3555b6148f8bf9415c1b0db8b03c649b530670c7775631d6f26fda5eee547f24 | Triage

Analysis

max time kernel
147s
max time network
158s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
05/04/2024, 13:49

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

ca95c9da8cef7062813b989ab9486201
SHA1

c555af25df3de51aa18d487d47408d5245dba2d1
SHA256

feb6364375d0ab081e9cdf11271c40cb966af295c600903383b0730f0821c0be
SHA512

a30d94910204d1419c803dc12d90a9d22f63117e4709b1a131d8c4d5ead7e4121150e2c8b004a546b33c40c294df0a74567013001f55f37147d86bb847d7bbc9
SSDEEP

192:oF8cSzvTyl4tgi8pPjQM0PuAg0YNy8IFtSP:EBSzm+t18pZ0WAg0R8IFg

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3204	708	WerFault.exe	78

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 708	4840	rundll32.exe	78
PID 4840 wrote to memory of 708	4840	rundll32.exe	78
PID 4840 wrote to memory of 708	4840	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  PID:708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 552
    3⤵
    - Program crash
    PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 708 -ip 708
1⤵
PID:1512

Network

MITRE ATT&CK Matrix

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Downloads