Overview

overview

10

Static

static

10

2024-02-23...ab.exe

windows7-x64

10

2024-02-23...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-02-23_37f000cc796d7b183d3c2fb40f2e1f8d_gandcrab

  • Size

    97KB

  • Sample

    240223-mm661afc87

  • MD5

    37f000cc796d7b183d3c2fb40f2e1f8d

  • SHA1

    d43111e8624b775fa8023dd845b291c659682af8

  • SHA256

    b09672899ab72a38ba1a0d3469b72a2a3cec6c11b8207c2101c26029b9770d42

  • SHA512

    dc36cc030c3f753e9e1d177842923a1f5eebea5baac48b4ee0111e9bf204a557ac839d7fca87a788683b12cc9fa66319b41346d69d0541f30a8ab33f71de15e4

  • SSDEEP

    1536:OZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAEMqqU+2bbbAV2/S2LNmHkD:YBounVyFHFMqqDL2/LgHkc2

Score
10/10
gandcrabbackdoorpersistenceransomwareupx

Malware Config

Targets

    • Target

      2024-02-23_37f000cc796d7b183d3c2fb40f2e1f8d_gandcrab

    • Size

      97KB

    • MD5

      37f000cc796d7b183d3c2fb40f2e1f8d

    • SHA1

      d43111e8624b775fa8023dd845b291c659682af8

    • SHA256

      b09672899ab72a38ba1a0d3469b72a2a3cec6c11b8207c2101c26029b9770d42

    • SHA512

      dc36cc030c3f753e9e1d177842923a1f5eebea5baac48b4ee0111e9bf204a557ac839d7fca87a788683b12cc9fa66319b41346d69d0541f30a8ab33f71de15e4

    • SSDEEP

      1536:OZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAEMqqU+2bbbAV2/S2LNmHkD:YBounVyFHFMqqDL2/LgHkc2

    Score
    10/10
    gandcrabbackdoorpersistenceransomwareupx

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Detects Reflective DLL injection artifacts

    • Detects ransomware indicator

    • Gandcrab Payload

    • UPX dump on OEP (original entry point)

    • UPX packed file

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

      upx

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks