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_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany

  • Size

    177KB

  • Sample

    240331-y95r8sca26

  • MD5

    469938d9b897e1d3906a1e9a87f43949

  • SHA1

    bd647c07eace383aeff408d7365f018d8f5ee819

  • SHA256

    1e5efdc0e02c6970cd9e75c08f72cab4f5154165247c7c567dd4488bab7d8449

  • SHA512

    f3af89b746c7cb5c005d6f76e0d62fa8bce9db7d70e7e686b96d67b626c29b01235b2a51808702229e10fcf0f2c1016a97e1d15265989919d3785f1549b539d3

  • SSDEEP

    3072:+xgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:+ui/OyONWjvBP1RKheUkU02746Ab1zgz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_469938d9b897e1d3906a1e9a87f43949_gandcrab_karagany

    • Size

      177KB

    • MD5

      469938d9b897e1d3906a1e9a87f43949

    • SHA1

      bd647c07eace383aeff408d7365f018d8f5ee819

    • SHA256

      1e5efdc0e02c6970cd9e75c08f72cab4f5154165247c7c567dd4488bab7d8449

    • SHA512

      f3af89b746c7cb5c005d6f76e0d62fa8bce9db7d70e7e686b96d67b626c29b01235b2a51808702229e10fcf0f2c1016a97e1d15265989919d3785f1549b539d3

    • SSDEEP

      3072:+xgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:+ui/OyONWjvBP1RKheUkU02746Ab1zgz

    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