Overview

overview

3

Static

static

3

Tundra.zip

windows10-2004-x64

1

Tundra/ExploitDLL.dll

windows10-2004-x64

1

Tundra/Fas...ox.dll

windows10-2004-x64

1

Tundra/Tundra.exe

windows10-2004-x64

1

Tundra/scr...ts.lua

windows10-2004-x64

3

Tundra/scr...ld.lua

windows10-2004-x64

3

Tundra/scr...lf.lua

windows10-2004-x64

3

Tundra/scr...le.lua

windows10-2004-x64

3

Tundra/scr...ed.lua

windows10-2004-x64

3

Analysis

  • max time kernel
    442s
  • max time network
    1170s
  • 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 UTC

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General

  • Target

    Tundra/scripts/Infinite Yield.lua

  • Size

    96B

  • MD5

    35c5cb88d98851ccbcf96829dcaac710

  • SHA1

    6345e4621c06c238b84e8f18fd8e215f190d96e3

  • SHA256

    f1d3c6491d5614428d99bdc12e1ca5f3b9aeebfd919606162c0d838a4fb21ffa

  • SHA512

    71aaeb5c53ca848011a1fa5427c062cb22a0821ea72909559e76c52abb35edf5bac9eefbe69682f6c1e14d3c10d3a982d8ee56468ab818b441404e738e03cc64

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Tundra\scripts\Infinite Yield.lua"
    1⤵
    • Modifies registry class
    PID:3488
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5088

Network

  • flag-us
    DNS
    9.228.82.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    9.228.82.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    41.110.16.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    41.110.16.96.in-addr.arpa
    IN PTR
    Response
    41.110.16.96.in-addr.arpa
    IN PTR
    a96-16-110-41deploystaticakamaitechnologiescom
  • flag-us
    DNS
    86.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    0.204.248.87.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    0.204.248.87.in-addr.arpa
    IN PTR
    Response
    0.204.248.87.in-addr.arpa
    IN PTR
    https-87-248-204-0lhrllnwnet
  • flag-us
    DNS
    194.178.17.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    194.178.17.96.in-addr.arpa
    IN PTR
    Response
    194.178.17.96.in-addr.arpa
    IN PTR
    a96-17-178-194deploystaticakamaitechnologiescom
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    210.143.182.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    210.143.182.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    9.228.82.20.in-addr.arpa
    dns
    70 B
     156 B
     1
    1

    DNS Request

    9.228.82.20.in-addr.arpa

  • 8.8.8.8:53
    41.110.16.96.in-addr.arpa
    dns
    71 B
     135 B
     1
    1

    DNS Request

    41.110.16.96.in-addr.arpa

  • 8.8.8.8:53
    86.23.85.13.in-addr.arpa
    dns
    70 B
     144 B
     1
    1

    DNS Request

    86.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    0.204.248.87.in-addr.arpa
    dns
    71 B
     116 B
     1
    1

    DNS Request

    0.204.248.87.in-addr.arpa

  • 8.8.8.8:53
    194.178.17.96.in-addr.arpa
    dns
    72 B
     137 B
     1
    1

    DNS Request

    194.178.17.96.in-addr.arpa

  • 8.8.8.8:53
    13.227.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    13.227.111.52.in-addr.arpa

  • 8.8.8.8:53
    210.143.182.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    210.143.182.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

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