1cb6977c6c4553ff7842af9205760e5c5958a85ffb3db2c1e94c69fcd0f0a347 | Triage

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 08:42

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

c6284e23cd7e4d11db8298deb4541083
SHA1

e338686c7579620383ab8cc5a51bbb8d846f60cf
SHA256

79914940cbbf70a385f13a9970a9d577d7a7e07d240fe44563b45a472cd4bc3f
SHA512

72103e470d770fb402a18e975ff339526a3e4c9aeb8fac1b0977995a6eace0eca965b1915404df9b5a25b59628db1b199d2b9b10372841309c137054356a5cd7
SSDEEP

96:q0HzOxnC1hncrcpRciM8wcxMkDOW6LbUXv8X2PXv5bcndYosRn:qJxw3pmiMRxNE/8c5bcdo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4800 4952 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4856 wrote to memory of 4952	4856	rundll32.exe	rundll32.exe
PID 4856 wrote to memory of 4952	4856	rundll32.exe	rundll32.exe
PID 4856 wrote to memory of 4952	4856	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  PID:4952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 636
    3⤵
    - Program crash
    PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4952 -ip 4952
1⤵
PID:1692

Network

MITRE ATT&CK Matrix

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Downloads