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_17b8950d18729f5badfa706f96a94b68_karagany_mafia

  • Size

    250KB

  • Sample

    240331-svbyqaeb2s

  • MD5

    17b8950d18729f5badfa706f96a94b68

  • SHA1

    e33e9a8dfc07d0f2036e811b162f1f01cd8c233f

  • SHA256

    52442d770c9d9cd2a5514593559acc402b11436c549ad2d8b9a982d53e030b3b

  • SHA512

    2a8289571de4edd43d44b771eb00feb39df93b2f5c7d84bfffacca7e97b3f86e4afa3205f85420aa014117090a58e1a67525b6814991b33b99ca463463375985

  • SSDEEP

    3072:4/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:4/y20Gj0r+EBFrkvlU3RvIUDOIN

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_17b8950d18729f5badfa706f96a94b68_karagany_mafia

    • Size

      250KB

    • MD5

      17b8950d18729f5badfa706f96a94b68

    • SHA1

      e33e9a8dfc07d0f2036e811b162f1f01cd8c233f

    • SHA256

      52442d770c9d9cd2a5514593559acc402b11436c549ad2d8b9a982d53e030b3b

    • SHA512

      2a8289571de4edd43d44b771eb00feb39df93b2f5c7d84bfffacca7e97b3f86e4afa3205f85420aa014117090a58e1a67525b6814991b33b99ca463463375985

    • SSDEEP

      3072:4/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:4/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