Overview
overview
7Static
static
3ScreenStyl...2).exe
windows10-2004-x64
7$PLUGINSDI....1.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$PROGRAMFI...ck.dll
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...x.html
windows10-2004-x64
1$PROGRAMFI...s.html
windows10-2004-x64
1$PROGRAMFI...s.html
windows10-2004-x64
1$PROGRAMFI...Ds.url
windows10-2004-x64
1$PROGRAMFI...se.rtf
windows10-2004-x64
1$PROGRAMFI...om.url
windows10-2004-x64
3$PROGRAMFI...ck.dll
windows10-2004-x64
1$PROGRAMFI...ck.exe
windows10-2004-x64
1$PROGRAMFI...ug.exe
windows10-2004-x64
1$PROGRAMFI...er.exe
windows10-2004-x64
1$PROGRAMFI...us.dll
windows10-2004-x64
3Uninstall ...er.exe
windows10-2004-x64
7Analysis
-
max time kernel
510s -
max time network
523s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2024 20:11
Static task
static1
Behavioral task
behavioral1
Sample
ScreenStyler-Setup-0.2.3-preview+win (2).exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/Rainmeter-4.3.1.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PROGRAMFILES/RocketDock/Docklets/RocketClock/RocketClock.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral12
Sample
$PROGRAMFILES/RocketDock/Help/Chinese/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
$PROGRAMFILES/RocketDock/Help/Czech/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral14
Sample
$PROGRAMFILES/RocketDock/Help/English/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
$PROGRAMFILES/RocketDock/Help/French/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral16
Sample
$PROGRAMFILES/RocketDock/Help/German/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/RocketDock/Help/Korean/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/RocketDock/Help/Polish/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/RocketDock/Help/Spanish/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/RocketDock/Help/TraditionalChinese/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/RocketDock/Help/Turkish/index.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/RocketDock/Help/shared/languages.html
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/RocketDock/Languages/Instructions.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/RocketDock/Languages/Language IDs.url
Resource
win10v2004-20240704-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES/RocketDock/License.rtf
Resource
win10v2004-20240704-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES/RocketDock/PunkSoftware.com.url
Resource
win10v2004-20240704-en
Behavioral task
behavioral27
Sample
$PROGRAMFILES/RocketDock/RocketDock.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral28
Sample
$PROGRAMFILES/RocketDock/RocketDock.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
$PROGRAMFILES/RocketDock/Tools/Debug.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral30
Sample
$PROGRAMFILES/RocketDock/Tools/LanguageID Finder.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral31
Sample
$PROGRAMFILES/RocketDock/gdiplus.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral32
Sample
Uninstall ScreenStyler.exe
Resource
win10v2004-20240704-en
General
-
Target
$PLUGINSDIR/nsis7z.dll
-
Size
424KB
-
MD5
80e44ce4895304c6a3a831310fbf8cd0
-
SHA1
36bd49ae21c460be5753a904b4501f1abca53508
-
SHA256
b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
-
SHA512
c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
-
SSDEEP
6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4004 1900 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1900 2108 rundll32.exe 79 PID 2108 wrote to memory of 1900 2108 rundll32.exe 79 PID 2108 wrote to memory of 1900 2108 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#12⤵PID:1900
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 6123⤵
- Program crash
PID:4004
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1900 -ip 19001⤵PID:1812