Overview
overview
10Static
static
30577b7e8c6...49.exe
windows7-x64
70577b7e8c6...49.exe
windows10-2004-x64
9$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3EpsilonFruit.exe
windows7-x64
10EpsilonFruit.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
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-04-2024 07:08
Static task
static1
Behavioral task
behavioral1
Sample
0577b7e8c6a4d394e8be1eff342905b2f2c08490835716bd44e8e5158a3d7149.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0577b7e8c6a4d394e8be1eff342905b2f2c08490835716bd44e8e5158a3d7149.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
EpsilonFruit.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
EpsilonFruit.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
LICENSES.chromium.html
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
LICENSES.chromium.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral12
Sample
ffmpeg.dll
Resource
win7-20240220-en
Behavioral task
behavioral13
Sample
ffmpeg.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral14
Sample
libEGL.dll
Resource
win7-20240221-en
Behavioral task
behavioral15
Sample
libEGL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral16
Sample
libGLESv2.dll
Resource
win7-20240221-en
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral18
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/index.js
Resource
win7-20240215-en
Behavioral task
behavioral19
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/index.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral20
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/screenCapture_1.3.2.bat
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/screenCapture_1.3.2.bat
Resource
win10v2004-20240412-en
Behavioral task
behavioral22
Sample
resources/elevate.exe
Resource
win7-20240221-en
Behavioral task
behavioral23
Sample
resources/elevate.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral24
Sample
swiftshader/libEGL.dll
Resource
win7-20240221-en
Behavioral task
behavioral25
Sample
swiftshader/libEGL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral26
Sample
swiftshader/libGLESv2.dll
Resource
win7-20240319-en
Behavioral task
behavioral27
Sample
swiftshader/libGLESv2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral28
Sample
vk_swiftshader.dll
Resource
win7-20240221-en
Behavioral task
behavioral29
Sample
vk_swiftshader.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral30
Sample
vulkan-1.dll
Resource
win7-20240220-en
Behavioral task
behavioral31
Sample
vulkan-1.dll
Resource
win10v2004-20240412-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 2748 screenCapture_1.3.2.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2980 csc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2980 2940 cmd.exe 29 PID 2940 wrote to memory of 2980 2940 cmd.exe 29 PID 2940 wrote to memory of 2980 2940 cmd.exe 29 PID 2940 wrote to memory of 2980 2940 cmd.exe 29 PID 2980 wrote to memory of 3048 2980 csc.exe 30 PID 2980 wrote to memory of 3048 2980 csc.exe 30 PID 2980 wrote to memory of 3048 2980 csc.exe 30 PID 2980 wrote to memory of 3048 2980 csc.exe 30 PID 2940 wrote to memory of 2748 2940 cmd.exe 31 PID 2940 wrote to memory of 2748 2940 cmd.exe 31 PID 2940 wrote to memory of 2748 2940 cmd.exe 31
Processes
-
C:\Windows\system32\cmd.execmd /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:2940 -
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 behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:2980 -
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\RES1F24.tmp" "c:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\CSC1A1FFD0C702C48ADBF8329ECC1935014.TMP"3⤵PID:3048
-
-
-
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:2748
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD52fd61f0ed9e8b05abf3d6d95f868add9
SHA164185f15e327c6a5a782a619462fd32e23bcdfb2
SHA256020292f3d766f35a1265dc6f0be16eff98ae87354eec595220f3d26036c0a97d
SHA512ddb818b1622118622d56172ba961e243c3cd0e08193f21115cb6988f849e9b2f35e7611a13d981075c1205c91266884de29e4b7b1b7624eecccc05a51de578f7
-
C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.exe
Filesize12KB
MD5024d0664203fcd3e8013352ed03b4020
SHA15bc83c1df1f6d5214cbe2ad0bf5bfcef89b2c7ab
SHA256a3e302a8fa37df81d4c647124e51f43f1924c15758f5105ec31aa3c4a5aaf2b8
SHA512bee9870e17803478530e62d952043611e3e4059f2774e9b8f169249fc835fb38a3c9eeb115f7242b091c04e3c7ee0d8475589dc70a7906d4b7654d9c5a0e77d5
-
\??\c:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\CSC1A1FFD0C702C48ADBF8329ECC1935014.TMP
Filesize1KB
MD5a6f2d21624678f54a2abed46e9f3ab17
SHA1a2a6f07684c79719007d434cbd1cd2164565734a
SHA256ab96911d094b6070cbfb48e07407371ddb41b86e36628b6a10cdb11478192344
SHA5120b286df41c3887eecff5c38cbd6818078313b555ef001151b41ac11b80466b2f4f39da518ab9c51eeff35295cb39d52824de13e026c35270917d7274f764c676