Overview

overview

10

Static

static

10

Tundra/Tundra.exe

windows7-x64

7

Tundra/Tundra.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    98dd7baebe34769f1b861351ba59e837.bin
  • Size 76.3MB
  • Sample240317-dnlr1sda87
  • SHA256 02bb1795f3a24a0732cec0c27bb62d46f866b838d25546c990a0de6e9ec0f9db
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
pysilonevasionpersistencepyinstallerupx

Malware Config

Targets

    • Target
      Tundra/Tundra.exe
    • Size 76.6MB
    • SHA256 ec260c1375374641446811e46f0547ba505370811a4e7f03faff0339b13d7497
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    upxevasionpersistence

    • Enumerates VirtualBox DLL files

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks