Overview

overview

10

Static

static

10

GandCrab.exe

windows7-x64

10

GandCrab.exe

windows10-2004-x64

10

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General

  • Target

    GandCrab.bin

  • Size

    183KB

  • Sample

    240501-knh5fsbd3t

  • MD5

    07fadb006486953439ce0092651fd7a6

  • SHA1

    e42431d37561cc695de03b85e8e99c9e31321742

  • SHA256

    d77378dcc42b912e514d3bd4466cdda050dda9b57799a6c97f70e8489dd8c8d0

  • SHA512

    5b09a07371bb5350b22c78aa3e7e673ba61ce72a964e072749a4633e2c15f416c05953cc6e6f6c586df010aa7f2c9c0ab87a014e4f732e5fdb2d58778a1fb437

  • SSDEEP

    3072:Ealy19emgKe0QuYS3UmWuDTEltI3S/7IarDrjCgrQp0M7W:EaqxxDwx/7IS40MS

Score
10/10
gandcrabbackdoorransomwarespywarestealer

Malware Config

Targets

    • Target

      GandCrab.bin

    • Size

      183KB

    • MD5

      07fadb006486953439ce0092651fd7a6

    • SHA1

      e42431d37561cc695de03b85e8e99c9e31321742

    • SHA256

      d77378dcc42b912e514d3bd4466cdda050dda9b57799a6c97f70e8489dd8c8d0

    • SHA512

      5b09a07371bb5350b22c78aa3e7e673ba61ce72a964e072749a4633e2c15f416c05953cc6e6f6c586df010aa7f2c9c0ab87a014e4f732e5fdb2d58778a1fb437

    • SSDEEP

      3072:Ealy19emgKe0QuYS3UmWuDTEltI3S/7IarDrjCgrQp0M7W:EaqxxDwx/7IS40MS

    Score
    10/10
    gandcrabbackdoorransomwarespywarestealer

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (312) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks