Overview

overview

10

Static

static

3

2024-03-31...ia.exe

windows7-x64

10

2024-03-31...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-31_baecc8dcc4c7afd65615b9539e778d45_karagany_mafia

  • Size

    250KB

  • Sample

    240331-s7krdsec5z

  • MD5

    baecc8dcc4c7afd65615b9539e778d45

  • SHA1

    9999e7058f31ffc4f1ff860776ffeaf31a67864b

  • SHA256

    d2d2be1cd7db6d1110844bccd7eaca25d7b8b052be7a8e719d64e830f6dd297b

  • SHA512

    6b885feecbb9ba0273b64bd4f5d739a63ed8c60b2abc5bdddb4ac44b45f2c05d3857268dfaf417dc0dc5172bf1a97c08ce7b156c56de124ed8881e0cc9805627

  • SSDEEP

    6144:l+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:lOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-31_baecc8dcc4c7afd65615b9539e778d45_karagany_mafia

    • Size

      250KB

    • MD5

      baecc8dcc4c7afd65615b9539e778d45

    • SHA1

      9999e7058f31ffc4f1ff860776ffeaf31a67864b

    • SHA256

      d2d2be1cd7db6d1110844bccd7eaca25d7b8b052be7a8e719d64e830f6dd297b

    • SHA512

      6b885feecbb9ba0273b64bd4f5d739a63ed8c60b2abc5bdddb4ac44b45f2c05d3857268dfaf417dc0dc5172bf1a97c08ce7b156c56de124ed8881e0cc9805627

    • SSDEEP

      6144:l+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:lOCjaklYgVIpxIhDtR

    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