Overview

overview

10

Static

static

3

2024-04-23...ia.exe

windows7-x64

10

2024-04-23...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-23_a663740439ea62e4fded0c15df0830db_mafia

  • Size

    316KB

  • Sample

    240423-a4ervsad6s

  • MD5

    a663740439ea62e4fded0c15df0830db

  • SHA1

    4bb38c5f6e767828d6e555df5c0baa24e7b6266e

  • SHA256

    bd325d45200532763ae12175395bcc0a4f24c9abd8ae61ded232227f5362413d

  • SHA512

    6ddf20e32fc66731f5003fbe588b2ccecbdb26f47d26095982600cc02df582005d96dc09817310af7950a2453f6e22647402f536f06923b67970b05c9ea67a03

  • SSDEEP

    6144:JvJ8NMO1UnseVgkV0xwvfxnhLTiusLe1740M:byM0Unsna5mut40M

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_a663740439ea62e4fded0c15df0830db_mafia

    • Size

      316KB

    • MD5

      a663740439ea62e4fded0c15df0830db

    • SHA1

      4bb38c5f6e767828d6e555df5c0baa24e7b6266e

    • SHA256

      bd325d45200532763ae12175395bcc0a4f24c9abd8ae61ded232227f5362413d

    • SHA512

      6ddf20e32fc66731f5003fbe588b2ccecbdb26f47d26095982600cc02df582005d96dc09817310af7950a2453f6e22647402f536f06923b67970b05c9ea67a03

    • SSDEEP

      6144:JvJ8NMO1UnseVgkV0xwvfxnhLTiusLe1740M:byM0Unsna5mut40M

    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