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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
431s -
max time network
436s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-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/StdUtils.dll
-
Size
100KB
-
MD5
c6a6e03f77c313b267498515488c5740
-
SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15
-
SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
-
SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
-
SSDEEP
3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4408 5052 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5096 wrote to memory of 5052 5096 rundll32.exe 83 PID 5096 wrote to memory of 5052 5096 rundll32.exe 83 PID 5096 wrote to memory of 5052 5096 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#12⤵PID:5052
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 6283⤵
- Program crash
PID:4408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5052 -ip 50521⤵PID:2300