Overview

overview

10

Static

static

3

efe5bc271a...JC.exe

windows7-x64

10

efe5bc271a...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    efe5bc271a5b05exe_JC.exe

  • Size

    351KB

  • Sample

    230719-r7wyzshe6w

  • MD5

    efe5bc271a5b05a0ad15b6b1a2a5d0c3

  • SHA1

    979f027efd0f6941a334bb529d7f871411a50d34

  • SHA256

    8b1598f09dcf1be0fd7eb4f03f3287e1667e16e8e1e8ef7cfd8b8985a0fd11d3

  • SHA512

    a00bc840a1f661d6fbc3035c6129326de085dd23b4996b4c4e9d11e3bff9710b2c47f872d1e4b68ddddbc9ba764866b3c3238727d80e1eaa243685be297f253d

  • SSDEEP

    3072:rpNMs+Kr1wbWGjl0xjsNNeVKBNVBxKT46xl+wndfIQQOaC3QBn7/hsb2BhGZ1/Nb:rpNMsLWEjsXjBATRpuuwnGD/Nj6a

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      efe5bc271a5b05exe_JC.exe

    • Size

      351KB

    • MD5

      efe5bc271a5b05a0ad15b6b1a2a5d0c3

    • SHA1

      979f027efd0f6941a334bb529d7f871411a50d34

    • SHA256

      8b1598f09dcf1be0fd7eb4f03f3287e1667e16e8e1e8ef7cfd8b8985a0fd11d3

    • SHA512

      a00bc840a1f661d6fbc3035c6129326de085dd23b4996b4c4e9d11e3bff9710b2c47f872d1e4b68ddddbc9ba764866b3c3238727d80e1eaa243685be297f253d

    • SSDEEP

      3072:rpNMs+Kr1wbWGjl0xjsNNeVKBNVBxKT46xl+wndfIQQOaC3QBn7/hsb2BhGZ1/Nb:rpNMsLWEjsXjBATRpuuwnGD/Nj6a

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks