Overview

overview

10

Static

static

3

2024-03-28...ia.exe

windows7-x64

10

2024-03-28...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-28_4bae7aeea88342d0e4c95d6dc57fa8d7_mafia

  • Size

    316KB

  • Sample

    240328-hdvz6aeg8t

  • MD5

    4bae7aeea88342d0e4c95d6dc57fa8d7

  • SHA1

    48e9fc160a0bcb82c6220f53650710a6adf3b143

  • SHA256

    2c94363a778a3f170d86cfc67e9249e17d8fef651f7d5cbcac3e1dadeb66d588

  • SHA512

    e5613e5f5a8e7b2a85cbeb4514526475ddbbd7f342abb379c37fceade5352966ef85f4a7a884a58b7ea14e8815039ac47a6530e6169872cd4a5af080cfb49f84

  • SSDEEP

    6144:2vExNMO1UnseVgkV0xwvfxnhLTiusLe1740/:5TM0Unsna5mut40/

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_4bae7aeea88342d0e4c95d6dc57fa8d7_mafia

    • Size

      316KB

    • MD5

      4bae7aeea88342d0e4c95d6dc57fa8d7

    • SHA1

      48e9fc160a0bcb82c6220f53650710a6adf3b143

    • SHA256

      2c94363a778a3f170d86cfc67e9249e17d8fef651f7d5cbcac3e1dadeb66d588

    • SHA512

      e5613e5f5a8e7b2a85cbeb4514526475ddbbd7f342abb379c37fceade5352966ef85f4a7a884a58b7ea14e8815039ac47a6530e6169872cd4a5af080cfb49f84

    • SSDEEP

      6144:2vExNMO1UnseVgkV0xwvfxnhLTiusLe1740/:5TM0Unsna5mut40/

    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