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_a69532f538fa1f405ff6d5f4afd58728_karagany_mafia

  • Size

    308KB

  • Sample

    240328-nyjerahd88

  • MD5

    a69532f538fa1f405ff6d5f4afd58728

  • SHA1

    cb32f6d24519f8835109e15c7ddeebd8492c9b1a

  • SHA256

    db86f2ebd162dd7066d825f5efa3103ee06b86933cda6c8930d4067dc78eaf02

  • SHA512

    8233c633c25dab179c552a94c2693caf86e0e6beac393f95e939e8ccbb8d8f191f3e10feef8ed201e54a2577b2550b6953f94aeee35277be8fcaafdf53fc1dcb

  • SSDEEP

    6144:MzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:aDHNam62ZdKmZmuPH

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_a69532f538fa1f405ff6d5f4afd58728_karagany_mafia

    • Size

      308KB

    • MD5

      a69532f538fa1f405ff6d5f4afd58728

    • SHA1

      cb32f6d24519f8835109e15c7ddeebd8492c9b1a

    • SHA256

      db86f2ebd162dd7066d825f5efa3103ee06b86933cda6c8930d4067dc78eaf02

    • SHA512

      8233c633c25dab179c552a94c2693caf86e0e6beac393f95e939e8ccbb8d8f191f3e10feef8ed201e54a2577b2550b6953f94aeee35277be8fcaafdf53fc1dcb

    • SSDEEP

      6144:MzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:aDHNam62ZdKmZmuPH

    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