Overview

overview

10

Static

static

3

2024-03-29...ia.exe

windows7-x64

10

2024-03-29...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-29_a24b9272805f2edd0614e46cbc9c93d0_karagany_mafia

  • Size

    250KB

  • Sample

    240329-vmnnnadg24

  • MD5

    a24b9272805f2edd0614e46cbc9c93d0

  • SHA1

    620a41767e4775663fbefbc632774ce7bd2de5d3

  • SHA256

    e754d4ea4f590492b04653756e8efb4e93f8cf54261a316f068824fc8edc2c45

  • SHA512

    1b3e1007447cfcdbc5cc67a233b4086ef8dbad6ec1b9067feaa4a4577a3b34090f7eef3c0977de9d5b322393aeebd77ef0598c9959476ba04f3948942f9a6d6d

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_a24b9272805f2edd0614e46cbc9c93d0_karagany_mafia

    • Size

      250KB

    • MD5

      a24b9272805f2edd0614e46cbc9c93d0

    • SHA1

      620a41767e4775663fbefbc632774ce7bd2de5d3

    • SHA256

      e754d4ea4f590492b04653756e8efb4e93f8cf54261a316f068824fc8edc2c45

    • SHA512

      1b3e1007447cfcdbc5cc67a233b4086ef8dbad6ec1b9067feaa4a4577a3b34090f7eef3c0977de9d5b322393aeebd77ef0598c9959476ba04f3948942f9a6d6d

    • SSDEEP

      3072:g/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:g/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