Overview
overview
10Static
static
3setfsb/Creator.xls
windows7-x64
3setfsb/Creator.xls
windows10-2004-x64
1setfsb/WinRing0.dll
windows7-x64
3setfsb/WinRing0.dll
windows10-2004-x64
3setfsb/WinRing0.sys
windows7-x64
1setfsb/WinRing0.sys
windows10-2004-x64
1setfsb/Win...64.sys
windows7-x64
1setfsb/Win...64.sys
windows10-2004-x64
1setfsb/setfsb.exe
windows7-x64
10setfsb/setfsb.exe
windows10-2004-x64
10Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 02:09
Static task
static1
Behavioral task
behavioral1
Sample
setfsb/Creator.xls
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
setfsb/Creator.xls
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
setfsb/WinRing0.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
setfsb/WinRing0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
setfsb/WinRing0.sys
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
setfsb/WinRing0.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
setfsb/WinRing0x64.sys
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
setfsb/WinRing0x64.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
setfsb/setfsb.exe
Resource
win7-20240903-en
General
-
Target
setfsb/WinRing0.dll
-
Size
60KB
-
MD5
1f22425d5d2e3791699534b7b1a93fac
-
SHA1
fec060e4a75c963034cdbbeefa6e669465db2de3
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SHA256
b906c9e82ccefeb2d620d232cb8d18ab98de383bb152cf75325ce3330de9bdd2
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SHA512
25400b5cbfe38a438135f11e927805dcf57d015187cc2a2caf3e68a405c6418a685e347d136dc3299e856458b471a2a00eb722b6e45a9259a20323dc38fcb335
-
SSDEEP
768:HllLKd6z4NvfBF39wmbl6pQD4PLpt0j5nyq1yTtIJnp:nMfRFhYVt0j5n+tIJn
Malware Config
Signatures
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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.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 2680 2192 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\setfsb\WinRing0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\setfsb\WinRing0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2680
-