Overview

overview

10

Static

static

3f4c94faf4...5e.exe

windows7_x64

10

3f4c94faf4...5e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3f4c94faf4e9a075187e819c7ede5d194f93f51f874200ba8836ff1696db7a5e

  • Size

    318KB

  • Sample

    220625-j6958afaa6

  • MD5

    ecfc9ef3af98618cdb04fa5531dd456e

  • SHA1

    e9ffecf6cb8c62f9f0724207eac43f45ac2f860c

  • SHA256

    3f4c94faf4e9a075187e819c7ede5d194f93f51f874200ba8836ff1696db7a5e

  • SHA512

    62d6d81e6176bdef3d8544cff2195c96bbccb13104d18d76aaa28ab651162f364187eb4078632edba5af39ed39b3e21052f93202600b09c6077ec07cdcc7d34c

Score
10/10
gandcrabbackdoorpersistenceransomwaresuricata

Malware Config

Targets

    • Target

      3f4c94faf4e9a075187e819c7ede5d194f93f51f874200ba8836ff1696db7a5e

    • Size

      318KB

    • MD5

      ecfc9ef3af98618cdb04fa5531dd456e

    • SHA1

      e9ffecf6cb8c62f9f0724207eac43f45ac2f860c

    • SHA256

      3f4c94faf4e9a075187e819c7ede5d194f93f51f874200ba8836ff1696db7a5e

    • SHA512

      62d6d81e6176bdef3d8544cff2195c96bbccb13104d18d76aaa28ab651162f364187eb4078632edba5af39ed39b3e21052f93202600b09c6077ec07cdcc7d34c

    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