d76259ee1a43f8fd4dffdb76c4b58ae9f476c36871af0c9e9ceb335cf8a758d9 | Triage

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07-02-2024 22:46

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General

Target

yeno assist.exe
Size

13.2MB
MD5

9bb8716c630c824e776fedf1d0d876f6
SHA1

e57c91850425b04c38e48bd1d05846db2c0ff9b9
SHA256

292468b8c0085a821e1546c601f41ff55505af5b5ecf09383964e8a558ac6d51
SHA512

dd492a937b5e5391446b8220621b5be7f3b4295264e7a6c8f3caf24d3d58511244c0e52722b67e33992185963940c5c924874b6566adc9fb96546fcb7eec615a
SSDEEP

393216:DEkMD2nwW+eGQRIMTozGxu8C0ibfz6e57Q1bmXiWCUI:DUDawW+e5R5oztZ026e5uFVUI

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2576	yeno assist.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	yeno assist.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2576	yeno assist.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2576	3044	yeno assist.exe	28
PID 3044 wrote to memory of 2576	3044	yeno assist.exe	28
PID 3044 wrote to memory of 2576	3044	yeno assist.exe	28

C:\Users\Admin\AppData\Local\Temp\yeno assist.exe
"C:\Users\Admin\AppData\Local\Temp\yeno assist.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\yeno assist.exe
  "C:\Users\Admin\AppData\Local\Temp\yeno assist.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  PID:2576

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI30442\python312.dll

Filesize
6.7MB

MD5
48ebfefa21b480a9b0dbfc3364e1d066

SHA1
b44a3a9b8c585b30897ddc2e4249dfcfd07b700a

SHA256
0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2

SHA512
4e6194f1c55b82ee41743b35d749f5d92a955b219decacf9f1396d983e0f92ae02089c7f84a2b8296a3062afa3f9c220da9b7cd9ed01b3315ea4a953b4ecc6ce

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