Overview

overview

10

Static

static

3

2024-04-20...ia.exe

windows7-x64

10

2024-04-20...ia.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-20_49d5fde9a4f4243adc5bcded27fd30df_karagany_mafia

  • Size

    250KB

  • Sample

    240420-d6z3csfd48

  • MD5

    49d5fde9a4f4243adc5bcded27fd30df

  • SHA1

    740c9ad2be4d6dfe796b6e85e953507d4a3823e8

  • SHA256

    98749f353afe30fffc2300f8015614c5cf54c7a1bcf7dd69838b0da86f7cf000

  • SHA512

    4f949efe10fbafcb5ff7d0c73586135c2aaa188875005611dc7a592033cee22a1f7a4f327e65c9e2e21ab219a5fe8b8ea1a2b44cae9c001589b13f006c98aa59

  • SSDEEP

    3072:x/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:x/y20Gj0r+EBFrkvlU3RvIUDOIN

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-04-20_49d5fde9a4f4243adc5bcded27fd30df_karagany_mafia

    • Size

      250KB

    • MD5

      49d5fde9a4f4243adc5bcded27fd30df

    • SHA1

      740c9ad2be4d6dfe796b6e85e953507d4a3823e8

    • SHA256

      98749f353afe30fffc2300f8015614c5cf54c7a1bcf7dd69838b0da86f7cf000

    • SHA512

      4f949efe10fbafcb5ff7d0c73586135c2aaa188875005611dc7a592033cee22a1f7a4f327e65c9e2e21ab219a5fe8b8ea1a2b44cae9c001589b13f006c98aa59

    • SSDEEP

      3072:x/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:x/y20Gj0r+EBFrkvlU3RvIUDOIN

    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