Overview

overview

10

Static

static

10

2024-03-29...ab.exe

windows7-x64

10

2024-03-29...ab.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab

  • Size

    145KB

  • Sample

    240329-szc2ksbe6t

  • MD5

    75d57a2d7ea9a62088b336aab6d70198

  • SHA1

    a91d21df7d8bab30ab52f968b5954a8cdfec3515

  • SHA256

    7dcafc19cc5a32cb813154a441f3710249f3e1db4f51487d0c7075df54fca058

  • SHA512

    7ca28732a06a61ea81000603c0f11bd9c30d60fc4ad283f3b1ed431856e7b312817c1a3bfd0ec96ce88275e9413d445eebd8efb237bd20b8b504357d6a9e6ef5

  • SSDEEP

    3072:fYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:fyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-29_75d57a2d7ea9a62088b336aab6d70198_gandcrab

    • Size

      145KB

    • MD5

      75d57a2d7ea9a62088b336aab6d70198

    • SHA1

      a91d21df7d8bab30ab52f968b5954a8cdfec3515

    • SHA256

      7dcafc19cc5a32cb813154a441f3710249f3e1db4f51487d0c7075df54fca058

    • SHA512

      7ca28732a06a61ea81000603c0f11bd9c30d60fc4ad283f3b1ed431856e7b312817c1a3bfd0ec96ce88275e9413d445eebd8efb237bd20b8b504357d6a9e6ef5

    • SSDEEP

      3072:fYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:fyOqqDL64vdGREz

    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