Analysis
-
max time kernel
55s -
max time network
75s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03-11-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
791a5934e045fc1250ee3ad506fce58d08d126a1b63a6a204207eadaa45a0905.dll
Resource
win10-20220812-en
windows10-1703-x64
5 signatures
150 seconds
General
-
Target
791a5934e045fc1250ee3ad506fce58d08d126a1b63a6a204207eadaa45a0905.dll
-
Size
727KB
-
MD5
02909ddee757f959b9ce2f356593c0d3
-
SHA1
f243879059c1226a181bbc0926669b971e5df9e3
-
SHA256
791a5934e045fc1250ee3ad506fce58d08d126a1b63a6a204207eadaa45a0905
-
SHA512
ce67a80c9b1acdbafe15b880467793533ad7daa889faef34fe754273db6bba1388016d1a044bb5cebfb9551c963397ec08d5025618f528aad7d9e3cd8d688489
-
SSDEEP
12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+MSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6pjtJqzf
Score
10/10
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lVRMsURHZybpHMin.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LoiKNxu\\lVRMsURHZybpHMin.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2672 regsvr32.exe 2672 regsvr32.exe 2448 regsvr32.exe 2448 regsvr32.exe 2448 regsvr32.exe 2448 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2672 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2448 2672 regsvr32.exe 66 PID 2672 wrote to memory of 2448 2672 regsvr32.exe 66
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\791a5934e045fc1250ee3ad506fce58d08d126a1b63a6a204207eadaa45a0905.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\LoiKNxu\lVRMsURHZybpHMin.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2448
-