Overview

overview

10

Static

static

4c9aa7ad9d...ea.exe

windows7_x64

10

4c9aa7ad9d...ea.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4c9aa7ad9dbedc57c97346bf3ec4d846d8b27ebd03593dac785302370f9bedea

  • Size

    211KB

  • Sample

    220712-gdmhcagae9

  • MD5

    edb038fb8119ffbef4e524672b63321e

  • SHA1

    b4815964bcecc0b2a57f5efce65a7b5747dd9222

  • SHA256

    4c9aa7ad9dbedc57c97346bf3ec4d846d8b27ebd03593dac785302370f9bedea

  • SHA512

    6263650a6dd9abf99ebd1b91046ee93d63efff77f07c735e5b0e405dfa7c5c975513cb7e33cba973bcd16f658cd7f6f317d9ca586f706871792958196e284e0c

Score
10/10
gandcrabbackdoorpersistenceransomwaresuricata

Malware Config

Targets

    • Target

      4c9aa7ad9dbedc57c97346bf3ec4d846d8b27ebd03593dac785302370f9bedea

    • Size

      211KB

    • MD5

      edb038fb8119ffbef4e524672b63321e

    • SHA1

      b4815964bcecc0b2a57f5efce65a7b5747dd9222

    • SHA256

      4c9aa7ad9dbedc57c97346bf3ec4d846d8b27ebd03593dac785302370f9bedea

    • SHA512

      6263650a6dd9abf99ebd1b91046ee93d63efff77f07c735e5b0e405dfa7c5c975513cb7e33cba973bcd16f658cd7f6f317d9ca586f706871792958196e284e0c

    Score
    10/10
    gandcrabbackdoorpersistenceransomwaresuricata

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • suricata: ET MALWARE Observed GandCrab Ransomware Domain (carder .bit in DNS Lookup)

      suricata: ET MALWARE Observed GandCrab Ransomware Domain (carder .bit in DNS Lookup)

      suricata

    • suricata: ET MALWARE Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)

      suricata: ET MALWARE Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)

      suricata

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks