Overview
overview
7Static
static
3Paint-Tool....0.zip
windows10-2004-x64
1Paint Tool...ge.bmp
windows10-2004-x64
7Paint Tool...um.bmp
windows10-2004-x64
7Paint Tool...la.bmp
windows10-2004-x64
7Paint Tool...se.bmp
windows10-2004-x64
7Paint Tool...ts.bmp
windows10-2004-x64
7Paint Tool...es.bmp
windows10-2004-x64
7Paint Tool...es.bmp
windows10-2004-x64
7Paint Tool...py.bmp
windows10-2004-x64
7Paint Tool...es.bmp
windows10-2004-x64
7Paint Tool...ts.bmp
windows10-2004-x64
7Paint Tool...st.bmp
windows10-2004-x64
7Paint Tool...os.bmp
windows10-2004-x64
7Paint Tool...es.bmp
windows10-2004-x64
7Paint Tool...rk.bmp
windows10-2004-x64
7Paint Tool...es.bmp
windows10-2004-x64
7Paint Tool...sh.bmp
windows10-2004-x64
7Paint Tool...ro.bmp
windows10-2004-x64
7Paint Tool...er.bmp
windows10-2004-x64
7Paint Tool...es.bmp
windows10-2004-x64
7Paint Tool...ic.bmp
windows10-2004-x64
7Paint Tool...er.bmp
windows10-2004-x64
7Paint Tool...ny.ps1
windows10-2004-x64
3Paint Tool...ng.bmp
windows10-2004-x64
7Paint Tool...ds.bmp
windows10-2004-x64
7Paint Tool...al.bmp
windows10-2004-x64
7Paint Tool...ir.bmp
windows10-2004-x64
7Paint Tool...ce.bmp
windows10-2004-x64
7Paint Tool...ge.bmp
windows10-2004-x64
7Paint Tool...i2.exe
windows10-2004-x64
1Paint Tool...i2.exe
windows10-2004-x64
1Paint Tool...i2.ini
windows10-2004-x64
1Analysis
-
max time kernel
92s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 08:08
Static task
static1
Behavioral task
behavioral1
Sample
Paint-Tool-SAI 2.0.zip
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Action Lines Large.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Action Lines Medium.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Acuarela.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Blots&Noise.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral6
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Blots.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Branches.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral8
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Bubbles.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Bumpy.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral10
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Butterflies.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Circuits.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral12
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Crust.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Cuadros.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral14
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Cubes.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Dark.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral16
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Diagonal Scanlines.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Dry Brush.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral18
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Electro.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Flower.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral20
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Fun Squares.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Fuzystatic.bmp
Resource
win10v2004-20240704-en
Behavioral task
behavioral22
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Glitter.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Grainy.ps1
Resource
win10v2004-20240709-en
Behavioral task
behavioral24
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Grating.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Grunge Clouds.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral26
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Horizontal.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Horsehair.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral28
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Lace.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
Paint Tool SAI 2.0 (64bit)/blotmap/Newsprint Large.bmp
Resource
win10v2004-20240709-en
Behavioral task
behavioral30
Sample
Paint Tool SAI 2.0 (64bit)/sai2.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
Paint Tool SAI 2.0 (64bit)/sai2.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral32
Sample
Paint Tool SAI 2.0 (64bit)/sai2.ini
Resource
win10v2004-20240709-en
General
-
Target
Paint Tool SAI 2.0 (64bit)/blotmap/Butterflies.bmp
-
Size
65KB
-
MD5
9ca0cf6dfbc6784163be7653c5295fb3
-
SHA1
e4837b8c9e89d22e45b1a0aa034231024a8664c2
-
SHA256
71e043e0229fc4338c64ccef97f40741813771a61e3082c2c9d574230d68f685
-
SHA512
8abb653269846c2fd6c8e61abbe8d6b0fa80f8f8c0ecef7a1fdbadc9f816673694b572393fdad597fe3239862aae773ce818beb0e4a2265ca7851bb2daebb052
-
SSDEEP
768:bGUH5ULDcIDiAv9Rusg0Am4b4O5x9+t55:bGUZiDsEZ65P+tr
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation cmd.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log mspaint.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1836 mspaint.exe 1836 mspaint.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1836 mspaint.exe 1836 mspaint.exe 1836 mspaint.exe 1836 mspaint.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4480 wrote to memory of 1836 4480 cmd.exe 85 PID 4480 wrote to memory of 1836 4480 cmd.exe 85
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Paint Tool SAI 2.0 (64bit)\blotmap\Butterflies.bmp"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Paint Tool SAI 2.0 (64bit)\blotmap\Butterflies.bmp"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1836
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:4664