Overview

overview

10

Static

static

3

2024-03-31...ia.exe

windows7-x64

10

2024-03-31...ia.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-31_000f3bc5fb35e34159029bb49f73163f_karagany_mafia

  • Size

    308KB

  • Sample

    240331-ysngmabd43

  • MD5

    000f3bc5fb35e34159029bb49f73163f

  • SHA1

    24310e3c2daa53cf96ecc70e9b501015b0b96784

  • SHA256

    838e46b937972fa1aa115064ca8c3aa3f023692a8e6aeed4f577b80b8d37de06

  • SHA512

    2636ebb220084f5892d065fabe75e9b8e9e50c38dc061b797f8f7f0e99ba7af3fb7760a5156dd12f7387bbd26b4be074263f0b5f515ce688ddbaf9d445ee4fa8

  • SSDEEP

    6144:IzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:uDHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_000f3bc5fb35e34159029bb49f73163f_karagany_mafia

    • Size

      308KB

    • MD5

      000f3bc5fb35e34159029bb49f73163f

    • SHA1

      24310e3c2daa53cf96ecc70e9b501015b0b96784

    • SHA256

      838e46b937972fa1aa115064ca8c3aa3f023692a8e6aeed4f577b80b8d37de06

    • SHA512

      2636ebb220084f5892d065fabe75e9b8e9e50c38dc061b797f8f7f0e99ba7af3fb7760a5156dd12f7387bbd26b4be074263f0b5f515ce688ddbaf9d445ee4fa8

    • SSDEEP

      6144:IzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:uDHNam62ZdKmZmuPH

    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