Overview
overview
10Static
static
3LastMoonSetup.exe
windows7-x64
7LastMoonSetup.exe
windows10-2004-x64
10$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Epsilon.exe
windows7-x64
10Epsilon.exe
windows10-2004-x64
10LICENSES.c...m.html
windows7-x64
1LICENSES.c...m.html
windows10-2004-x64
1d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1resources/...dex.js
windows7-x64
1resources/...dex.js
windows10-2004-x64
1resources/....2.bat
windows7-x64
7resources/....2.bat
windows10-2004-x64
7resources/elevate.exe
windows7-x64
1resources/elevate.exe
windows10-2004-x64
1swiftshade...GL.dll
windows7-x64
1swiftshade...GL.dll
windows10-2004-x64
1swiftshade...v2.dll
windows7-x64
1swiftshade...v2.dll
windows10-2004-x64
1vk_swiftshader.dll
windows7-x64
1vk_swiftshader.dll
windows10-2004-x64
1vulkan-1.dll
windows7-x64
1vulkan-1.dll
windows10-2004-x64
1$PLUGINSDI...7z.dll
windows7-x64
3Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 12:10
Static task
static1
Behavioral task
behavioral1
Sample
LastMoonSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
LastMoonSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Epsilon.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Epsilon.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral9
Sample
LICENSES.chromium.html
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
LICENSES.chromium.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
ffmpeg.dll
Resource
win7-20240221-en
Behavioral task
behavioral13
Sample
ffmpeg.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral14
Sample
libEGL.dll
Resource
win7-20240221-en
Behavioral task
behavioral15
Sample
libEGL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral16
Sample
libGLESv2.dll
Resource
win7-20240221-en
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral18
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/index.js
Resource
win7-20240221-en
Behavioral task
behavioral19
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/index.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral20
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/screenCapture_1.3.2.bat
Resource
win7-20240215-en
Behavioral task
behavioral21
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/screenCapture_1.3.2.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral22
Sample
resources/elevate.exe
Resource
win7-20231129-en
Behavioral task
behavioral23
Sample
resources/elevate.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral24
Sample
swiftshader/libEGL.dll
Resource
win7-20240221-en
Behavioral task
behavioral25
Sample
swiftshader/libEGL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral26
Sample
swiftshader/libGLESv2.dll
Resource
win7-20240221-en
Behavioral task
behavioral27
Sample
swiftshader/libGLESv2.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral28
Sample
vk_swiftshader.dll
Resource
win7-20240319-en
Behavioral task
behavioral29
Sample
vk_swiftshader.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral30
Sample
vulkan-1.dll
Resource
win7-20240221-en
Behavioral task
behavioral31
Sample
vulkan-1.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240221-en
General
-
Target
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/screenCapture_1.3.2.bat
-
Size
13KB
-
MD5
da0f40d84d72ae3e9324ad9a040a2e58
-
SHA1
4ca7f6f90fb67dce8470b67010aa19aa0fd6253f
-
SHA256
818350a4fb4146072a25f0467c5c99571c854d58bec30330e7db343bceca008b
-
SHA512
30b7d4921f39c2601d94a3e3bb0e3be79b4b7b505e52523d2562f2e2f32154d555a593df87a71cddb61b98403265f42e0d6705950b37a155dc1d64113c719fd9
-
SSDEEP
384:4cr8sEcBeIXxqXhQsBxf5oBLBfXQM8ybCpGW1KTM+:4KEcRQBTxWlPZxWpG+Qx
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4640 screenCapture_1.3.2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4504 wrote to memory of 4916 4504 cmd.exe 90 PID 4504 wrote to memory of 4916 4504 cmd.exe 90 PID 4504 wrote to memory of 4916 4504 cmd.exe 90 PID 4916 wrote to memory of 2080 4916 csc.exe 91 PID 4916 wrote to memory of 2080 4916 csc.exe 91 PID 4916 wrote to memory of 2080 4916 csc.exe 91 PID 4504 wrote to memory of 4640 4504 cmd.exe 92 PID 4504 wrote to memory of 4640 4504 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe /nologo /r:"Microsoft.VisualBasic.dll" /win32manifest:"app.manifest" /out:"screenCapture_1.3.2.exe" "C:\Users\Admin\AppData\Local\Temp\RESOUR~1\APPASA~1.UNP\NODE_M~1\SCREEN~1\lib\win32\SCREEN~1.BAT"2⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5803.tmp" "c:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\CSC68171F81857D4105888332E6AF2A65E.TMP"3⤵PID:2080
-
-
-
C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.exescreenCapture_1.3.2.exe2⤵
- Executes dropped EXE
PID:4640
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5e3d49f5e394e2e112cc1d727a7761747
SHA1e956ba3715f67b87d2737dd8a6a0f2e2ddaccbd7
SHA256f685036f17ee763e0eeb8847ad73704491eee7fb194d62afbfd7f23eda8d0d6e
SHA5125d10b427ac4a8b38c43b97465e076205ccb22a7bbf49dd5fd078114c2a7d8d35f7cf6d388ee271614475df9fe210d1c3948257d4276cdc79d37fae4eb40126a0
-
C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.exe
Filesize12KB
MD5c5b433ca23ee3739395b65c95c3a585f
SHA1a81c4dc1eca2559ae8e81c9df8427f151e83d349
SHA2568950d2365af8afa8760b3f686364a844d243aa679ebfc944c34024c4ea54e2ae
SHA512071e17b911d827036496ae67f406392367287cd6a2da09c3ed1455a48e070ab548738708444294f216ae88dfb4e4720bda4e2229f6dfa06a37ef484a30bcc3d1
-
\??\c:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\CSC68171F81857D4105888332E6AF2A65E.TMP
Filesize1KB
MD5a6f2d21624678f54a2abed46e9f3ab17
SHA1a2a6f07684c79719007d434cbd1cd2164565734a
SHA256ab96911d094b6070cbfb48e07407371ddb41b86e36628b6a10cdb11478192344
SHA5120b286df41c3887eecff5c38cbd6818078313b555ef001151b41ac11b80466b2f4f39da518ab9c51eeff35295cb39d52824de13e026c35270917d7274f764c676