Overview

overview

10

Static

static

10

2024-04-25...ab.exe

windows7-x64

10

2024-04-25...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-04-25_6e055eecee23091c4c25d632b368b23d_gandcrab

  • Size

    73KB

  • Sample

    240425-eb3ensef87

  • MD5

    6e055eecee23091c4c25d632b368b23d

  • SHA1

    1f5e979c08df3dc75be0a561a7b2d012ea8fb1fb

  • SHA256

    91517577b350641c042dede81ab08707a3b2686fbffc5b62f1a4baf06755e295

  • SHA512

    443e138a2f1745eb5714ae31a0f04038647e5cbac59b1618ffa50af92de7bed1a5972dd03992ccb8d84b3a70e4b298b784c80424e4c0ae5270449a51e1f919af

  • SSDEEP

    1536:mzzzzzzzzV9rXounVZ8hbHnAXMqqUM2Lkvd6g:EBounVWFHCMqqMLkvdb

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-25_6e055eecee23091c4c25d632b368b23d_gandcrab

    • Size

      73KB

    • MD5

      6e055eecee23091c4c25d632b368b23d

    • SHA1

      1f5e979c08df3dc75be0a561a7b2d012ea8fb1fb

    • SHA256

      91517577b350641c042dede81ab08707a3b2686fbffc5b62f1a4baf06755e295

    • SHA512

      443e138a2f1745eb5714ae31a0f04038647e5cbac59b1618ffa50af92de7bed1a5972dd03992ccb8d84b3a70e4b298b784c80424e4c0ae5270449a51e1f919af

    • SSDEEP

      1536:mzzzzzzzzV9rXounVZ8hbHnAXMqqUM2Lkvd6g:EBounVWFHCMqqMLkvdb

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • Detects Reflective DLL injection artifacts

    • 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