Overview

overview

10

Static

static

3

2024-04-26...ia.exe

windows7-x64

10

2024-04-26...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-26_14227f64edcb3b5c7cb8f85332521778_mafia

  • Size

    316KB

  • Sample

    240426-r4j51sef2x

  • MD5

    14227f64edcb3b5c7cb8f85332521778

  • SHA1

    19a79540190d8287ba58c6d539e0d5c87875deea

  • SHA256

    ea105dae9196b2abb2d63df2c9a44b65c101737be0be3e2e2ce1da0a0eab8ee4

  • SHA512

    bf15cd4bd58a86d44c556666a3073b8a6c86d87b6488957eb9c9f8515d1294a674d4466723f40d34d76cc34ea1919fc0a56d811be9d3af174f849ffada64be26

  • SSDEEP

    6144:rv+3NMO1UnseVgkV0xwvfxnhLTiusLe1740Y:adM0Unsna5mut40Y

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-26_14227f64edcb3b5c7cb8f85332521778_mafia

    • Size

      316KB

    • MD5

      14227f64edcb3b5c7cb8f85332521778

    • SHA1

      19a79540190d8287ba58c6d539e0d5c87875deea

    • SHA256

      ea105dae9196b2abb2d63df2c9a44b65c101737be0be3e2e2ce1da0a0eab8ee4

    • SHA512

      bf15cd4bd58a86d44c556666a3073b8a6c86d87b6488957eb9c9f8515d1294a674d4466723f40d34d76cc34ea1919fc0a56d811be9d3af174f849ffada64be26

    • SSDEEP

      6144:rv+3NMO1UnseVgkV0xwvfxnhLTiusLe1740Y:adM0Unsna5mut40Y

    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