45446f6e7551da01e6b6eca54c82f5584b34fa5b71517e2f3977939dfb0e876b | Triage

Analysis

max time kernel
28s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 02:07

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

1c8b2b40c642e8b5a5b3ff102796fb37
SHA1

3245f55afac50f775eb53fd6d14abb7fe523393d
SHA256

8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c
SHA512

4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57
SSDEEP

96:o2DlD3cd51V1zL7xqEscxM2DjDf3GEst+Nt+jvcx4T8qndYv0PLE:o2p34z/x3sREskpx4dO0PLE

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3648 1556 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4896 wrote to memory of 1556	4896	rundll32.exe	rundll32.exe
PID 4896 wrote to memory of 1556	4896	rundll32.exe	rundll32.exe
PID 4896 wrote to memory of 1556	4896	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  PID:1556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 636
    3⤵
    - Program crash
    PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1556 -ip 1556
1⤵
PID:1972

Network

MITRE ATT&CK Matrix

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