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_27cdfb944cd4713ab4e94d31bbdb9792_karagany_mafia

  • Size

    250KB

  • Sample

    240331-w4babsgf9s

  • MD5

    27cdfb944cd4713ab4e94d31bbdb9792

  • SHA1

    2efdce8c954732602f25627b7a4639fa45169c22

  • SHA256

    e3535001f7046362c527b832dd5bcc97b118488c8e0de03a6d33f15aff82b0ae

  • SHA512

    6a9d56b5f757604588391bcc8d8574acfa75129b080b32850ee810eec85be9e238cb9b3aea35d98f8caab33b1df41080ac49b63dc2a35b8394cc6e29affccbd3

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_27cdfb944cd4713ab4e94d31bbdb9792_karagany_mafia

    • Size

      250KB

    • MD5

      27cdfb944cd4713ab4e94d31bbdb9792

    • SHA1

      2efdce8c954732602f25627b7a4639fa45169c22

    • SHA256

      e3535001f7046362c527b832dd5bcc97b118488c8e0de03a6d33f15aff82b0ae

    • SHA512

      6a9d56b5f757604588391bcc8d8574acfa75129b080b32850ee810eec85be9e238cb9b3aea35d98f8caab33b1df41080ac49b63dc2a35b8394cc6e29affccbd3

    • SSDEEP

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