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_c0c5614ac0a153d608df6fd6499a148e_karagany_mafia

  • Size

    250KB

  • Sample

    240328-fjn3paca87

  • MD5

    c0c5614ac0a153d608df6fd6499a148e

  • SHA1

    bfe252a8f5a26e3ffa51b225ca072e89cebb7696

  • SHA256

    bf43f71b58b1f3fc2c1f873e326adaaa06a145a9bf43431d170563f4c6447001

  • SHA512

    03a47909f330f09be97aefa82e40b8a09eeac155f4ddaeb9c0101dfb49be6515f48a88b63c4cb59a0175decbabf79e87bbb998d3b90657fe6e05452c393ad072

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_c0c5614ac0a153d608df6fd6499a148e_karagany_mafia

    • Size

      250KB

    • MD5

      c0c5614ac0a153d608df6fd6499a148e

    • SHA1

      bfe252a8f5a26e3ffa51b225ca072e89cebb7696

    • SHA256

      bf43f71b58b1f3fc2c1f873e326adaaa06a145a9bf43431d170563f4c6447001

    • SHA512

      03a47909f330f09be97aefa82e40b8a09eeac155f4ddaeb9c0101dfb49be6515f48a88b63c4cb59a0175decbabf79e87bbb998d3b90657fe6e05452c393ad072

    • SSDEEP

      3072:R/yK5d0Gj0+nY3uEBLvBNfdUR2/qFnB8o2+vU3WuvIBuj00nReaXkuSQ7cdOd3:R/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