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_0254c4e20823f746385b64a7c94cf686_karagany_mafia

  • Size

    250KB

  • Sample

    240328-sskg3she41

  • MD5

    0254c4e20823f746385b64a7c94cf686

  • SHA1

    0bad391e31b74a00a72f5111f59fcf8bde0b007b

  • SHA256

    f5303fef74e3d394ff2d9d00ce4134a4cf40e1e191d349344e0d0d9e33085a03

  • SHA512

    53f34310cccc8ea20e54721959dfe2a3cbd94986026293456d423ae16beaafeb9f009da305b56639f883a5f66db4c70f5f6bedd41c66fe1ae1cf172ea55cef26

  • SSDEEP

    3072:W/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:W/y20Gj0r+EBFrkvlU3RvIUDOIN

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_0254c4e20823f746385b64a7c94cf686_karagany_mafia

    • Size

      250KB

    • MD5

      0254c4e20823f746385b64a7c94cf686

    • SHA1

      0bad391e31b74a00a72f5111f59fcf8bde0b007b

    • SHA256

      f5303fef74e3d394ff2d9d00ce4134a4cf40e1e191d349344e0d0d9e33085a03

    • SHA512

      53f34310cccc8ea20e54721959dfe2a3cbd94986026293456d423ae16beaafeb9f009da305b56639f883a5f66db4c70f5f6bedd41c66fe1ae1cf172ea55cef26

    • SSDEEP

      3072:W/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:W/y20Gj0r+EBFrkvlU3RvIUDOIN

    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