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Overview
overview
3Static
static
3Tundra.zip
windows10-2004-x64
1Tundra/ExploitDLL.dll
windows10-2004-x64
1Tundra/Fas...ox.dll
windows10-2004-x64
1Tundra/Tundra.exe
windows10-2004-x64
1Tundra/scr...ts.lua
windows10-2004-x64
3Tundra/scr...ld.lua
windows10-2004-x64
3Tundra/scr...lf.lua
windows10-2004-x64
3Tundra/scr...le.lua
windows10-2004-x64
3Tundra/scr...ed.lua
windows10-2004-x64
3Analysis
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max time kernel
413s -
max time network
1145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2024, 04:11
Static task
static1
Behavioral task
behavioral1
Sample
Tundra.zip
Resource
win10v2004-20240221-en
Behavioral task
behavioral2
Sample
Tundra/ExploitDLL.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
Tundra/FastColoredTextBox.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral4
Sample
Tundra/Tundra.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
Tundra/scripts/BreakJoints.lua
Resource
win10v2004-20240221-en
Behavioral task
behavioral6
Sample
Tundra/scripts/Infinite Yield.lua
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
Tundra/scripts/Kick Yourself.lua
Resource
win10v2004-20240221-en
Behavioral task
behavioral8
Sample
Tundra/scripts/Saving File.lua
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
Tundra/scripts/Walkspeed.lua
Resource
win10v2004-20240221-en
General
-
Target
Tundra/scripts/Walkspeed.lua
-
Size
54B
-
MD5
c91b1596f3bc9b33c7a5e2a1aae8a37d
-
SHA1
6598e80b5fa64d16448e3e932fab0ce7b2e3a43e
-
SHA256
0ca79e6c16a5b598de0b89da948c297046f2a117f90097644796cbf5ba3c4137
-
SHA512
e881f367d927938e048bb0a6ccaf26af7eadc30f9188bad47707c4337404f793ebf4e1df79b8fd6c909ebd567217d3573ed22d9f5f62b4d2e88c7bb1755216a0
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4940 OpenWith.exe