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_ef96ef7dd04c4383617574d83aae910a_mafia

  • Size

    316KB

  • Sample

    240423-fnlhcsdd5w

  • MD5

    ef96ef7dd04c4383617574d83aae910a

  • SHA1

    1e846c580fee5d5c17edad9e34fcec575c3bba71

  • SHA256

    b104d8195ca04fc2cd60ae3bc68968aba830633d7ce76c1916435fa494922ac1

  • SHA512

    b5b1d6d6f0ff21e4a05f2f0d23c6ec41d70eecf8d68726ac6da9f019d9609670db1fb95790235edfd10d818227ad857a84d61f833fc96699a37d03134d6fe872

  • SSDEEP

    6144:rvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:68M0Unsna5mut40c

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-23_ef96ef7dd04c4383617574d83aae910a_mafia

    • Size

      316KB

    • MD5

      ef96ef7dd04c4383617574d83aae910a

    • SHA1

      1e846c580fee5d5c17edad9e34fcec575c3bba71

    • SHA256

      b104d8195ca04fc2cd60ae3bc68968aba830633d7ce76c1916435fa494922ac1

    • SHA512

      b5b1d6d6f0ff21e4a05f2f0d23c6ec41d70eecf8d68726ac6da9f019d9609670db1fb95790235edfd10d818227ad857a84d61f833fc96699a37d03134d6fe872

    • SSDEEP

      6144:rvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:68M0Unsna5mut40c

    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