Overview

overview

10

Static

static

3

2024-03-28...ia.exe

windows7-x64

10

2024-03-28...ia.exe

windows10-2004-x64

10

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General

  • Target

    2024-03-28_bd9d50ab6355ebf7dc390eb58a4c092f_karagany_mafia

  • Size

    250KB

  • Sample

    240328-n1p1bahe67

  • MD5

    bd9d50ab6355ebf7dc390eb58a4c092f

  • SHA1

    d1c5783ea303059180f9837a815d13f932ffa69c

  • SHA256

    bd347764807bcb6c235303c98f253d44a6eec51d5ac633540875382b212a4f80

  • SHA512

    a26f985652691c0c8fe435285c9c03af4cdaa2d8c803b4dc2d950a59073482e9ead2786d9a9fac35d3e4bfd23bdade7406fe81aee92d5628ff8ae2fce1bda37c

  • SSDEEP

    6144:y+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:uOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_bd9d50ab6355ebf7dc390eb58a4c092f_karagany_mafia

    • Size

      250KB

    • MD5

      bd9d50ab6355ebf7dc390eb58a4c092f

    • SHA1

      d1c5783ea303059180f9837a815d13f932ffa69c

    • SHA256

      bd347764807bcb6c235303c98f253d44a6eec51d5ac633540875382b212a4f80

    • SHA512

      a26f985652691c0c8fe435285c9c03af4cdaa2d8c803b4dc2d950a59073482e9ead2786d9a9fac35d3e4bfd23bdade7406fe81aee92d5628ff8ae2fce1bda37c

    • SSDEEP

      6144:y+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:uOCjaklYgVIpxIhDtR

    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