5ac90ded16ebe4ad429814e349fcc77f3918d71a2432ec5c88089bde9dad1aee | Triage

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 05:00

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General

Target

$PLUGINSDIR/nsisdl.dll
Size

14KB
MD5

41f557e065b405f94d0ece8b5727233b
SHA1

c6d1704eefbdfe0a7d4a03c65acc70cdde883598
SHA256

9de492995d2180635aa3194b88ce6dd94e0c2b001af5952a73d4a84fbc32b6ab
SHA512

43b35b2366ba54593087c8c9127da5acc8efb45ebb84603138027692877173294b7478f8c6308ed9b168813c7b6d5f2b8dd261b75e58d0c97440baa4d0fbe493
SSDEEP

384:4ck76gi51kE5aYOMLDC4UnDp9B0Jc5HNw2rE:4ck76gibLCMLDLCx04HNVrE

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	3980	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 3980	3516	rundll32.exe	82
PID 3516 wrote to memory of 3980	3516	rundll32.exe	82
PID 3516 wrote to memory of 3980	3516	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  PID:3980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 628
    3⤵
    - Program crash
    PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3980 -ip 3980
1⤵
PID:1672

Network

MITRE ATT&CK Matrix

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