Overview
overview
7Static
static
3Silent Cli....8.exe
windows11-21h2-x64
$PLUGINSDI...er.dll
windows11-21h2-x64
1$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3LICENSES.c...m.html
windows11-21h2-x64
1Silent Client.exe
windows11-21h2-x64
3d3dcompiler_47.dll
windows11-21h2-x64
1ffmpeg.dll
windows11-21h2-x64
1libEGL.dll
windows11-21h2-x64
1libGLESv2.dll
windows11-21h2-x64
1resources/app.js
windows11-21h2-x64
3resources/...r.html
windows11-21h2-x64
1resources/...ter.js
windows11-21h2-x64
3resources/elevate.exe
windows11-21h2-x64
1vk_swiftshader.dll
windows11-21h2-x64
1vulkan-1.dll
windows11-21h2-x64
1$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3$R0/Uninst...nt.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3Analysis
-
max time kernel
99s -
max time network
125s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-07-2024 15:37
Static task
static1
Behavioral task
behavioral1
Sample
Silent Client Setup 4.1.8.exe
Resource
win11-20240709-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20240709-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20240709-en
Behavioral task
behavioral6
Sample
LICENSES.chromium.html
Resource
win11-20240709-en
Behavioral task
behavioral7
Sample
Silent Client.exe
Resource
win11-20240709-en
Behavioral task
behavioral8
Sample
d3dcompiler_47.dll
Resource
win11-20240709-en
Behavioral task
behavioral9
Sample
ffmpeg.dll
Resource
win11-20240709-en
Behavioral task
behavioral10
Sample
libEGL.dll
Resource
win11-20240709-en
Behavioral task
behavioral11
Sample
libGLESv2.dll
Resource
win11-20240709-en
Behavioral task
behavioral12
Sample
resources/app.js
Resource
win11-20240709-en
Behavioral task
behavioral13
Sample
resources/assets/updater/updater.html
Resource
win11-20240709-en
Behavioral task
behavioral14
Sample
resources/assets/updater/updater.js
Resource
win11-20240709-en
Behavioral task
behavioral15
Sample
resources/elevate.exe
Resource
win11-20240709-en
Behavioral task
behavioral16
Sample
vk_swiftshader.dll
Resource
win11-20240709-en
Behavioral task
behavioral17
Sample
vulkan-1.dll
Resource
win11-20240709-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20240709-en
Behavioral task
behavioral20
Sample
$R0/Uninstall Silent Client.exe
Resource
win11-20240709-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20240709-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240709-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20240709-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240709-en
General
-
Target
$PLUGINSDIR/SpiderBanner.dll
-
Size
9KB
-
MD5
17309e33b596ba3a5693b4d3e85cf8d7
-
SHA1
7d361836cf53df42021c7f2b148aec9458818c01
-
SHA256
996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
-
SHA512
1abac3ce4f2d5e4a635162e16cf9125e059ba1539f70086c2d71cd00d41a6e2a54d468e6f37792e55a822d7082fb388b8dfecc79b59226bbb047b7d28d44d298
-
SSDEEP
192:5lkE3uqRI1y7/xcfK4PRef6gQzJyY1rpKlVrw:5lkMBI1y7UKcef6XzJrpKY
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4428 wrote to memory of 4616 4428 rundll32.exe 81 PID 4428 wrote to memory of 4616 4428 rundll32.exe 81 PID 4428 wrote to memory of 4616 4428 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SpiderBanner.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SpiderBanner.dll,#12⤵PID:4616
-