Overview
overview
6Static
static
6TailTeller...GL.dll
windows7-x64
3TailTeller...GL.dll
windows10-2004-x64
3TailTeller...v2.dll
windows7-x64
3TailTeller...v2.dll
windows10-2004-x64
3TailTeller...e.xlsx
windows7-x64
3TailTeller...e.xlsx
windows10-2004-x64
1TailTeller...x.html
windows7-x64
3TailTeller...x.html
windows10-2004-x64
4TailTeller...ter.js
windows7-x64
3TailTeller...ter.js
windows10-2004-x64
3TailTeller...ser.js
windows7-x64
3TailTeller...ser.js
windows10-2004-x64
3TailTeller...ing.js
windows7-x64
3TailTeller...ing.js
windows10-2004-x64
3TailTeller...ure.js
windows7-x64
3TailTeller...ure.js
windows10-2004-x64
3TailTeller...map.js
windows7-x64
3TailTeller...map.js
windows10-2004-x64
3TailTeller...ixi.js
windows7-x64
3TailTeller...ixi.js
windows10-2004-x64
3TailTeller...ain.js
windows7-x64
3TailTeller...ain.js
windows10-2004-x64
3TailTeller...ins.js
windows7-x64
3TailTeller...ins.js
windows10-2004-x64
3TailTeller...een.js
windows7-x64
3TailTeller...een.js
windows10-2004-x64
3TailTeller...een.js
windows7-x64
3TailTeller...een.js
windows10-2004-x64
3TailTeller...ame.js
windows7-x64
3TailTeller...ame.js
windows10-2004-x64
3TailTeller...ate.js
windows7-x64
3TailTeller...ate.js
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
20/03/2025, 21:23
Behavioral task
behavioral1
Sample
TailTeller2̌(1.0.0)/swiftshader/libEGL.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
TailTeller2̌(1.0.0)/swiftshader/libEGL.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
TailTeller2̌(1.0.0)/swiftshader/libGLESv2.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
TailTeller2̌(1.0.0)/swiftshader/libGLESv2.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
TailTeller2̌(1.0.0)/www/excelData/Database.xlsx
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
TailTeller2̌(1.0.0)/www/excelData/Database.xlsx
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
TailTeller2̌(1.0.0)/www/index.html
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
TailTeller2̌(1.0.0)/www/index.html
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
TailTeller2̌(1.0.0)/www/js/libs/fpsmeter.js
Resource
win7-20250207-en
Behavioral task
behavioral10
Sample
TailTeller2̌(1.0.0)/www/js/libs/fpsmeter.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
TailTeller2̌(1.0.0)/www/js/libs/iphone-inline-video.browser.js
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
TailTeller2̌(1.0.0)/www/js/libs/iphone-inline-video.browser.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
TailTeller2̌(1.0.0)/www/js/libs/lz-string.js
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
TailTeller2̌(1.0.0)/www/js/libs/lz-string.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
TailTeller2̌(1.0.0)/www/js/libs/pixi-picture.js
Resource
win7-20250207-en
Behavioral task
behavioral16
Sample
TailTeller2̌(1.0.0)/www/js/libs/pixi-picture.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
TailTeller2̌(1.0.0)/www/js/libs/pixi-tilemap.js
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
TailTeller2̌(1.0.0)/www/js/libs/pixi-tilemap.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
TailTeller2̌(1.0.0)/www/js/libs/pixi.js
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
TailTeller2̌(1.0.0)/www/js/libs/pixi.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
TailTeller2̌(1.0.0)/www/js/main.js
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
TailTeller2̌(1.0.0)/www/js/main.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
TailTeller2̌(1.0.0)/www/js/plugins.js
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
TailTeller2̌(1.0.0)/www/js/plugins.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AltMenuScreen.js
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AltMenuScreen.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AltSaveScreen.js
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AltSaveScreen.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AltWindowFrame.js
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AltWindowFrame.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AutomaticState.js
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
TailTeller2̌(1.0.0)/www/js/plugins/AutomaticState.js
Resource
win10v2004-20250314-en
General
-
Target
TailTeller2̌(1.0.0)/swiftshader/libGLESv2.dll
-
Size
2.1MB
-
MD5
11d36159ab5798b5b9d49a1bf958261e
-
SHA1
1b4d25b298105b0f18994112910fac7b393c605a
-
SHA256
5c4230c1b00415f6e707af374107a8a27f3b08e6a87cb63c8313433fe1f3903b
-
SHA512
541f183b2fc00e749b4999a3c739bd9e8806db2293534428fddf8ba6cf730f61cd1e3d902da238ef109671501a70c274db7925aa871021e77f2ec1c89c268840
-
SSDEEP
49152:Ilq8keUisW17Cz3kXdr3G6lA45nUFlyZji44pazwLqZNy5M4BlY4IbMsbUd35cCL:+q8keUeOLaztCWfRzyavr4MiO
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 1880 wrote to memory of 2516 1880 rundll32.exe 31 PID 1880 wrote to memory of 2516 1880 rundll32.exe 31 PID 1880 wrote to memory of 2516 1880 rundll32.exe 31 PID 1880 wrote to memory of 2516 1880 rundll32.exe 31 PID 1880 wrote to memory of 2516 1880 rundll32.exe 31 PID 1880 wrote to memory of 2516 1880 rundll32.exe 31 PID 1880 wrote to memory of 2516 1880 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TailTeller2̌(1.0.0)\swiftshader\libGLESv2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TailTeller2̌(1.0.0)\swiftshader\libGLESv2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2516
-