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_81354a452d81ef090530843caa9098e4_karagany_mafia

  • Size

    265KB

  • Sample

    240328-qy43kage89

  • MD5

    81354a452d81ef090530843caa9098e4

  • SHA1

    0f4ed51ebeb1f87d7789cff833dce7dffe79fb40

  • SHA256

    187d6d59440dc57412e2586ab0ab91ceab8f15e0037c0779050404e2c2d59ffe

  • SHA512

    26855812f90fb96f242c3139bbec12418c44c7098a5bfcd675fb8c66f4ac0cf48e300d903dd14edd8d67a1c51a63059f9b0667ca7006bfa08695d842fdb31c36

  • SSDEEP

    3072:yv5tt9cXgoEJk/N77w1ixVJgLzhUkNp2fAhz1WLNoXE1e3GcCFK/ksMRRpwzvjDo:yvSgnk/NgSJqzhUU2fa1WKXIOTzjELEG

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_81354a452d81ef090530843caa9098e4_karagany_mafia

    • Size

      265KB

    • MD5

      81354a452d81ef090530843caa9098e4

    • SHA1

      0f4ed51ebeb1f87d7789cff833dce7dffe79fb40

    • SHA256

      187d6d59440dc57412e2586ab0ab91ceab8f15e0037c0779050404e2c2d59ffe

    • SHA512

      26855812f90fb96f242c3139bbec12418c44c7098a5bfcd675fb8c66f4ac0cf48e300d903dd14edd8d67a1c51a63059f9b0667ca7006bfa08695d842fdb31c36

    • SSDEEP

      3072:yv5tt9cXgoEJk/N77w1ixVJgLzhUkNp2fAhz1WLNoXE1e3GcCFK/ksMRRpwzvjDo:yvSgnk/NgSJqzhUU2fa1WKXIOTzjELEG

    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