ce9f6a5ef001e835f9e572de81693e2e81c877d1e7ae8424202b69c5742705ee

Analysis

max time kernel
415s
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

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General

Target

Tundra/scripts/BreakJoints.lua
Size

62B
MD5

ba7b15575ddfeebdc80dea7ef9d311df
SHA1

dcb598d3e0cb3e36c68951f6692c05285f0b6914
SHA256

6c87453249a8ead7c9d8f5529dce801d98fb7095212e6481be08a4f23413cb9c
SHA512

47a25bad2318beffbf71d0a5f796e052eef5ca73764bc46192d6829b9b4156f488ba506224b8fbbab07241143335e6547ac46b116d96e02f2c0bb85f6f8f673a

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
2220	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Tundra\scripts\BreakJoints.lua
1⤵
- Modifies registry class
PID:3288

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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