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_b5f1870bcff45f20c1b8a0fd0578e994_karagany_mafia

  • Size

    250KB

  • Sample

    240328-3lt32sbg3t

  • MD5

    b5f1870bcff45f20c1b8a0fd0578e994

  • SHA1

    0a2c08cde4b97807750fff37c468bb05c2873756

  • SHA256

    2ba290525ade44cdc164a27dbc324db7603e5f23edaa2913544a875e36ccebee

  • SHA512

    fe7037d267193aaa652d4079dcdc187185fffb5ae55b2e31eb885666f15e5d14bf33e9e187819a683e33d105a5d90ee6387d17dd233c14cefc9b61442392b7c3

  • SSDEEP

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

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_b5f1870bcff45f20c1b8a0fd0578e994_karagany_mafia

    • Size

      250KB

    • MD5

      b5f1870bcff45f20c1b8a0fd0578e994

    • SHA1

      0a2c08cde4b97807750fff37c468bb05c2873756

    • SHA256

      2ba290525ade44cdc164a27dbc324db7603e5f23edaa2913544a875e36ccebee

    • SHA512

      fe7037d267193aaa652d4079dcdc187185fffb5ae55b2e31eb885666f15e5d14bf33e9e187819a683e33d105a5d90ee6387d17dd233c14cefc9b61442392b7c3

    • SSDEEP

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