Overview

overview

10

Static

static

3

2024-04-18...ia.exe

windows7-x64

10

2024-04-18...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-18_6ca4ea478503bfd0961da721d8344131_mafia

  • Size

    316KB

  • Sample

    240418-jj4d6afb27

  • MD5

    6ca4ea478503bfd0961da721d8344131

  • SHA1

    f8b4e271ca39d75b82b5b5981525d27e666cf074

  • SHA256

    108532a6d7172f179c592c94f75b441f8eb0b807cd6afafa7bde103a68672c4c

  • SHA512

    5d55debe6cf149ac1737845fc8fc93c9d439f3fd940b60e25169aeef83c0026e9a6cc26bd0cc8050f978f1e7f84ec0a3da83541df47121f6bc3dc236d76688e5

  • SSDEEP

    6144:BvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:48M0Unsna5mut40c

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-18_6ca4ea478503bfd0961da721d8344131_mafia

    • Size

      316KB

    • MD5

      6ca4ea478503bfd0961da721d8344131

    • SHA1

      f8b4e271ca39d75b82b5b5981525d27e666cf074

    • SHA256

      108532a6d7172f179c592c94f75b441f8eb0b807cd6afafa7bde103a68672c4c

    • SHA512

      5d55debe6cf149ac1737845fc8fc93c9d439f3fd940b60e25169aeef83c0026e9a6cc26bd0cc8050f978f1e7f84ec0a3da83541df47121f6bc3dc236d76688e5

    • SSDEEP

      6144:BvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:48M0Unsna5mut40c

    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