Overview

overview

10

Static

static

10

2024-04-26...ab.exe

windows7-x64

10

2024-04-26...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-04-26_a725be849a4037c873f4debec557d055_gandcrab

  • Size

    145KB

  • Sample

    240426-m6kr4sfa6v

  • MD5

    a725be849a4037c873f4debec557d055

  • SHA1

    6e75cc89f0632936d1754d926ce9ffe9125d49b7

  • SHA256

    44f8c2af957934e1055be8ae7029f832925e5c6b0848b6a57f2e009bd006c228

  • SHA512

    e0c4a3200be29acadc15351a1b5f08c7d41bf669a7a270edb9a6fab67b394ec8b39d4e01bf7119dc121505f1ad26b5ac567899b4f9ce9548c0d79fae53b70736

  • SSDEEP

    3072:1YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:1yOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-26_a725be849a4037c873f4debec557d055_gandcrab

    • Size

      145KB

    • MD5

      a725be849a4037c873f4debec557d055

    • SHA1

      6e75cc89f0632936d1754d926ce9ffe9125d49b7

    • SHA256

      44f8c2af957934e1055be8ae7029f832925e5c6b0848b6a57f2e009bd006c228

    • SHA512

      e0c4a3200be29acadc15351a1b5f08c7d41bf669a7a270edb9a6fab67b394ec8b39d4e01bf7119dc121505f1ad26b5ac567899b4f9ce9548c0d79fae53b70736

    • SSDEEP

      3072:1YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:1yOqqDL64vdGREz

    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