249bdaa4332b3e1a3a2148d4fd587a42bd48615af556d1c72da51c55bb2ca697 | Triage

Analysis

max time kernel
144s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
26/04/2024, 19:21

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General

Target

$PLUGINSDIR/BgImage.dll
Size

7KB
MD5

487368e6fce9ab9c5ea053af0990c5ef
SHA1

b538e37c87d4b9a7645dcbbd9e93025a31849702
SHA256

e27efa5dfde875bd6b826fafb4c7698db6b6e30e68715a1c03eb018e3170fc04
SHA512

bb3ed4c0d17a11365b72653112b48c8c63ab10590dda3dfd90aa453f0d64203000e4571c73998063352240e1671d14da5ee394439899aaa31054fa2e9b722ea7
SSDEEP

96:8efk1LFJaO1/radJEaYtv1Zs4lkL8y3A2EN8Cmy3uT24j7J3kWyy/:tcTJa2roqJyA2EN8diuTHje

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 3556	4544	rundll32.exe	79
PID 4544 wrote to memory of 3556	4544	rundll32.exe	79
PID 4544 wrote to memory of 3556	4544	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgImage.dll,#1
  2⤵
  PID:3556

Network

MITRE ATT&CK Matrix

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Downloads