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_4e41eb430c51451b201d2d865e434f2c_gandcrab

  • Size

    145KB

  • Sample

    240328-e77dhabh78

  • MD5

    4e41eb430c51451b201d2d865e434f2c

  • SHA1

    8a5a67a7873ddb845211bf497656fd64e8def9ce

  • SHA256

    02030f412a5d84d577d2a3fb5f9594e73d204964dbbb9cfbcc8400671307d061

  • SHA512

    90b3b7cbc0d9db91dca769ff3aa8e1d7dad33f0c75b4ec12a3b97f70281f738a6a1bdda8672de91ef028b5e6e136582d749a83b6afc98077c1bae6d2af8d9988

  • SSDEEP

    3072:8YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:8yOqqDL64vdGREz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_4e41eb430c51451b201d2d865e434f2c_gandcrab

    • Size

      145KB

    • MD5

      4e41eb430c51451b201d2d865e434f2c

    • SHA1

      8a5a67a7873ddb845211bf497656fd64e8def9ce

    • SHA256

      02030f412a5d84d577d2a3fb5f9594e73d204964dbbb9cfbcc8400671307d061

    • SHA512

      90b3b7cbc0d9db91dca769ff3aa8e1d7dad33f0c75b4ec12a3b97f70281f738a6a1bdda8672de91ef028b5e6e136582d749a83b6afc98077c1bae6d2af8d9988

    • SSDEEP

      3072:8YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:8yOqqDL64vdGREz

    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