532df3e9c72085796854ebd190953c8c41c1f51fb448948d5a303a4b20e9dbac | Triage

Analysis

max time kernel
133s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 13:49

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

f2c993a0c726386d72e4640967cef83e
SHA1

efe88db252b5e9edff2d859e783fcf1a349e553f
SHA256

6739a2c8075cc383620a867e983957de0b4ae9ef0453baadd1469132893d7301
SHA512

3873a87ba360702c72a6d3e853a0b6f2df219593cf5436d12a9d4d169029e939993c45330212008b628184da64ae98d6a7ab42b30d5f82c896acfc89d558169f
SSDEEP

96:qBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8XQB0NKndY7ndS27gA:q6n+0SAfRE+/8k0NKdqn420

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1036	212	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 212	5040	rundll32.exe	91
PID 5040 wrote to memory of 212	5040	rundll32.exe	91
PID 5040 wrote to memory of 212	5040	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 636
    3⤵
    - Program crash
    PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 212 -ip 212
1⤵
PID:3452

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4432,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4612 /prefetch:8
1⤵
PID:3720

Network

MITRE ATT&CK Matrix

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