Overview
overview
10Static
static
1!Premium--...dor.js
windows7-x64
3!Premium--...dor.js
windows10-2004-x64
3!Premium--...002.js
windows7-x64
3!Premium--...002.js
windows10-2004-x64
3!Premium--...nt.dll
windows7-x64
1!Premium--...nt.dll
windows10-2004-x64
1!Premium--...007.js
windows7-x64
3!Premium--...007.js
windows10-2004-x64
3!Premium--...st.ps1
windows7-x64
3!Premium--...st.ps1
windows10-2004-x64
3!Premium--...co.dll
windows7-x64
1!Premium--...co.dll
windows10-2004-x64
1!Premium--...009.js
windows7-x64
3!Premium--...009.js
windows10-2004-x64
3!Premium--...ult.js
windows7-x64
3!Premium--...ult.js
windows10-2004-x64
3!Premium--....0.dll
windows7-x64
1!Premium--....0.dll
windows10-2004-x64
1!Premium--...mp.dll
windows7-x64
1!Premium--...mp.dll
windows10-2004-x64
1!Premium--...st.exe
windows7-x64
1!Premium--...st.exe
windows10-2004-x64
1!Premium--...ce.ps1
windows7-x64
3!Premium--...ce.ps1
windows10-2004-x64
3!Premium--...n3.ps1
windows7-x64
3!Premium--...n3.ps1
windows10-2004-x64
3!Premium--...up.exe
windows7-x64
10!Premium--...up.exe
windows10-2004-x64
10!Premium--...ib.dll
windows7-x64
3!Premium--...ib.dll
windows10-2004-x64
3Analysis
-
max time kernel
69s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 05:49
Static task
static1
Behavioral task
behavioral1
Sample
!Premium--SatUp/Data/Config/test_vendor.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
!Premium--SatUp/Data/Config/test_vendor.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
!Premium--SatUp/Data/DOMCharacterData_data_error_002.js
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
!Premium--SatUp/Data/DOMCharacterData_data_error_002.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
!Premium--SatUp/Data/Microsoft.Azure.ActiveDirectory.GraphClient.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
!Premium--SatUp/Data/Microsoft.Azure.ActiveDirectory.GraphClient.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
!Premium--SatUp/Data/add_007.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
!Premium--SatUp/Data/add_007.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
!Premium--SatUp/Data/dom_test.ps1
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
!Premium--SatUp/Data/dom_test.ps1
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
!Premium--SatUp/Data/msenvico.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
!Premium--SatUp/Data/msenvico.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
!Premium--SatUp/Data/serialization_objects_009.js
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
!Premium--SatUp/Data/serialization_objects_009.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
!Premium--SatUp/Data/skipLazyInitialization_default.js
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
!Premium--SatUp/Data/skipLazyInitialization_default.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
!Premium--SatUp/MigrationService/System.Web.Extensions.Design.VisualStudio.15.0.dll
Resource
win7-20241023-en
Behavioral task
behavioral18
Sample
!Premium--SatUp/MigrationService/System.Web.Extensions.Design.VisualStudio.15.0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
!Premium--SatUp/MigrationService/dvatemporalxmp.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
!Premium--SatUp/MigrationService/dvatemporalxmp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
!Premium--SatUp/MigrationService/helper/bin/wintoast.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
!Premium--SatUp/MigrationService/helper/bin/wintoast.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
!Premium--SatUp/Rapid/mysqli_poll_reference.ps1
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
!Premium--SatUp/Rapid/mysqli_poll_reference.ps1
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
!Premium--SatUp/Rapid/sort_variation3.ps1
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
!Premium--SatUp/Rapid/sort_variation3.ps1
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
!Premium--SatUp/Setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
!Premium--SatUp/Setup.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
!Premium--SatUp/WJSLib.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
!Premium--SatUp/WJSLib.dll
Resource
win10v2004-20241007-en
General
-
Target
!Premium--SatUp/WJSLib.dll
-
Size
124KB
-
MD5
4b3d0e79ce7f8615879662cf20128f8c
-
SHA1
90dea4a943df881ac1cdb69b1d3d496cb2276ae7
-
SHA256
3634ffd4c7f43b7cc97a8f206eb43accadf020750c8a82e1609d9a02c47328cd
-
SHA512
4fa8e0f6b7e789c7fead6dc738030b405ee6d01b7df815b68305a1e8bd527348b705b7ccc7bdbde5b19bba3998ea8b92b2bd372735da122fd2b5092ab79abbe4
-
SSDEEP
3072:KRkoeTuAr+Gbqr2bTvcQtU3qIllQfPanS0Cr0aT:KRzeTuI+G2Cf1U3qGganS0U0i
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\!Premium--SatUp\WJSLib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\!Premium--SatUp\WJSLib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1128
-