e11e1d02027ed589370e37310fb3c4e607cc29e305a201dc2cbc04ee94579153 | Triage

Analysis

max time kernel
53s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 04:46

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General

Target

$PLUGINSDIR/CustomNSISdl.dll
Size

23KB
MD5

c3a070b59e4a67b5a12909da7be29037
SHA1

bc12f085aa1cf516a7f9b6e7f6aee1a065f3d153
SHA256

9d7e38855d6f4d6a9428a652f7af14434fbcfddd3451cf2a9303a77b2945a16c
SHA512

f490ecfa813667fd4b4a71d2ca8f37b47be842fa5d648c21ef89b6298a07a0b3dd98950757613121b33e1d9e135ff275ae863086ab421fbadf06c3a9bd71cd31
SSDEEP

384:/ZeZo3px0Z87m9H/PO9f9GoC1gpcewiXOiAIe:xe+r0Z6IHAfwoC1gxwiXVe

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4164	3616	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 3616	432	rundll32.exe	81
PID 432 wrote to memory of 3616	432	rundll32.exe	81
PID 432 wrote to memory of 3616	432	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomNSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomNSISdl.dll,#1
  2⤵
  PID:3616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 624
    3⤵
    - Program crash
    PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3616 -ip 3616
1⤵
PID:2144

Network

MITRE ATT&CK Matrix

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