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_e557fafc155e20fb944514576b55eeff_karagany_mafia

  • Size

    266KB

  • Sample

    240331-my2ewsbb35

  • MD5

    e557fafc155e20fb944514576b55eeff

  • SHA1

    c114dacb149198c96e68d5ce9765b7a0d815a63f

  • SHA256

    b9584ea352362ac16c1fa822304510f0eb6d535b3605c04163ad286fe1b433ee

  • SHA512

    4d358ab7f375c56010f0434b65df038c1e4b8b760253a0518b5c90226808c2eddfe9591d3a05d79d90f07f04991b9bde7eb420ca22403cd9a98103742407c4ef

  • SSDEEP

    3072:U/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOdZ:U/y20Gj0r+EBFrkvlU3RvIUDOIL

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_e557fafc155e20fb944514576b55eeff_karagany_mafia

    • Size

      266KB

    • MD5

      e557fafc155e20fb944514576b55eeff

    • SHA1

      c114dacb149198c96e68d5ce9765b7a0d815a63f

    • SHA256

      b9584ea352362ac16c1fa822304510f0eb6d535b3605c04163ad286fe1b433ee

    • SHA512

      4d358ab7f375c56010f0434b65df038c1e4b8b760253a0518b5c90226808c2eddfe9591d3a05d79d90f07f04991b9bde7eb420ca22403cd9a98103742407c4ef

    • SSDEEP

      3072:U/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOdZ:U/y20Gj0r+EBFrkvlU3RvIUDOIL

    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