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_6dc3c1795386b87d73fdb32295d18649_karagany_mafia

  • Size

    250KB

  • Sample

    240328-2g7b5sad7v

  • MD5

    6dc3c1795386b87d73fdb32295d18649

  • SHA1

    f86c76384d568d2a3e5750e7417a506403ec676e

  • SHA256

    be31ae8dc24309faac2e5e85bdaa1f9c7889d837c4e99874ffe60cf7e18d8898

  • SHA512

    aaa32cdbe527171b3cc83281b90876b51006ef99b8fc63c9157ed966d860115963390ea9dde1d887e501696382d379b6e1cb65dcab822340dc82ff91555e50e1

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_6dc3c1795386b87d73fdb32295d18649_karagany_mafia

    • Size

      250KB

    • MD5

      6dc3c1795386b87d73fdb32295d18649

    • SHA1

      f86c76384d568d2a3e5750e7417a506403ec676e

    • SHA256

      be31ae8dc24309faac2e5e85bdaa1f9c7889d837c4e99874ffe60cf7e18d8898

    • SHA512

      aaa32cdbe527171b3cc83281b90876b51006ef99b8fc63c9157ed966d860115963390ea9dde1d887e501696382d379b6e1cb65dcab822340dc82ff91555e50e1

    • SSDEEP

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