Overview

overview

10

Static

static

10

2024-03-28...ab.exe

windows7-x64

10

2024-03-28...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-28_cd2730ffce4b5a78eabbf620ebe59ee3_gandcrab

  • Size

    145KB

  • Sample

    240328-kw59ysef29

  • MD5

    cd2730ffce4b5a78eabbf620ebe59ee3

  • SHA1

    6a1679abc84a22d3c13935d891ae84ce46a4f158

  • SHA256

    0a28e9f32723d3bec254b060feb74eadc98ba9b88308f016bf02332965849169

  • SHA512

    4d807fa339e0417f22abc979210e0f3a1356bbe7f0e64081c2f7a4d8f8cb034833bfbaa155c6d674797ec517297623ead6e6593175c4b763799cd9f637bb6075

  • SSDEEP

    3072:5YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:5yOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_cd2730ffce4b5a78eabbf620ebe59ee3_gandcrab

    • Size

      145KB

    • MD5

      cd2730ffce4b5a78eabbf620ebe59ee3

    • SHA1

      6a1679abc84a22d3c13935d891ae84ce46a4f158

    • SHA256

      0a28e9f32723d3bec254b060feb74eadc98ba9b88308f016bf02332965849169

    • SHA512

      4d807fa339e0417f22abc979210e0f3a1356bbe7f0e64081c2f7a4d8f8cb034833bfbaa155c6d674797ec517297623ead6e6593175c4b763799cd9f637bb6075

    • SSDEEP

      3072:5YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:5yOqqDL64vdGREz

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Detects ransomware indicator

    • Gandcrab Payload

    • 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 v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Resource Development

Reconnaissance

Tasks