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_a87f1204983e000d81b95373e1a82243_gandcrab

  • Size

    145KB

  • Sample

    240328-lwmy2sfe98

  • MD5

    a87f1204983e000d81b95373e1a82243

  • SHA1

    da00adeb7cf9b4d7fad9b81e32f5486825031780

  • SHA256

    5a188b6d78a51b5752a9f4727afdc4f4ffe7f0cc3fc1c688ed7a151b652ab75c

  • SHA512

    42fdfc98d647b1643f14633bdb39ce5e4353996a2d63e3bd70852bfafe82733f573008f45863ebd1cff487cde1dd0cd21015df04936e837d2a7dc60edaacc7ec

  • SSDEEP

    3072:UYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:UyOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_a87f1204983e000d81b95373e1a82243_gandcrab

    • Size

      145KB

    • MD5

      a87f1204983e000d81b95373e1a82243

    • SHA1

      da00adeb7cf9b4d7fad9b81e32f5486825031780

    • SHA256

      5a188b6d78a51b5752a9f4727afdc4f4ffe7f0cc3fc1c688ed7a151b652ab75c

    • SHA512

      42fdfc98d647b1643f14633bdb39ce5e4353996a2d63e3bd70852bfafe82733f573008f45863ebd1cff487cde1dd0cd21015df04936e837d2a7dc60edaacc7ec

    • SSDEEP

      3072:UYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:UyOqqDL64vdGREz

    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