Overview
overview
9Static
static
3CustomVR-S...2).exe
windows10-2004-x64
9CustomVR-S...2).exe
windows11-ltsc_2024-x64
9$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
3resources/...gen.py
ubuntu-18.04-amd64
3resources/...gen.py
debian-9-armhf
3resources/...gen.py
debian-9-mips
3resources/...gen.py
debian-9-mipsel
3resources/...oke.js
ubuntu-18.04-amd64
3resources/...oke.js
debian-9-armhf
4resources/...oke.js
debian-9-mips
3resources/...oke.js
debian-9-mipsel
3resources/...der.js
windows10-2004-x64
3resources/...der.js
windows11-ltsc_2024-x64
3resources/...dex.js
windows10-2004-x64
3resources/...dex.js
windows11-ltsc_2024-x64
3resources/...ols.js
windows10-2004-x64
3resources/...ols.js
windows11-ltsc_2024-x64
3resources/...nit.js
windows10-2004-x64
3resources/...nit.js
windows11-ltsc_2024-x64
3resources/...nes.js
ubuntu-18.04-amd64
3resources/...nes.js
debian-9-armhf
4resources/...nes.js
debian-9-mips
3resources/...nes.js
debian-9-mipsel
3resources/...inl.js
windows10-2004-x64
3resources/...inl.js
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
CustomVR-Setup-3.78.4(2).exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CustomVR-Setup-3.78.4(2).exe
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral11
Sample
resources/app.asar.unpacked/node_modules/koffi/lib/native/base/unicode_gen.py
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral12
Sample
resources/app.asar.unpacked/node_modules/koffi/lib/native/base/unicode_gen.py
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral13
Sample
resources/app.asar.unpacked/node_modules/koffi/lib/native/base/unicode_gen.py
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral14
Sample
resources/app.asar.unpacked/node_modules/koffi/lib/native/base/unicode_gen.py
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral15
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/cnoke.js
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral16
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/cnoke.js
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral17
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/cnoke.js
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral18
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/cnoke.js
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral19
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/src/builder.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/src/builder.js
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral21
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/src/index.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/src/index.js
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral23
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/src/tools.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
resources/app.asar.unpacked/node_modules/koffi/src/cnoke/src/tools.js
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral25
Sample
resources/app.asar.unpacked/node_modules/koffi/src/koffi/src/init.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
resources/app.asar.unpacked/node_modules/koffi/src/koffi/src/init.js
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral27
Sample
resources/app.asar.unpacked/node_modules/koffi/src/koffi/tools/write_trampolines.js
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral28
Sample
resources/app.asar.unpacked/node_modules/koffi/src/koffi/tools/write_trampolines.js
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral29
Sample
resources/app.asar.unpacked/node_modules/koffi/src/koffi/tools/write_trampolines.js
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral30
Sample
resources/app.asar.unpacked/node_modules/koffi/src/koffi/tools/write_trampolines.js
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral31
Sample
resources/app.asar.unpacked/node_modules/koffi/vendor/node-addon-api/napi-inl.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
resources/app.asar.unpacked/node_modules/koffi/vendor/node-addon-api/napi-inl.js
Resource
win11ltsc2024-20260617-en
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample260628-cd19aaey6p
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1524 5384 WerFault.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1880 wrote to memory of 5384 1880 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5384 -s 5203⤵
- Program crash
PID:1524
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5384 -ip 53841⤵PID:612