Overview

overview

10

Static

static

3

2024-04-22...ia.exe

windows7-x64

10

2024-04-22...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-22_5284b972694645b2e31132c8e02cea2e_mafia

  • Size

    316KB

  • Sample

    240422-3c4k5ahf36

  • MD5

    5284b972694645b2e31132c8e02cea2e

  • SHA1

    d6cf4ff250e06501a9738d9366a8c4b4eb3cfcce

  • SHA256

    34114b2a26730c68a2a32d1833c97e8c946a0f028c308a3471071ddec4703536

  • SHA512

    e370a8ff6124848799336f002c3760ea3cf165b07f91da802b40d0d66a266830923a8b8843f28afd3a8aea89f7c14d36257a956d52175e64e050aa3704cf56ea

  • SSDEEP

    6144:JvzRNMO1UnseVgkV0xwvfxnhLTiusLe1740t:xzM0Unsna5mut40t

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-22_5284b972694645b2e31132c8e02cea2e_mafia

    • Size

      316KB

    • MD5

      5284b972694645b2e31132c8e02cea2e

    • SHA1

      d6cf4ff250e06501a9738d9366a8c4b4eb3cfcce

    • SHA256

      34114b2a26730c68a2a32d1833c97e8c946a0f028c308a3471071ddec4703536

    • SHA512

      e370a8ff6124848799336f002c3760ea3cf165b07f91da802b40d0d66a266830923a8b8843f28afd3a8aea89f7c14d36257a956d52175e64e050aa3704cf56ea

    • SSDEEP

      6144:JvzRNMO1UnseVgkV0xwvfxnhLTiusLe1740t:xzM0Unsna5mut40t

    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