Overview
overview
7Static
static
7FurMark_2....64.zip
windows11-21h2-x64
6FurMark_wi...LA.txt
windows11-21h2-x64
3FurMark_wi...UI.exe
windows11-21h2-x64
1FurMark_wi...ME.txt
windows11-21h2-x64
3FurMark_wi...nf.xml
windows11-21h2-x64
1FurMark_wi...er.exe
windows11-21h2-x64
1FurMark_wi...ts.txt
windows11-21h2-x64
3FurMark_wi...me.txt
windows11-21h2-x64
3FurMark_wi...rk.exe
windows11-21h2-x64
1FurMark_win64/g.dz
windows11-21h2-x64
3FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...LA.txt
windows11-21h2-x64
3FurMark_wi...ME.txt
windows11-21h2-x64
3FurMark_wi...pp.gxl
windows11-21h2-x64
3FurMark_wi...nf.xml
windows11-21h2-x64
1FurMark_wi...me.txt
windows11-21h2-x64
3FurMark_wi...64.exe
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...uz.exe
windows11-21h2-x64
7FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...64.dll
windows11-21h2-x64
1FurMark_wi...rk.bat
windows11-21h2-x64
1FurMark_wi...es.bat
windows11-21h2-x64
1FurMark_wi...en.bat
windows11-21h2-x64
1FurMark_wi...st.bat
windows11-21h2-x64
1FurMark_wi...st.bat
windows11-21h2-x64
1Analysis
-
max time kernel
1739s -
max time network
1752s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-06-2024 05:18
Behavioral task
behavioral1
Sample
FurMark_2.3.0.0_win64.zip
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
FurMark_win64/EULA.txt
Resource
win11-20240419-en
Behavioral task
behavioral3
Sample
FurMark_win64/FurMark_GUI.exe
Resource
win11-20240419-en
Behavioral task
behavioral4
Sample
FurMark_win64/README.txt
Resource
win11-20240611-en
Behavioral task
behavioral5
Sample
FurMark_win64/conf.xml
Resource
win11-20240508-en
Behavioral task
behavioral6
Sample
FurMark_win64/cpuburner/cpuburner.exe
Resource
win11-20240611-en
Behavioral task
behavioral7
Sample
FurMark_win64/credits.txt
Resource
win11-20240508-en
Behavioral task
behavioral8
Sample
FurMark_win64/exports/_readme.txt
Resource
win11-20240611-en
Behavioral task
behavioral9
Sample
FurMark_win64/furmark.exe
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
FurMark_win64/g.dz
Resource
win11-20240419-en
Behavioral task
behavioral11
Sample
FurMark_win64/gpumagick_sdk_x64.dll
Resource
win11-20240508-en
Behavioral task
behavioral12
Sample
FurMark_win64/gpushark/EULA.txt
Resource
win11-20240611-en
Behavioral task
behavioral13
Sample
FurMark_win64/gpushark/README.txt
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
FurMark_win64/gpushark/app.gxl
Resource
win11-20240611-en
Behavioral task
behavioral15
Sample
FurMark_win64/gpushark/conf.xml
Resource
win11-20240611-en
Behavioral task
behavioral16
Sample
FurMark_win64/gpushark/exports/_readme.txt
Resource
win11-20240508-en
Behavioral task
behavioral17
Sample
FurMark_win64/gpushark/gpushark_x64.exe
Resource
win11-20240611-en
Behavioral task
behavioral18
Sample
FurMark_win64/gpushark/gxc_x64.dll
Resource
win11-20240508-en
Behavioral task
behavioral19
Sample
FurMark_win64/gpushark/gxl_x64.dll
Resource
win11-20240611-en
Behavioral task
behavioral20
Sample
FurMark_win64/gpushark/plugins/plugin_gxc_gpumon_x64.dll
Resource
win11-20240508-en
Behavioral task
behavioral21
Sample
FurMark_win64/gpushark/plugins/plugin_gxc_vulkan2_x64.dll
Resource
win11-20240419-en
Behavioral task
behavioral22
Sample
FurMark_win64/gpuz/gpuz.exe
Resource
win11-20240611-en
Behavioral task
behavioral23
Sample
FurMark_win64/gxc_x64.dll
Resource
win11-20240611-en
Behavioral task
behavioral24
Sample
FurMark_win64/gxl_x64.dll
Resource
win11-20240611-en
Behavioral task
behavioral25
Sample
FurMark_win64/plugins/plugin_gxc_as_x64.dll
Resource
win11-20240611-en
Behavioral task
behavioral26
Sample
FurMark_win64/plugins/plugin_gxc_gpumon_x64.dll
Resource
win11-20240508-en
Behavioral task
behavioral27
Sample
FurMark_win64/plugins/plugin_gxc_vulkan2_x64.dll
Resource
win11-20240508-en
Behavioral task
behavioral28
Sample
FurMark_win64/start_benchmark.bat
Resource
win11-20240508-en
Behavioral task
behavioral29
Sample
FurMark_win64/start_examples.bat
Resource
win11-20240508-en
Behavioral task
behavioral30
Sample
FurMark_win64/start_fullscreen.bat
Resource
win11-20240611-en
Behavioral task
behavioral31
Sample
FurMark_win64/start_vram_test.bat
Resource
win11-20240508-en
Behavioral task
behavioral32
Sample
FurMark_win64/vram_test.bat
Resource
win11-20240611-en
General
-
Target
FurMark_win64/gpushark/exports/_readme.txt
-
Size
26B
-
MD5
bd4c39dbc1b6b7dfdf99aea98458ff9d
-
SHA1
272dbbe3c9313167dc93d8b65c8890135c4763a7
-
SHA256
b73cc5cccf5d6273656d05e4e07d6e50115892c0e626c4a2192fa049fcffe8c6
-
SHA512
4c36856e57c46889d073ada88e2fa043d93b275b78dd2f1140ab297682d206620785a53398ba4e8ee14218b5fc944b90a4e187fd9466e9423b23c2967125819c
Malware Config
Signatures
-
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-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3056 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1716 wrote to memory of 3056 1716 cmd.exe 81 PID 1716 wrote to memory of 3056 1716 cmd.exe 81
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\FurMark_win64\gpushark\exports\_readme.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\FurMark_win64\gpushark\exports\_readme.txt2⤵
- Opens file in notepad (likely ransom note)
PID:3056
-