ec60beee43104003bc410371ae1ef8e846e17ff5733556dbd8e7acae68058200 | Triage

Analysis

max time kernel
66s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2024, 15:35

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General

Target

bin/nss3.dll
Size

788KB
MD5

54f3932864eed803bd1cb82df43f0c76
SHA1

675960acfed6df22ae0a41973b08494554b37f1a
SHA256

96e068e6162a98d212b57c86b14fc539f1bbdccd363f68efd8cdfecc90c699d3
SHA512

3e1eccb33b8371dbe4801c5c3909130eb4e2a8a9aec80d2c7b2528b00dd137c5ffe672095963d207b48e10f8e024c34fe841aa7ed22c7b7fa6e058165fce90b8
SSDEEP

24576:fE0i/L+PiYRCYeqF54WhJAqSoOzut7EtYiaUMes5+99SFP4MSKE:sexRT8RMS/

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	2816	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2816	2680	rundll32.exe	83
PID 2680 wrote to memory of 2816	2680	rundll32.exe	83
PID 2680 wrote to memory of 2816	2680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\nss3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\nss3.dll,#1
  2⤵
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 640
    3⤵
    - Program crash
    PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2816 -ip 2816
1⤵
PID:2388

Network

MITRE ATT&CK Matrix

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