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_9398a48cf72789589a138523db985bfd_gandcrab_karagany

  • Size

    177KB

  • Sample

    240331-zer4bscb64

  • MD5

    9398a48cf72789589a138523db985bfd

  • SHA1

    2ef7592a83aa17ac6cbe88925602cd0488f8687d

  • SHA256

    04e82f8adcfb9924bc07eec99c8de442d7af00377344b5f33528dca8d9ca304b

  • SHA512

    51ae1ed3d46acbdbab25eaed90e500c19fb9d00ae986aa2bd3ca4f00fc9a9a3679c6fa38bc8d3c3dc83385c9b94dc4ed607b2136d156b6510809e690238ff153

  • SSDEEP

    3072:ixgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:iui/OyONWjvBP1RKheUkU02746Ab1zgz

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_9398a48cf72789589a138523db985bfd_gandcrab_karagany

    • Size

      177KB

    • MD5

      9398a48cf72789589a138523db985bfd

    • SHA1

      2ef7592a83aa17ac6cbe88925602cd0488f8687d

    • SHA256

      04e82f8adcfb9924bc07eec99c8de442d7af00377344b5f33528dca8d9ca304b

    • SHA512

      51ae1ed3d46acbdbab25eaed90e500c19fb9d00ae986aa2bd3ca4f00fc9a9a3679c6fa38bc8d3c3dc83385c9b94dc4ed607b2136d156b6510809e690238ff153

    • SSDEEP

      3072:ixgidvBOyONJMjNP9Fgz/z98PtM7JARKcFw40kio4eY+ykU02dbt9i+lAbHVzgWa:iui/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