Overview
overview
6Static
static
3SignalSetup.exe
windows7-x64
4SignalSetup.exe
windows10-2004-x64
6$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3LICENSES.c...m.html
windows7-x64
3LICENSES.c...m.html
windows10-2004-x64
3Signal.exe
windows10-2004-x64
6d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows10-2004-x64
1resources/...ng.dll
windows7-x64
1resources/...ng.dll
windows10-2004-x64
1resources/...ng.dll
windows7-x64
1resources/...ng.dll
windows10-2004-x64
1resources/...e3.dll
windows7-x64
1resources/...e3.dll
windows10-2004-x64
1resources/...nt.dll
windows7-x64
1resources/...nt.dll
windows10-2004-x64
1resources/...64.dll
windows7-x64
1resources/...64.dll
windows10-2004-x64
1resources/...on.dll
windows7-x64
1resources/...on.dll
windows10-2004-x64
1resources/elevate.exe
windows7-x64
3resources/elevate.exe
windows10-2004-x64
3vk_swiftshader.dll
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 03:13
Static task
static1
Behavioral task
behavioral1
Sample
SignalSetup.exe
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral2
Sample
SignalSetup.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
LICENSES.chromium.html
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral12
Sample
LICENSES.chromium.html
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
Signal.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
ffmpeg.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
libEGL.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
resources/app.asar.unpacked/node_modules/@nodert-win10-rs4/windows.data.xml.dom/build/Release/binding.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral19
Sample
resources/app.asar.unpacked/node_modules/@nodert-win10-rs4/windows.data.xml.dom/build/Release/binding.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
resources/app.asar.unpacked/node_modules/@nodert-win10-rs4/windows.ui.notifications/build/Release/binding.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral21
Sample
resources/app.asar.unpacked/node_modules/@nodert-win10-rs4/windows.ui.notifications/build/Release/binding.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral22
Sample
resources/app.asar.unpacked/node_modules/@signalapp/better-sqlite3/build/Release/better_sqlite3.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral23
Sample
resources/app.asar.unpacked/node_modules/@signalapp/better-sqlite3/build/Release/better_sqlite3.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral24
Sample
resources/app.asar.unpacked/node_modules/@signalapp/libsignal-client/prebuilds/win32-x64/@signalapp+libsignal-client.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral25
Sample
resources/app.asar.unpacked/node_modules/@signalapp/libsignal-client/prebuilds/win32-x64/@signalapp+libsignal-client.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral26
Sample
resources/app.asar.unpacked/node_modules/@signalapp/ringrtc/build/win32/libringrtc-x64.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral27
Sample
resources/app.asar.unpacked/node_modules/@signalapp/ringrtc/build/win32/libringrtc-x64.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral28
Sample
resources/app.asar.unpacked/node_modules/@signalapp/windows-dummy-keystroke/build/Release/NativeExtension.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral29
Sample
resources/app.asar.unpacked/node_modules/@signalapp/windows-dummy-keystroke/build/Release/NativeExtension.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral30
Sample
resources/elevate.exe
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral31
Sample
resources/elevate.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral32
Sample
vk_swiftshader.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
General
-
Target
resources/app.asar.unpacked/node_modules/@signalapp/windows-dummy-keystroke/build/Release/NativeExtension.dll
-
Size
108KB
-
MD5
a3a53f07ff092b4284902a793e212018
-
SHA1
ac1d6244f995305b12438aea03466305fb8cdf14
-
SHA256
82fddbdf0e325d6d56461bdeb074f76f2e8da1b5715777afed8214dcbc74640f
-
SHA512
57927c2f729910e95b99cc2a86d674acf92d0cfc9c668e1f6141df7c46604fff805a866b87e788fb56e1936eb3e86320eb01e3e3fc46a69ed25f1355258d0658
-
SSDEEP
3072:c/AVvRPPSN65LOBuPf8TZw4zkAMoKxpEucKp:fJnSwJOsPETt4ZySp
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2964 wrote to memory of 2716 2964 rundll32.exe 30 PID 2964 wrote to memory of 2716 2964 rundll32.exe 30 PID 2964 wrote to memory of 2716 2964 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\@signalapp\windows-dummy-keystroke\build\Release\NativeExtension.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2964 -s 1562⤵PID:2716
-