Overview
overview
8Static
static
3DECODER.Setup.exe
windows10-2004-x64
7DECODER.Setup.exe
windows11-ltsc_2024-x64
8$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
3DECODER.exe
windows10-2004-x64
7resources/...dex.js
windows10-2004-x64
3resources/...dex.js
windows11-ltsc_2024-x64
8resources/...za.exe
windows10-2004-x64
resources/...za.exe
windows11-ltsc_2024-x64
resources/...za.exe
windows10-2004-x64
3resources/...za.exe
windows11-ltsc_2024-x64
3resources/...za.exe
windows10-2004-x64
1resources/...za.exe
windows11-ltsc_2024-x64
8resources/elevate.exe
windows10-2004-x64
3resources/elevate.exe
windows11-ltsc_2024-x64
8vk_swiftshader.dll
windows10-2004-x64
1vulkan-1.dll
windows10-2004-x64
1$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...7z.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows11-ltsc_2024-x64
8$R0/Uninst...ER.exe
windows10-2004-x64
7$R0/Uninst...ER.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ls.dll
windows10-2004-x64
3Analysis
- max time kernel
899s - max time network
466s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 18:33
Static task
static1
Behavioral task
behavioral1
Sample
DECODER.Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DECODER.Setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral11
Sample
DECODER.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/index.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/index.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/win/arm64/7za.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/win/arm64/7za.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral16
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/win/ia32/7za.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/win/ia32/7za.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral18
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/win/x64/7za.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/win/x64/7za.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral20
Sample
resources/elevate.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral21
Sample
resources/elevate.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral22
Sample
vk_swiftshader.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
vulkan-1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral30
Sample
$R0/Uninstall DECODER.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral31
Sample
$R0/Uninstall DECODER.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
General
- Target resources/app.asar.unpacked/node_modules/7zip-bin/win/ia32/7za.exe
- Size 773KB
- Sample260803-w697fahn6y
- SHA256 31fd52f8996986623cf52c3b4d0f7ac74a9dec63fc16c902cef673eed550c435
- MD5 dfd1cf824c781069def1d239a626d43e
- SHA1 bbe24cbae89166de829a7cf91eebfb518d8f45be
- SHA512 0413adecc5560ddb18133eec70b3a717d82738f304bdbe6eb6e2dad9ada57314c60bbd48ac0aa948af77ae76f7d522ada4f6089fffab88f882872c56bd12ca20
- SSDEEP 24576:fq79Al2Gp6BXGyja9hicoZ6ijJhyHiJT:yS2WUda9vy3dT
- TLSH T129F48E227AF5D0BBC24211328A1D7BF691F9E3190B3048C763908F6D6B359D5DA3AE1D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 7za.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\7zip-bin\win\ia32\7za.exe"C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\7zip-bin\win\ia32\7za.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3924
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5668
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:4424