e40c001c3b01af79e2f8f23376ffa66d5c8b6d030fa0d60e2300c4c9da784d92 | Triage

Analysis

max time kernel
92s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 09:10

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General

Target

$PLUGINSDIR/libcrypto-1_1.dll
Size

2.1MB
MD5

f2897d414a50674f58a0d1aa19614a20
SHA1

adced986562ed4a4e07fc92aff3d30797e2f83df
SHA256

c4372100431007321e8fb3b41eef740dfe6e1c8a694bea251f9637209d76f207
SHA512

a2760bcbb049e9f336802b9302115659bcae39c376ea05485fa3aa0da9bc695fc910f4c93348d4435d07b8448b6db2492dc3564ee94378be7e3b29dca5577396
SSDEEP

49152:qNQtYgGEnfJG+wVv5kOZK1CPwDv3uF0j6BvFB:6QtVGQwbkqK1CPwDv3uF0j

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
740	536	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 536	1808	rundll32.exe	82
PID 1808 wrote to memory of 536	1808	rundll32.exe	82
PID 1808 wrote to memory of 536	1808	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
  2⤵
  PID:536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 628
    3⤵
    - Program crash
    PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 536 -ip 536
1⤵
PID:1504

Network

MITRE ATT&CK Matrix

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