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_7b6c67789966b64e1297a7e0483a561b_mafia

  • Size

    316KB

  • Sample

    240423-fddd1adc36

  • MD5

    7b6c67789966b64e1297a7e0483a561b

  • SHA1

    2bae13339c82a11248a77ea15a5a0f195d9c5eac

  • SHA256

    10273b3d575db4b22f7bffc30b1fa34dbb6629b7058761f6203b637b0274f865

  • SHA512

    6864828460415e8751fe46427d205ac8c56110eadc9fc3bfac692501bbab113fdb23c4bbc7ae27e97dc6eb0c30137cb48b6c1d388a1e220ab2a118e4f901287f

  • SSDEEP

    6144:LvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:a8M0Unsna5mut40c

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_7b6c67789966b64e1297a7e0483a561b_mafia

    • Size

      316KB

    • MD5

      7b6c67789966b64e1297a7e0483a561b

    • SHA1

      2bae13339c82a11248a77ea15a5a0f195d9c5eac

    • SHA256

      10273b3d575db4b22f7bffc30b1fa34dbb6629b7058761f6203b637b0274f865

    • SHA512

      6864828460415e8751fe46427d205ac8c56110eadc9fc3bfac692501bbab113fdb23c4bbc7ae27e97dc6eb0c30137cb48b6c1d388a1e220ab2a118e4f901287f

    • SSDEEP

      6144:LvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:a8M0Unsna5mut40c

    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