1ba98affea9e32b73e7d31dbdb580928ce63367f253d952508acb255b793ad94

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 18:57

Target

$PLUGINSDIR/nsWebEx.dll
Size

296KB
MD5

cc329d5153c6b5949ee9dcedb12926ab
SHA1

75744729739a8db546c08102dde407574d592a3b
SHA256

0974e41b380a2e6fa080b04b7558d12e92d5d0885edf6025b7d0000201de59da
SHA512

42b511bcbc639b6d6b3f657830a56c287d30a9ea0fbb5e63ec1db21bfcbd403a3fb3400f59ed94970fc4a71ca0830749a3f2a3190399c6e596413bba876a0b2e
SSDEEP

3072:pdVMcUtREsBESl+4+dTqQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5dnD:xMcUjpBrAnTqdKcS0Hwjl2JwbD

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
220	1732	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1732	3052	rundll32.exe	84
PID 3052 wrote to memory of 1732	3052	rundll32.exe	84
PID 3052 wrote to memory of 1732	3052	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebEx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebEx.dll,#1
  2⤵
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 656
    3⤵
    - Program crash
    PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1732 -ip 1732
1⤵
PID:880