Overview

overview

10

Static

static

10

2026-08-21...ab.exe

windows10-2004-x64

10

2026-08-21...ab.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-21_275a12f87bda3b4cacee70a1a1ca76a5_coinminer_elex_gandcrab
  • Size 97KB
  • Sample260821-ff255sxtaz
  • SHA256 7aa7f3873aabfd6c435834bcdcc835ba50397090a97ff3467392e79846fbe906
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
gandcrabbackdoordiscoverypersistenceransomwareupx

Malware Config

Targets

    • Target
      2026-08-21_275a12f87bda3b4cacee70a1a1ca76a5_coinminer_elex_gandcrab
    • Size 97KB
    • SHA256 7aa7f3873aabfd6c435834bcdcc835ba50397090a97ff3467392e79846fbe906
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoverygandcrabpersistenceransomwareupx

    • Family: Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • GandCrab payload

    • Detects Reflective DLL injection artifacts

    • Detects ransomware indicator

    • Gandcrab Payload

    • UPX dump on OEP (original entry point)

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks