Overview

overview

10

Static

static

4361d7e52d...10.exe

windows7_x64

10

4361d7e52d...10.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4361d7e52da09c705edc3c59b628af8610ea046cd31f172015ba4947c25e4e10

  • Size

    244KB

  • Sample

    220707-22r3ysfgck

  • MD5

    446650fa6dbe905e793c9ec325926c82

  • SHA1

    e4caca1d691e6170d0b336589a5f997a19aa9b7c

  • SHA256

    4361d7e52da09c705edc3c59b628af8610ea046cd31f172015ba4947c25e4e10

  • SHA512

    26c94f7f32ea12d394b2120d741f2b426ebd5a06fca967a3d33854c2f84c2ae0d22651ce0d86c75f926ec0a7f78f12a6ae7cb2be64f44fc82b6096160d463f83

Score
10/10
gandcrabbackdoorpersistenceransomwaresuricata

Malware Config

Targets

    • Target

      4361d7e52da09c705edc3c59b628af8610ea046cd31f172015ba4947c25e4e10

    • Size

      244KB

    • MD5

      446650fa6dbe905e793c9ec325926c82

    • SHA1

      e4caca1d691e6170d0b336589a5f997a19aa9b7c

    • SHA256

      4361d7e52da09c705edc3c59b628af8610ea046cd31f172015ba4947c25e4e10

    • SHA512

      26c94f7f32ea12d394b2120d741f2b426ebd5a06fca967a3d33854c2f84c2ae0d22651ce0d86c75f926ec0a7f78f12a6ae7cb2be64f44fc82b6096160d463f83

    Score
    10/10
    gandcrabbackdoorpersistenceransomwaresuricata

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • suricata: ET MALWARE Observed GandCrab Ransomware Domain (carder .bit in DNS Lookup)

      suricata: ET MALWARE Observed GandCrab Ransomware Domain (carder .bit in DNS Lookup)

      suricata

    • suricata: ET MALWARE Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)

      suricata: ET MALWARE Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)

      suricata

    • 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 v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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

Tasks