Overview

overview

10

Static

static

10

2024-03-31...ab.exe

windows7-x64

10

2024-03-31...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-31_137c86403a98502e8f6c24303f1f66b7_gandcrab

  • Size

    145KB

  • Sample

    240331-pn91dsbh58

  • MD5

    137c86403a98502e8f6c24303f1f66b7

  • SHA1

    af62de7085a48641ffb63a6d7c33e5bd594c2ac9

  • SHA256

    9ff8db4141ece0167605fa4e78394a9226f53de0b8ae55438cb74e53a2e3c301

  • SHA512

    1f3be43319e8e5a647b9d214f072998972c8e0e5a3eaac0401f6487759a2bd542b3f06b95fa74030dd0907ed04554b031642ab6ae97f6a575ed0fd76f1883be7

  • SSDEEP

    3072:JYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:JyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_137c86403a98502e8f6c24303f1f66b7_gandcrab

    • Size

      145KB

    • MD5

      137c86403a98502e8f6c24303f1f66b7

    • SHA1

      af62de7085a48641ffb63a6d7c33e5bd594c2ac9

    • SHA256

      9ff8db4141ece0167605fa4e78394a9226f53de0b8ae55438cb74e53a2e3c301

    • SHA512

      1f3be43319e8e5a647b9d214f072998972c8e0e5a3eaac0401f6487759a2bd542b3f06b95fa74030dd0907ed04554b031642ab6ae97f6a575ed0fd76f1883be7

    • SSDEEP

      3072:JYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:JyOqqDL64vdGREz

    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