Overview

overview

10

Static

static

3

2024-03-28...ia.exe

windows7-x64

10

2024-03-28...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-28_db6c6da1a17e616ff781de31d27a870f_karagany_mafia

  • Size

    250KB

  • Sample

    240328-fky92scb22

  • MD5

    db6c6da1a17e616ff781de31d27a870f

  • SHA1

    b41cfc714069b45732b81be1b51e72c668cc11c9

  • SHA256

    21d267b08bcbd4983240d464eddb64062a670aa708430420192ff67b218a6af2

  • SHA512

    6a949a2f01984acf95979487a139680b19e85755e5d60dba156cfdca4aec17a12fb7be5a22e73697a043dab84b50bfcf95b8fd0c871128d7eec3facaa14012c3

  • SSDEEP

    6144:j+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:XOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_db6c6da1a17e616ff781de31d27a870f_karagany_mafia

    • Size

      250KB

    • MD5

      db6c6da1a17e616ff781de31d27a870f

    • SHA1

      b41cfc714069b45732b81be1b51e72c668cc11c9

    • SHA256

      21d267b08bcbd4983240d464eddb64062a670aa708430420192ff67b218a6af2

    • SHA512

      6a949a2f01984acf95979487a139680b19e85755e5d60dba156cfdca4aec17a12fb7be5a22e73697a043dab84b50bfcf95b8fd0c871128d7eec3facaa14012c3

    • SSDEEP

      6144:j+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:XOCjaklYgVIpxIhDtR

    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