Overview
overview
3Static
static
3KoxpTT/ActiveX.dll
windows7-x64
3KoxpTT/ActiveX.dll
windows10-2004-x64
3KoxpTT/COMDLG32.dll
windows7-x64
3KoxpTT/COMDLG32.dll
windows10-2004-x64
3KoxpTT/DINPUT8.dll
windows7-x64
3KoxpTT/DINPUT8.dll
windows10-2004-x64
3KoxpTT/MSINET.dll
windows7-x64
3KoxpTT/MSINET.dll
windows10-2004-x64
3KoxpTT/TTBlock.dll
windows7-x64
3KoxpTT/TTBlock.dll
windows10-2004-x64
3Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 04:17
Static task
static1
Behavioral task
behavioral1
Sample
KoxpTT/ActiveX.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
KoxpTT/ActiveX.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
KoxpTT/COMDLG32.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
KoxpTT/COMDLG32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
KoxpTT/DINPUT8.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
KoxpTT/DINPUT8.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
KoxpTT/MSINET.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
KoxpTT/MSINET.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
KoxpTT/TTBlock.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
KoxpTT/TTBlock.dll
Resource
win10v2004-20241007-en
General
-
Target
KoxpTT/TTBlock.dll
-
Size
45KB
-
MD5
b76e5435d1eae9172ce28b0cb4286088
-
SHA1
46aca58e60c47a7cb05d18be486e6992849d6a59
-
SHA256
96740e39597a1a29fe65d61a81652b384531a54f204ccef011d8b878457e5703
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SHA512
eac67f066f97ab48cd1b188055601429d3af014c0422a40003e8ef536d673d78ffc8389ad08ee8bf15059ff72293932b806a3d4b597659fb3be4fe73e35d9bbd
-
SSDEEP
768:R74v7Y+52dewCgOLCSn0n+LmGddWuAsrjjZB01Y4MR3wA:RQYs2dsviUmGXpWCR3w
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 3 IoCs
description pid Process procid_target PID 4260 wrote to memory of 4632 4260 rundll32.exe 84 PID 4260 wrote to memory of 4632 4260 rundll32.exe 84 PID 4260 wrote to memory of 4632 4260 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\KoxpTT\TTBlock.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\KoxpTT\TTBlock.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4632
-