5bb2af4f0e70623e1ce277a4cd0c0c27e51890541e34f0e9a1e5b81ce4a12324 | Triage

Analysis

max time kernel
93s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 20:42

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General

Target

qssh2.dll
Size

1.5MB
MD5

da2e3ce5f7ecae1317afdc44f5d9dc9b
SHA1

a99b74b6925e394a726d55c5e2390f72cc50dcfa
SHA256

c7b4ab1e35ea4fef95e351fe21e724dfc12e716a52e3c862be6aa0d27fd92897
SHA512

fb2a3f86be626995d6f476f3e97c0fd3b9b34c682d5f1072b49d8297c90212f8a76fafb4d77887180e1e656db389f4278ee40ea47e22564e0e1fc70fe16f2401
SSDEEP

24576:8UC54/QCqYxHZpdaP0nvOGB3C1QzB/+kLUwbPVAMNIwi8JS8O7rtT8KLyuo:8WQeaghVXVi98WtTsuo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4300	508	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2656 wrote to memory of 508	2656	rundll32.exe	83
PID 2656 wrote to memory of 508	2656	rundll32.exe	83
PID 2656 wrote to memory of 508	2656	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qssh2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\qssh2.dll,#1
  2⤵
  PID:508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 704
    3⤵
    - Program crash
    PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 508 -ip 508
1⤵
PID:4884

Network

MITRE ATT&CK Matrix

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Downloads