample220212-ejg4pshcdl
- SHA256 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0
- MD5 4d823bcfe7e3104fc5ef8bf49339e91f
- SHA1 d40e112687a026641a318ed876c8bd8950ef8a73
- SHA512 8b635ec2bd85afd28459c0592c3a5d06b79506ab665bd77891a8c5fe2f71f9ccabd75905151704b6cbae078723404f872bb96a93b6a66cb5ed637852b264f553
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1536 MediaCenter.exe - Deletes itself 1 IoCs
pid Process 2024 cmd.exe - Loads dropped DLL 2 IoCs
pid Process 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.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
pid Process 1164 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 900 wrote to memory of 1536 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 27 PID 900 wrote to memory of 1536 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 27 PID 900 wrote to memory of 1536 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 27 PID 900 wrote to memory of 1536 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 27 PID 900 wrote to memory of 2024 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 30 PID 900 wrote to memory of 2024 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 30 PID 900 wrote to memory of 2024 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 30 PID 900 wrote to memory of 2024 900 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe 30 PID 2024 wrote to memory of 1164 2024 cmd.exe 32 PID 2024 wrote to memory of 1164 2024 cmd.exe 32 PID 2024 wrote to memory of 1164 2024 cmd.exe 32 PID 2024 wrote to memory of 1164 2024 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
-
-