Overview

overview

10

Static

static

3

2024-04-23...ia.exe

windows7-x64

10

2024-04-23...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-23_a511f8647ed70312e335cd510fc6b92a_mafia

  • Size

    316KB

  • Sample

    240423-a4asxaac84

  • MD5

    a511f8647ed70312e335cd510fc6b92a

  • SHA1

    7ffa1073194b629a8ab962303c8eea7f1ca45ec1

  • SHA256

    738af449725d89bbbb89fa9005a15005a6c1d031d05ca400d94746a7055cd5d4

  • SHA512

    f8df04bf7d055449d2b1dd325323b59b378fe59dec9c4002069337a26e9e2803513c85ffb8f759f2bd1686f1d5fee8fcb97c59df618794d584949c5c0e6da648

  • SSDEEP

    6144:9vzANMO1UnseVgkV0xwvfxnhLTiusLe1740Q:luM0Unsna5mut40Q

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_a511f8647ed70312e335cd510fc6b92a_mafia

    • Size

      316KB

    • MD5

      a511f8647ed70312e335cd510fc6b92a

    • SHA1

      7ffa1073194b629a8ab962303c8eea7f1ca45ec1

    • SHA256

      738af449725d89bbbb89fa9005a15005a6c1d031d05ca400d94746a7055cd5d4

    • SHA512

      f8df04bf7d055449d2b1dd325323b59b378fe59dec9c4002069337a26e9e2803513c85ffb8f759f2bd1686f1d5fee8fcb97c59df618794d584949c5c0e6da648

    • SSDEEP

      6144:9vzANMO1UnseVgkV0xwvfxnhLTiusLe1740Q:luM0Unsna5mut40Q

    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