Overview

overview

10

Static

static

458c5a5a52...85.exe

windows7_x64

10

458c5a5a52...85.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    458c5a5a5201d4d1e470a0b009b1152dc48771b3ccb8b17e7b3bc6af4db13985

  • Size

    239KB

  • Sample

    220707-nqc8rshcg6

  • MD5

    14c7490547a7a901a79839a5252d22cb

  • SHA1

    3d97a8672fcfaee10907f55b94a5a4db3591a62b

  • SHA256

    458c5a5a5201d4d1e470a0b009b1152dc48771b3ccb8b17e7b3bc6af4db13985

  • SHA512

    4d525200ba34a1de987804b15ffcc0aed4c133c4908ebafab0e79bd3135620de986a1e02e7896bcf30a4facbeb1aa4881b413ea4b804cd218fdd57ce3d96bd62

Score
10/10
gandcrabbackdoorpersistenceransomwaresuricata

Malware Config

Targets

    • Target

      458c5a5a5201d4d1e470a0b009b1152dc48771b3ccb8b17e7b3bc6af4db13985

    • Size

      239KB

    • MD5

      14c7490547a7a901a79839a5252d22cb

    • SHA1

      3d97a8672fcfaee10907f55b94a5a4db3591a62b

    • SHA256

      458c5a5a5201d4d1e470a0b009b1152dc48771b3ccb8b17e7b3bc6af4db13985

    • SHA512

      4d525200ba34a1de987804b15ffcc0aed4c133c4908ebafab0e79bd3135620de986a1e02e7896bcf30a4facbeb1aa4881b413ea4b804cd218fdd57ce3d96bd62

    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