Overview

overview

10

Static

static

10

2024-03-06...ab.exe

windows7-x64

10

2024-03-06...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-06_8fadb5926e9ea72b6773a381a2c22e7c_gandcrab

  • Size

    147KB

  • Sample

    240306-gy9tdaea73

  • MD5

    8fadb5926e9ea72b6773a381a2c22e7c

  • SHA1

    7cfc19581a17506370777222e6f9382bc4664a36

  • SHA256

    975f5c924d70c66bb92ad8e5a55793111faa4c105da8403ba3f62718d1c53242

  • SHA512

    ef9973c17e3d2d54a6e0dc387d78597f858aaecdba13543fd06590a88dc711cbc744564665ca95dcdf65370ff3f8e65e3ff991108e4ceeb178298c80697b74a0

  • SSDEEP

    3072:rBounVyFHFMqqDL2/LgHkc2U6FiPZ8aewZ2ql5f2J9lj:rqxHmqqDL6EHl2U6CbeOl5f2Fj

Score
10/10
gandcrabbackdoorpersistenceransomwareupx

Malware Config

Targets

    • Target

      2024-03-06_8fadb5926e9ea72b6773a381a2c22e7c_gandcrab

    • Size

      147KB

    • MD5

      8fadb5926e9ea72b6773a381a2c22e7c

    • SHA1

      7cfc19581a17506370777222e6f9382bc4664a36

    • SHA256

      975f5c924d70c66bb92ad8e5a55793111faa4c105da8403ba3f62718d1c53242

    • SHA512

      ef9973c17e3d2d54a6e0dc387d78597f858aaecdba13543fd06590a88dc711cbc744564665ca95dcdf65370ff3f8e65e3ff991108e4ceeb178298c80697b74a0

    • SSDEEP

      3072:rBounVyFHFMqqDL2/LgHkc2U6FiPZ8aewZ2ql5f2J9lj:rqxHmqqDL6EHl2U6CbeOl5f2Fj

    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