Overview
overview
7Static
static
3FLiNGTrain...up.exe
windows10-2004-x64
7FLiNGTrain...up.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3$PLUGINSDIR/nsDui.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3FLiNGTrainer.exe
windows10-2004-x64
3FLiNGTrainer.exe
windows11-21h2-x64
3InstallReport.dll
windows10-2004-x64
3InstallReport.dll
windows11-21h2-x64
3libReportParam2.dll
windows10-2004-x64
3libReportParam2.dll
windows11-21h2-x64
3node.dll
windows10-2004-x64
3node.dll
windows11-21h2-x64
3starterHelper64.exe
windows10-2004-x64
1starterHelper64.exe
windows11-21h2-x64
1starterSetup.exe
windows10-2004-x64
3starterSetup.exe
windows11-21h2-x64
3uninst.exe
windows10-2004-x64
7uninst.exe
windows11-21h2-x64
7$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3$PLUGINSDIR/nsDui.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 16:07
Behavioral task
behavioral1
Sample
FLiNGTrainer_setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
FLiNGTrainer_setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDui.dll
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
FLiNGTrainer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
FLiNGTrainer.exe
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
InstallReport.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
InstallReport.dll
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
libReportParam2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
libReportParam2.dll
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
node.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
node.dll
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
starterHelper64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
starterHelper64.exe
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
starterSetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
starterSetup.exe
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
uninst.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
uninst.exe
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/nsDui.dll
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
General
- Target node.dll
- Size 27.4MB
- Sample260527-tk11jadw6x
- SHA256 5e5f7dc818f37cfa8fab811c68377c6c160f1b7e8eaa2e3567f17e5649874de7
- MD5 e72ab2ff248d357f174a0c9aea8ed62d
- SHA1 265fa9e6bf132ac7c878ec5fe5f94b2bf614ee4a
- SHA512 f50aa36c771da5fbfc69749dca8b18b6089d9f051b9dda6e0bfc18a314990cad4f480aba3333d05f570805319650db9c53331fab0bc208e6e2ffb7e8f8596c1b
- SSDEEP 393216:JBc8TUOnHtNBu5zKmKa7p6cUv9LPZk8+uTo3rA:Jq8TUOnHtNBu5zKkp61vpBk7uMb
- TLSH T13F57B023B9C240B1D99352B08D5E772E9ABCDA32832486C7BB4C5A445FF14E1777E386
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4772 3140 WerFault.exe 80 - 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 3196 wrote to memory of 3140 3196 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\node.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\node.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 6043⤵
- Program crash
PID:4772
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3140 -ip 31401⤵PID:1016