Overview

overview

10

Static

static

3

2024-03-31...ia.exe

windows7-x64

10

2024-03-31...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-31_b341cb07abe56fb76dab962380a60350_mafia

  • Size

    275KB

  • Sample

    240331-qp9lpacd8z

  • MD5

    b341cb07abe56fb76dab962380a60350

  • SHA1

    6b8d9181f0a69eaefba3c281e6c6bd122b77b5ce

  • SHA256

    afb7aee88c82eda0b4e7b1855175da3b8daf2bb2d6833a233c3b78d4a0645763

  • SHA512

    925094328dc0c9cb0992dd10a5613b6f399c495a215298da8c54c6c4c96981fcf039b54bbfa85d9b193a26b5ea58070b1af6fbeff3a8c0822b06b29bc9c9fc9d

  • SSDEEP

    3072:k0x9cSImYuzJHZYx7YmG02RvcLqP+RhML4svPeTs+5KDR+UBz9cvMh2gYMva6SUJ:TJ1dHYxUmG02RkOP+MtWTsqKFP593H

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_b341cb07abe56fb76dab962380a60350_mafia

    • Size

      275KB

    • MD5

      b341cb07abe56fb76dab962380a60350

    • SHA1

      6b8d9181f0a69eaefba3c281e6c6bd122b77b5ce

    • SHA256

      afb7aee88c82eda0b4e7b1855175da3b8daf2bb2d6833a233c3b78d4a0645763

    • SHA512

      925094328dc0c9cb0992dd10a5613b6f399c495a215298da8c54c6c4c96981fcf039b54bbfa85d9b193a26b5ea58070b1af6fbeff3a8c0822b06b29bc9c9fc9d

    • SSDEEP

      3072:k0x9cSImYuzJHZYx7YmG02RvcLqP+RhML4svPeTs+5KDR+UBz9cvMh2gYMva6SUJ:TJ1dHYxUmG02RkOP+MtWTsqKFP593H

    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