Overview
overview
5Static
static
5Freebuff-0...64.exe
windows10-2004-x64
5Freebuff-0...64.exe
windows11-ltsc_2024-x64
5$PLUGINSDI...er.dll
windows10-2004-x64
3$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
3resources/app.js
windows10-2004-x64
3resources/app.js
windows11-ltsc_2024-x64
3resources/...ne.exe
windows10-2004-x64
1resources/...ne.exe
windows11-ltsc_2024-x64
1resources/bun/bun.exe
windows10-2004-x64
1resources/bun/bun.exe
windows11-ltsc_2024-x64
1resources/...ter.js
windows10-2004-x64
3resources/...ter.js
windows11-ltsc_2024-x64
3resources/elevate.exe
windows10-2004-x64
3resources/elevate.exe
windows11-ltsc_2024-x64
3resources/...ook.js
windows10-2004-x64
3resources/...ook.js
windows11-ltsc_2024-x64
3resources/...tor.js
windows10-2004-x64
3resources/...tor.js
windows11-ltsc_2024-x64
3resources/...pbu.js
windows10-2004-x64
3resources/...pbu.js
windows11-ltsc_2024-x64
3resources/...xhg.js
windows10-2004-x64
3resources/...xhg.js
windows11-ltsc_2024-x64
3resources/...cgS.js
windows10-2004-x64
3resources/...cgS.js
windows11-ltsc_2024-x64
3resources/...exZ.js
windows10-2004-x64
3resources/...exZ.js
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/09/2026, 17:22
Static task
static1
Behavioral task
behavioral1
Sample
Freebuff-0.0.110-win-x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Freebuff-0.0.110-win-x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
resources/app.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
resources/app.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
resources/bun/bun-baseline.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
resources/bun/bun-baseline.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
resources/bun/bun.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
resources/bun/bun.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
resources/electron-updater.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
resources/electron-updater.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
resources/elevate.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
resources/elevate.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
resources/orchestrator/claude-elevation-hook.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
resources/orchestrator/claude-elevation-hook.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
resources/orchestrator/orchestrator.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
resources/orchestrator/orchestrator.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
resources/orchestrator/ui/assets/abap-BdImnpbu.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
resources/orchestrator/ui/assets/abap-BdImnpbu.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
resources/orchestrator/ui/assets/actionscript-3-CoDkCxhg.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
resources/orchestrator/ui/assets/actionscript-3-CoDkCxhg.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
resources/orchestrator/ui/assets/ada-bCR0ucgS.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
resources/orchestrator/ui/assets/ada-bCR0ucgS.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
resources/orchestrator/ui/assets/andromeeda-C4gqWexZ.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
resources/orchestrator/ui/assets/andromeeda-C4gqWexZ.js
Resource
win11ltsc2024-20260911-en
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample260913-vxtmnas1bw
- 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 4748 4780 WerFault.exe 87 - 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 4168 wrote to memory of 4780 4168 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 6123⤵
- Program crash
PID:4748
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 47801⤵PID:5060