Overview

overview

10

Static

static

b4f66c8a2d...73.exe

windows7_x64

10

b4f66c8a2d...73.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b4f66c8a2df6ae7f85f3243bc80ca65321b3a24e6c29c8bb6998d79def5c5d73

  • Size

    177KB

  • Sample

    220523-x3y6fagafm

  • MD5

    4e2dea0b5cba86de7b1cbc93a8415e58

  • SHA1

    3b9eb269994a6617dffc68f4344999e4139b4c15

  • SHA256

    b4f66c8a2df6ae7f85f3243bc80ca65321b3a24e6c29c8bb6998d79def5c5d73

  • SHA512

    1ccdf8d36f6daf93ab4e04a0b1abded06268c422b797b9f1264795e218fe1e211307c27c26cbe4ad088ca19527f4910c4dfc482d507021f1e4982b8ccb696f10

Score
10/10
gandcrabbackdoorpersistenceransomwaresuricata

Malware Config

Targets

    • Target

      b4f66c8a2df6ae7f85f3243bc80ca65321b3a24e6c29c8bb6998d79def5c5d73

    • Size

      177KB

    • MD5

      4e2dea0b5cba86de7b1cbc93a8415e58

    • SHA1

      3b9eb269994a6617dffc68f4344999e4139b4c15

    • SHA256

      b4f66c8a2df6ae7f85f3243bc80ca65321b3a24e6c29c8bb6998d79def5c5d73

    • SHA512

      1ccdf8d36f6daf93ab4e04a0b1abded06268c422b797b9f1264795e218fe1e211307c27c26cbe4ad088ca19527f4910c4dfc482d507021f1e4982b8ccb696f10

    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 (ransomware .bit in DNS Lookup)

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

      suricata

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

      suricata: ET MALWARE Observed GandCrab Ransomware Domain (zonealarm .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