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_a56dd4454108cefb6a11190936f2e707_karagany_mafia

  • Size

    308KB

  • Sample

    240328-yshw5sfc4t

  • MD5

    a56dd4454108cefb6a11190936f2e707

  • SHA1

    306e2b0a91fd7feec56ed8e257a2653f4644a675

  • SHA256

    271d76be85fb89564c007e3ba7c5dcd60afe8f46bb3944f2a3c413a146dbb4c4

  • SHA512

    18defbb3896b000547e28ff50aff57bae6ec2d44979a58ac6ac796a011b1d82c42848a3cd2c4fd52e705b9b0d628fb3960a6852e076aed4083eb6b86710b3dca

  • SSDEEP

    6144:jzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:xDHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_a56dd4454108cefb6a11190936f2e707_karagany_mafia

    • Size

      308KB

    • MD5

      a56dd4454108cefb6a11190936f2e707

    • SHA1

      306e2b0a91fd7feec56ed8e257a2653f4644a675

    • SHA256

      271d76be85fb89564c007e3ba7c5dcd60afe8f46bb3944f2a3c413a146dbb4c4

    • SHA512

      18defbb3896b000547e28ff50aff57bae6ec2d44979a58ac6ac796a011b1d82c42848a3cd2c4fd52e705b9b0d628fb3960a6852e076aed4083eb6b86710b3dca

    • SSDEEP

      6144:jzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:xDHNam62ZdKmZmuPH

    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