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
210s -
max time network
191s -
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
$R0/Uninstall Joplin.exe
-
Size
211KB
-
MD5
029d084e05b949fef3b1b4cac1be4b91
-
SHA1
b5c761332b8281b8d17fb0e8a1e5adf73a6d38a5
-
SHA256
46b9c6521c1919a3a7e1829cd8540ca75d3073aca97f33767de2c18703033711
-
SHA512
10cfd8ca263db427f5210d26511a7712d8ffd97b50962f8efd558e90aa3f583f384d1805a3b4eb865aa73c280ddf9a7f336efb89cc4305796831078bf8fb89fc
-
SSDEEP
6144:i740I1vc1JjeDW6J2Ua8T2t0EyL+yaV7B7g:QMyJKDTsCLRKJptg
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3956 Un_A.exe -
Loads dropped DLL 11 IoCs
pid Process 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe 3956 Un_A.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 Uninstall Joplin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Un_A.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3956 Un_A.exe 3956 Un_A.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3536 wrote to memory of 3956 3536 Uninstall Joplin.exe 78 PID 3536 wrote to memory of 3956 3536 Uninstall Joplin.exe 78 PID 3536 wrote to memory of 3956 3536 Uninstall Joplin.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Joplin.exe"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Joplin.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3956
-
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
100KB
MD5c6a6e03f77c313b267498515488c5740
SHA13d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA256b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
SHA5129870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
-
Filesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
-
Filesize
14KB
MD5adb29e6b186daa765dc750128649b63d
SHA1160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA2562f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
-
Filesize
3KB
MD51cc7c37b7e0c8cd8bf04b6cc283e1e56
SHA10b9519763be6625bd5abce175dcc59c96d100d4c
SHA2569be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
SHA5127acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
-
Filesize
150KB
MD552ff52eee3b944b862c11c268a02c196
SHA18d041966e6fba10aa5e10ce5dc1dc5175f11b2fe
SHA2562079f7a3eba60e0d9ee827a7208aa052a71b384873b641de5e299aeb8e733109
SHA5122861ae5a06f8413810947c08994f4c0da54a1acee8c4df72cd8b03a9503b26e5512809f8d70fd584239b04a651e7329a701bf7ddcee2dec2c2e14d05ae74f220
-
Filesize
9KB
MD5466179e1c8ee8a1ff5e4427dbb6c4a01
SHA1eb607467009074278e4bd50c7eab400e95ae48f7
SHA2561e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
SHA5127508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
-
Filesize
6KB
MD5ec0504e6b8a11d5aad43b296beeb84b2
SHA191b5ce085130c8c7194d66b2439ec9e1c206497c
SHA2565d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
SHA5123f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
-
Filesize
211KB
MD5029d084e05b949fef3b1b4cac1be4b91
SHA1b5c761332b8281b8d17fb0e8a1e5adf73a6d38a5
SHA25646b9c6521c1919a3a7e1829cd8540ca75d3073aca97f33767de2c18703033711
SHA51210cfd8ca263db427f5210d26511a7712d8ffd97b50962f8efd558e90aa3f583f384d1805a3b4eb865aa73c280ddf9a7f336efb89cc4305796831078bf8fb89fc