Overview
overview
4Static
static
3y8-browser...10.exe
windows7-x64
4$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows7-x64
3Uninstall ...er.exe
windows7-x64
4$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows7-x64
3Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
17/01/2024, 20:15
Static task
static1
Behavioral task
behavioral1
Sample
y8-browser-web-setup-1.0.10.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20231129-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
Uninstall Y8 Browser.exe
Resource
win7-20231129-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20231215-en
General
-
Target
$PLUGINSDIR/INetC.dll
-
Size
24KB
-
MD5
640bff73a5f8e37b202d911e4749b2e9
-
SHA1
9588dd7561ab7de3bca392b084bec91f3521c879
-
SHA256
c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
-
SHA512
39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a
-
SSDEEP
384:wv1j9e9dEs+rN+qFLAjNXT37vYnOrvFhSL+ZwcSyekzANZBJ:w1AvEs3HBLzYn29vYh
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2284 1252 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1684 wrote to memory of 1252 1684 rundll32.exe 28 PID 1252 wrote to memory of 2284 1252 rundll32.exe 29 PID 1252 wrote to memory of 2284 1252 rundll32.exe 29 PID 1252 wrote to memory of 2284 1252 rundll32.exe 29 PID 1252 wrote to memory of 2284 1252 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 2403⤵
- Program crash
PID:2284
-
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