23ecba0be777d9b7a5683d0939d9ae17c4427c46e51ff959e91785d83c60efd1 | Triage™

Analysis

max time kernel
90s
max time network
201s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
23/02/2024, 13:59

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General

Target
$PLUGINSDIR/nsProcess.dll
Size 4KB
Sample240223-raw8gsbf7t
SHA256 95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
MD5 05450face243b3a7472407b999b03a72
SHA1 ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA512 f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3444	5040	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 5040	4988	rundll32.exe	80
PID 4988 wrote to memory of 5040	4988	rundll32.exe	80
PID 4988 wrote to memory of 5040	4988	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
  2⤵
  PID:5040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 448
    3⤵
    - Program crash
    PID:3444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5040 -ip 5040
1⤵
PID:4280

Network

MITRE ATT&CK Matrix

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