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_52a1af8d9c6f0798aa0e2bf0fd503550_karagany_mafia

  • Size

    250KB

  • Sample

    240328-e8wy6aec41

  • MD5

    52a1af8d9c6f0798aa0e2bf0fd503550

  • SHA1

    50d4d014f3b12b343fd51368fb93f0d373c99092

  • SHA256

    daa89a49503ace7d855857690d2bc6f0c17b26204814eab8b916ab2b5f17ac81

  • SHA512

    b3fb98653559fc390b2b188401ae5ca69fc8c209988c2c0b59591f48c91a709cd050726d8dfdc64b78884b3714d81db657cb2fa2b41f6867a2adc17dbc4f543d

  • SSDEEP

    6144:1+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:VOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_52a1af8d9c6f0798aa0e2bf0fd503550_karagany_mafia

    • Size

      250KB

    • MD5

      52a1af8d9c6f0798aa0e2bf0fd503550

    • SHA1

      50d4d014f3b12b343fd51368fb93f0d373c99092

    • SHA256

      daa89a49503ace7d855857690d2bc6f0c17b26204814eab8b916ab2b5f17ac81

    • SHA512

      b3fb98653559fc390b2b188401ae5ca69fc8c209988c2c0b59591f48c91a709cd050726d8dfdc64b78884b3714d81db657cb2fa2b41f6867a2adc17dbc4f543d

    • SSDEEP

      6144:1+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:VOCjaklYgVIpxIhDtR

    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