Overview
overview
10Static
static
10Joplin-Set...15.exe
windows11-21h2-x64
4$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3resources/...64.exe
windows11-21h2-x64
5resources/...86.exe
windows11-21h2-x64
5resources/...za.exe
windows11-21h2-x64
1resources/...min.js
windows11-21h2-x64
3resources/...dex.js
windows11-21h2-x64
3resources/...stm.js
windows11-21h2-x64
3resources/...asm.js
windows11-21h2-x64
3resources/...stm.js
windows11-21h2-x64
3resources/...asm.js
windows11-21h2-x64
3resources/...imd.js
windows11-21h2-x64
3resources/...asm.js
windows11-21h2-x64
3resources/...ore.js
windows11-21h2-x64
3resources/...asm.js
windows11-21h2-x64
3resources/...min.js
windows11-21h2-x64
3resources/elevate.exe
windows11-21h2-x64
3vk_swiftshader.dll
windows11-21h2-x64
1vulkan-1.dll
windows11-21h2-x64
1$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...in.exe
windows11-21h2-x64
4$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-09-2024 05:12
Behavioral task
behavioral1
Sample
Joplin-Setup-3.0.15.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
resources/app.asar.unpacked/node_modules/node-notifier/vendor/snoreToast/snoretoast-x64.exe
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
resources/app.asar.unpacked/node_modules/node-notifier/vendor/snoreToast/snoretoast-x86.exe
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
resources/build/7zip/7za.exe
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
resources/build/pdf.worker.min.js
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
resources/build/tesseract.js-core/index.js
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
resources/build/tesseract.js-core/tesseract-core-lstm.js
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
resources/build/tesseract.js-core/tesseract-core-lstm.wasm.js
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
resources/build/tesseract.js-core/tesseract-core-simd-lstm.js
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
resources/build/tesseract.js-core/tesseract-core-simd-lstm.wasm.js
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
resources/build/tesseract.js-core/tesseract-core-simd.js
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
resources/build/tesseract.js-core/tesseract-core-simd.wasm.js
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
resources/build/tesseract.js-core/tesseract-core.js
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
resources/build/tesseract.js-core/tesseract-core.wasm.js
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
resources/build/tesseract.js/worker.min.js
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
resources/elevate.exe
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
vk_swiftshader.dll
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
vulkan-1.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
$R0/Uninstall Joplin.exe
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240802-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240802-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
ec0504e6b8a11d5aad43b296beeb84b2
-
SHA1
91b5ce085130c8c7194d66b2439ec9e1c206497c
-
SHA256
5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
-
SHA512
3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
-
SSDEEP
96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2536 3680 WerFault.exe 81 -
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 3 IoCs
description pid Process procid_target PID 2284 wrote to memory of 3680 2284 rundll32.exe 81 PID 2284 wrote to memory of 3680 2284 rundll32.exe 81 PID 2284 wrote to memory of 3680 2284 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 4763⤵
- Program crash
PID:2536
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3680 -ip 36801⤵PID:4120