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_a7dfcfb6f4c2c441e0db0413e3f89290_mafia

  • Size

    316KB

  • Sample

    240423-fghswsdc68

  • MD5

    a7dfcfb6f4c2c441e0db0413e3f89290

  • SHA1

    2ed00344ce6093b73b57ff92eba5f4d4554982fa

  • SHA256

    b2848e4abf828b4ab72db434d4cdeb2986b63aee14a45c0814699f444081604b

  • SHA512

    17b610ef0ee33292ed54ab05b11ad06095fe8bddf2add81043822da5d517ce359a60a0510696954d334aada737897670ddb766253aa19e92d1c960768028ad75

  • SSDEEP

    6144:AvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:B8M0Unsna5mut40c

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_a7dfcfb6f4c2c441e0db0413e3f89290_mafia

    • Size

      316KB

    • MD5

      a7dfcfb6f4c2c441e0db0413e3f89290

    • SHA1

      2ed00344ce6093b73b57ff92eba5f4d4554982fa

    • SHA256

      b2848e4abf828b4ab72db434d4cdeb2986b63aee14a45c0814699f444081604b

    • SHA512

      17b610ef0ee33292ed54ab05b11ad06095fe8bddf2add81043822da5d517ce359a60a0510696954d334aada737897670ddb766253aa19e92d1c960768028ad75

    • SSDEEP

      6144:AvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:B8M0Unsna5mut40c

    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