ffb7e0228d5212b01b82d48a1a058ada453228b70a0285e39822facefcc24e52

Analysis

max time kernel
134s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 06:06

Target

$PLUGINSDIR/nsisdl.dll
Size

14KB
MD5

41f557e065b405f94d0ece8b5727233b
SHA1

c6d1704eefbdfe0a7d4a03c65acc70cdde883598
SHA256

9de492995d2180635aa3194b88ce6dd94e0c2b001af5952a73d4a84fbc32b6ab
SHA512

43b35b2366ba54593087c8c9127da5acc8efb45ebb84603138027692877173294b7478f8c6308ed9b168813c7b6d5f2b8dd261b75e58d0c97440baa4d0fbe493
SSDEEP

384:4ck76gi51kE5aYOMLDC4UnDp9B0Jc5HNw2rE:4ck76gibLCMLDLCx04HNVrE

Score

3^/10

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4588	4900	WerFault.exe	84
4728	4900	WerFault.exe	84

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 4900	3996	rundll32.exe	84
PID 3996 wrote to memory of 4900	3996	rundll32.exe	84
PID 3996 wrote to memory of 4900	3996	rundll32.exe	84
PID 4900 wrote to memory of 4588	4900	rundll32.exe	89
PID 4900 wrote to memory of 4588	4900	rundll32.exe	89
PID 4900 wrote to memory of 4588	4900	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 628
    3⤵
    - Program crash
    PID:4588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 628
    3⤵
    - Program crash
    PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4900 -ip 4900
1⤵
PID:1428