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_47c88922ab11b3a0d5a1800219550af5_karagany_mafia

  • Size

    250KB

  • Sample

    240328-hdnabaeg71

  • MD5

    47c88922ab11b3a0d5a1800219550af5

  • SHA1

    8f7e3b9e070aa729f2b4c9f0bf40b2da2bd41caf

  • SHA256

    6c04a085191b827de41d3b1447da26980a551066612ced96cd5427fd4b7d052b

  • SHA512

    8d2f18c941515350d7ec4157d5126590a417e70a162819db7498aade61e3a57025f3f559eaa124394c6e0850657ed7dd3e6c0d2b122ce5f5d1afbcc227e7e07e

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_47c88922ab11b3a0d5a1800219550af5_karagany_mafia

    • Size

      250KB

    • MD5

      47c88922ab11b3a0d5a1800219550af5

    • SHA1

      8f7e3b9e070aa729f2b4c9f0bf40b2da2bd41caf

    • SHA256

      6c04a085191b827de41d3b1447da26980a551066612ced96cd5427fd4b7d052b

    • SHA512

      8d2f18c941515350d7ec4157d5126590a417e70a162819db7498aade61e3a57025f3f559eaa124394c6e0850657ed7dd3e6c0d2b122ce5f5d1afbcc227e7e07e

    • SSDEEP

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