e96554dfad4b56587d0e07c45813b8ed55956de8b1566995666445d63a50cca9

Analysis

max time kernel
118s
max time network
139s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 10:00

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
1488	1528	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1064 wrote to memory of 1528	1064	rundll32.exe	28
PID 1528 wrote to memory of 1488	1528	rundll32.exe	29
PID 1528 wrote to memory of 1488	1528	rundll32.exe	29
PID 1528 wrote to memory of 1488	1528	rundll32.exe	29
PID 1528 wrote to memory of 1488	1528	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebEx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebEx.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 240
    3⤵
    - Program crash
    PID:1488