Overview

overview

10

Static

static

3

2024-04-19...ia.exe

windows7-x64

10

2024-04-19...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-19_4dc292d93747ff5e6df299e092c9f73f_mafia

  • Size

    316KB

  • Sample

    240419-ecgjlagh21

  • MD5

    4dc292d93747ff5e6df299e092c9f73f

  • SHA1

    315ab41e66800b8dfe3670ce95dd02234ad5cdd5

  • SHA256

    6f571e534985c29c179bc9d75857274eb1f65b1331ab5d8be5a3dfd00afd6af9

  • SHA512

    10625663176c8c085e969dac3b2e8205e7f629918c6e99b2308f19cf621f32a143a97d4cbdb9ce5213a97afac5b83736f145c684c271a583e97afd1d1942eed6

  • SSDEEP

    6144:avmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:T8M0Unsna5mut40c

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-19_4dc292d93747ff5e6df299e092c9f73f_mafia

    • Size

      316KB

    • MD5

      4dc292d93747ff5e6df299e092c9f73f

    • SHA1

      315ab41e66800b8dfe3670ce95dd02234ad5cdd5

    • SHA256

      6f571e534985c29c179bc9d75857274eb1f65b1331ab5d8be5a3dfd00afd6af9

    • SHA512

      10625663176c8c085e969dac3b2e8205e7f629918c6e99b2308f19cf621f32a143a97d4cbdb9ce5213a97afac5b83736f145c684c271a583e97afd1d1942eed6

    • SSDEEP

      6144:avmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:T8M0Unsna5mut40c

    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