Overview

overview

10

Static

static

10

2024-03-31...ab.exe

windows7-x64

10

2024-03-31...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-31_9ec4baaedeee46e48b36667e58d787e3_gandcrab

  • Size

    145KB

  • Sample

    240331-xda3bahe82

  • MD5

    9ec4baaedeee46e48b36667e58d787e3

  • SHA1

    3f5a4ffc16f2e19b5622f942454186148872a618

  • SHA256

    50fdff35926eb20ff16c42b2e76cbc6c1d4ccc0325dccce4abf256c641311d09

  • SHA512

    89e4ec75aa58963470dac9ba7253cf13749e404eb8ab766888efd3b457615534717634994ba749bc7c5422ab480f4f6173b6be65273bd7a3ca09a0aa4156fef8

  • SSDEEP

    3072:1YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:1yOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_9ec4baaedeee46e48b36667e58d787e3_gandcrab

    • Size

      145KB

    • MD5

      9ec4baaedeee46e48b36667e58d787e3

    • SHA1

      3f5a4ffc16f2e19b5622f942454186148872a618

    • SHA256

      50fdff35926eb20ff16c42b2e76cbc6c1d4ccc0325dccce4abf256c641311d09

    • SHA512

      89e4ec75aa58963470dac9ba7253cf13749e404eb8ab766888efd3b457615534717634994ba749bc7c5422ab480f4f6173b6be65273bd7a3ca09a0aa4156fef8

    • SSDEEP

      3072:1YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:1yOqqDL64vdGREz

    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