Overview

overview

10

Static

static

10

2024-03-28...ab.exe

windows7-x64

10

2024-03-28...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-28_f5bac72d3156ba785bda3f1055cef28c_gandcrab

  • Size

    145KB

  • Sample

    240328-fn18taed7w

  • MD5

    f5bac72d3156ba785bda3f1055cef28c

  • SHA1

    21fcd82e436725f6f5569d86f5d6f461650a3e14

  • SHA256

    99fd5b2f73b2267e950c62a267ba70bd7234779481f5c20af0eb7ec1a2538e8e

  • SHA512

    7bee8413d9b1467384a64289aa97cb6a2f00bcbf6e1454350d2120809fb5af572622d38fa5bd85e56df455c32038a6688fdaf546f8a3a49c5f72c6b69f4708ba

  • SSDEEP

    3072:0YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:0yOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_f5bac72d3156ba785bda3f1055cef28c_gandcrab

    • Size

      145KB

    • MD5

      f5bac72d3156ba785bda3f1055cef28c

    • SHA1

      21fcd82e436725f6f5569d86f5d6f461650a3e14

    • SHA256

      99fd5b2f73b2267e950c62a267ba70bd7234779481f5c20af0eb7ec1a2538e8e

    • SHA512

      7bee8413d9b1467384a64289aa97cb6a2f00bcbf6e1454350d2120809fb5af572622d38fa5bd85e56df455c32038a6688fdaf546f8a3a49c5f72c6b69f4708ba

    • SSDEEP

      3072:0YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:0yOqqDL64vdGREz

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

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

      ransomwarebackdoorgandcrab

    • 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