Overview
overview
7Static
static
1ChessAssis...28.png
windows7-x64
3ChessAssis...28.png
windows10-2004-x64
3ChessAssis...28.png
macos-10.15-amd64
1ChessAssis...16.png
windows7-x64
3ChessAssis...16.png
windows10-2004-x64
3ChessAssis...16.png
macos-10.15-amd64
1ChessAssis...32.png
windows7-x64
3ChessAssis...32.png
windows10-2004-x64
3ChessAssis...32.png
macos-10.15-amd64
1ChessAssis...48.png
windows7-x64
3ChessAssis...48.png
windows10-2004-x64
3ChessAssis...48.png
macos-10.15-amd64
1ChessAssis...96.png
windows7-x64
3ChessAssis...96.png
windows10-2004-x64
3ChessAssis...96.png
macos-10.15-amd64
1ChessAssis...in.css
windows7-x64
3ChessAssis...in.css
windows10-2004-x64
7ChessAssis...in.css
macos-10.15-amd64
1ChessAssis...n.html
windows7-x64
3ChessAssis...n.html
windows10-2004-x64
3ChessAssis...n.html
macos-10.15-amd64
1ChessAssis...nt.ttf
windows7-x64
3ChessAssis...nt.ttf
windows10-2004-x64
7ChessAssis...nt.ttf
macos-10.15-amd64
1ChessAssis...se.txt
windows7-x64
1ChessAssis...se.txt
windows10-2004-x64
1ChessAssis...se.txt
macos-10.15-amd64
1ChessAssis...se.txt
windows7-x64
1ChessAssis...se.txt
windows10-2004-x64
1ChessAssis...se.txt
macos-10.15-amd64
1ChessAssis...se.txt
windows7-x64
1ChessAssis...se.txt
windows10-2004-x64
1Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 12:46
Static task
static1
Behavioral task
behavioral1
Sample
ChessAssist-v28.3/assets/128.png
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ChessAssist-v28.3/assets/128.png
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
ChessAssist-v28.3/assets/128.png
Resource
macos-20240711.1-en
Behavioral task
behavioral4
Sample
ChessAssist-v28.3/assets/16.png
Resource
win7-20240708-en
Behavioral task
behavioral5
Sample
ChessAssist-v28.3/assets/16.png
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
ChessAssist-v28.3/assets/16.png
Resource
macos-20240711.1-en
Behavioral task
behavioral7
Sample
ChessAssist-v28.3/assets/32.png
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
ChessAssist-v28.3/assets/32.png
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
ChessAssist-v28.3/assets/32.png
Resource
macos-20240711.1-en
Behavioral task
behavioral10
Sample
ChessAssist-v28.3/assets/48.png
Resource
win7-20240729-en
Behavioral task
behavioral11
Sample
ChessAssist-v28.3/assets/48.png
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
ChessAssist-v28.3/assets/48.png
Resource
macos-20240711.1-en
Behavioral task
behavioral13
Sample
ChessAssist-v28.3/assets/96.png
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
ChessAssist-v28.3/assets/96.png
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
ChessAssist-v28.3/assets/96.png
Resource
macos-20240711.1-en
Behavioral task
behavioral16
Sample
ChessAssist-v28.3/assets/ain.css
Resource
win7-20240704-en
Behavioral task
behavioral17
Sample
ChessAssist-v28.3/assets/ain.css
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
ChessAssist-v28.3/assets/ain.css
Resource
macos-20240711.1-en
Behavioral task
behavioral19
Sample
ChessAssist-v28.3/assets/edn.html
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
ChessAssist-v28.3/assets/edn.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
ChessAssist-v28.3/assets/edn.html
Resource
macos-20240711.1-en
Behavioral task
behavioral22
Sample
ChessAssist-v28.3/assets/font.ttf
Resource
win7-20240704-en
Behavioral task
behavioral23
Sample
ChessAssist-v28.3/assets/font.ttf
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
ChessAssist-v28.3/assets/font.ttf
Resource
macos-20240711.1-en
Behavioral task
behavioral25
Sample
ChessAssist-v28.3/assets/licenses/Chess Assist license.txt
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
ChessAssist-v28.3/assets/licenses/Chess Assist license.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
ChessAssist-v28.3/assets/licenses/Chess Assist license.txt
Resource
macos-20240711.1-en
Behavioral task
behavioral28
Sample
ChessAssist-v28.3/assets/licenses/Socket.IO license.txt
Resource
win7-20240705-en
Behavioral task
behavioral29
Sample
ChessAssist-v28.3/assets/licenses/Socket.IO license.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
ChessAssist-v28.3/assets/licenses/Socket.IO license.txt
Resource
macos-20240711.1-en
Behavioral task
behavioral31
Sample
ChessAssist-v28.3/assets/licenses/Stockfish.js license.txt
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
ChessAssist-v28.3/assets/licenses/Stockfish.js license.txt
Resource
win10v2004-20240802-en
General
-
Target
ChessAssist-v28.3/assets/font.ttf
-
Size
130KB
-
MD5
cb78d8420ac5bc66e3606dd582d5bc08
-
SHA1
908c8317572c7cff1be2155688f93f95c47c0c5c
-
SHA256
f4fa94feebf695faf72bc43a064e482a896a6e4ec30e56c9f283723be02144f5
-
SHA512
e824da8bad4e818fb1bbd7215d829dbf26f8b5eca7bebc39835e044d602b9aa17ec632ee69cb79072b4600751fab29b48f1d8b747a70416ac4ee5d6fd07a2c2a
-
SSDEEP
3072:gzgv09uYPUi00NMQX17n2RDLvAMMxFo78qFgY+Oow1YCkx83PWdDZVhBInqdY9X/:gcvwu3i00TzefvAMMxFo7vF+3w1Jg83x
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2944 2512 cmd.exe 32 PID 2512 wrote to memory of 2944 2512 cmd.exe 32 PID 2512 wrote to memory of 2944 2512 cmd.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ChessAssist-v28.3\assets\font.ttf1⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\System32\fontview.exe"C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\ChessAssist-v28.3\assets\font.ttf2⤵PID:2944
-