Analysis
-
max time kernel
136s -
max time network
150s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
29-09-2021 06:53
Static task
static1
Behavioral task
behavioral1
Sample
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe
Resource
win10-en-20210920
General
-
Target
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe
-
Size
4.5MB
-
MD5
ccdb023db49ef98e92bc4e52fd5d7bec
-
SHA1
704fe7f943331a69984527e50d3ab1823e111f4b
-
SHA256
995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa
-
SHA512
4ce111297c6cdff1377d6eaa9069318ffd7845a4e91ec9bb01488cdef70c5ef292dcb7bb40fff76ff081eaff87e32632bdd4227f0f7c853857da0de4b52e1d29
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1988 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1420 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.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" 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.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 1632 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1988 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 25 PID 1976 wrote to memory of 1988 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 25 PID 1976 wrote to memory of 1988 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 25 PID 1976 wrote to memory of 1988 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 25 PID 1976 wrote to memory of 1420 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 30 PID 1976 wrote to memory of 1420 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 30 PID 1976 wrote to memory of 1420 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 30 PID 1976 wrote to memory of 1420 1976 995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe 30 PID 1420 wrote to memory of 1632 1420 cmd.exe 32 PID 1420 wrote to memory of 1632 1420 cmd.exe 32 PID 1420 wrote to memory of 1632 1420 cmd.exe 32 PID 1420 wrote to memory of 1632 1420 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe"C:\Users\Admin\AppData\Local\Temp\995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1988
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\995e26d3c24d06f40dd6771fa55d0127639a50e59249c593cb21ee3ea9401cfa.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1632
-
-