Overview

overview

10

Static

static

10

2024-04-18...ab.exe

windows7-x64

10

2024-04-18...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-18_ff748bdac91310a8f95bc7e8d036673f_gandcrab

  • Size

    145KB

  • Sample

    240418-kj5snagc54

  • MD5

    ff748bdac91310a8f95bc7e8d036673f

  • SHA1

    f7ed655b0a63ac1955797c145bdd3f11b29edbaf

  • SHA256

    a4c4913b93d845e546107342b35f609a4c9027a77a09b6999312a4a1583fb816

  • SHA512

    ed09f43c98e79e0291f8a28e7075a3ba2129a1c4622e2756c119a4420b384deb1f0b06b8e98a1ecf3b326dd8f1658c8b355ed6f480b33fa3f7f92883a4f591ce

  • SSDEEP

    3072:pYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:pyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-18_ff748bdac91310a8f95bc7e8d036673f_gandcrab

    • Size

      145KB

    • MD5

      ff748bdac91310a8f95bc7e8d036673f

    • SHA1

      f7ed655b0a63ac1955797c145bdd3f11b29edbaf

    • SHA256

      a4c4913b93d845e546107342b35f609a4c9027a77a09b6999312a4a1583fb816

    • SHA512

      ed09f43c98e79e0291f8a28e7075a3ba2129a1c4622e2756c119a4420b384deb1f0b06b8e98a1ecf3b326dd8f1658c8b355ed6f480b33fa3f7f92883a4f591ce

    • SSDEEP

      3072:pYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:pyOqqDL64vdGREz

    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