Overview

overview

10

Static

static

3

2024-03-31...ny.exe

windows7-x64

10

2024-03-31...ny.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-31_e5f35ace48f86a2182eb928edd0745a2_gandcrab_karagany

  • Size

    204KB

  • Sample

    240331-qrb37sda85

  • MD5

    e5f35ace48f86a2182eb928edd0745a2

  • SHA1

    10bcd75e77e6a65d0858bd1ce8b47b6e656421c1

  • SHA256

    6b35eddc71a2584e8486d182f72b2374a1a8b697fd1baa3fa1832ddd93808439

  • SHA512

    82b8404d39b872baa624b2184899d7639adb1d793de23776cbc3cd48f705855f61c346ee4dbc5f300166dd836791535ac6c53d1839f76787c679c0ca7b291e4b

  • SSDEEP

    3072:ssiXMqtROzKFyAMewyM/N5aZJO5w+I7W1YwNGjPwBRGyPXqOO81NYvQd2a:NiRtc2PveOZJO5J7mPARRPXxOCCa

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_e5f35ace48f86a2182eb928edd0745a2_gandcrab_karagany

    • Size

      204KB

    • MD5

      e5f35ace48f86a2182eb928edd0745a2

    • SHA1

      10bcd75e77e6a65d0858bd1ce8b47b6e656421c1

    • SHA256

      6b35eddc71a2584e8486d182f72b2374a1a8b697fd1baa3fa1832ddd93808439

    • SHA512

      82b8404d39b872baa624b2184899d7639adb1d793de23776cbc3cd48f705855f61c346ee4dbc5f300166dd836791535ac6c53d1839f76787c679c0ca7b291e4b

    • SSDEEP

      3072:ssiXMqtROzKFyAMewyM/N5aZJO5w+I7W1YwNGjPwBRGyPXqOO81NYvQd2a:NiRtc2PveOZJO5J7mPARRPXxOCCa

    Score
    10/10
    gandcrabbackdoorpersistenceransomware

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Detects Reflective DLL injection artifacts

    • 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