77763018072adb9e864f06deac9ae588a7ec4ea1a112f9f82c6201d5b7973e84 | Triage

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 08:30

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General

Target

imageformats/qjpeg4.dll
Size

116KB
MD5

493be601ec2731df54cd773a80932e0d
SHA1

d3a52a9a11f6624354ee75b88a8f6cae3c846001
SHA256

da4d6208953a488d47cf0e24006f8d4fbc1c00f795bdf1e610f8468ae0adc64f
SHA512

dad31dc156c9f141793f0586215c2e21d278b6c88526fa7513f302b9bf39d595c6bbb5cad81424cf6e89ed3f9fdc4c279da4b480227915ea69bd52e1fc4f3acc
SSDEEP

3072:JJWYwEA/mAuJUXWSKUKNSRsFUEJEF/9pVNM92vC3mOK1t:iCvJUXWSqNHcFbVs2vC3mOK1

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28
PID 1992 wrote to memory of 1672	1992	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\imageformats\qjpeg4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\imageformats\qjpeg4.dll,#1
  2⤵
  PID:1672

Network

MITRE ATT&CK Matrix

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Downloads