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_e80507b20d2d8c3f6cc5b0016040c295_mafia

  • Size

    316KB

  • Sample

    240423-a8r8raae3x

  • MD5

    e80507b20d2d8c3f6cc5b0016040c295

  • SHA1

    e54ca6c823971b32cf732d74c25e9b1cb9424d0b

  • SHA256

    12385f3a427186fb4de61b64dd4c506b2aed2878293183ce327529a3ed2db090

  • SHA512

    d1aa9ef94b5567b691eeaf5d463566d38fd10c7cfaff6aedb9f876cfda7c4060c8d4cf4464f3544aa15dea72904b85ac8159f7fee1cb6efe6bcedfcc5372d48e

  • SSDEEP

    6144:JvJRNMO1UnseVgkV0xwvfxnhLTiusLe1740l:fzM0Unsna5mut40l

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_e80507b20d2d8c3f6cc5b0016040c295_mafia

    • Size

      316KB

    • MD5

      e80507b20d2d8c3f6cc5b0016040c295

    • SHA1

      e54ca6c823971b32cf732d74c25e9b1cb9424d0b

    • SHA256

      12385f3a427186fb4de61b64dd4c506b2aed2878293183ce327529a3ed2db090

    • SHA512

      d1aa9ef94b5567b691eeaf5d463566d38fd10c7cfaff6aedb9f876cfda7c4060c8d4cf4464f3544aa15dea72904b85ac8159f7fee1cb6efe6bcedfcc5372d48e

    • SSDEEP

      6144:JvJRNMO1UnseVgkV0xwvfxnhLTiusLe1740l:fzM0Unsna5mut40l

    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