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_b23940a7c220a7b253097e9b969b8b8f_karagany_mafia

  • Size

    250KB

  • Sample

    240328-q5wprsff9v

  • MD5

    b23940a7c220a7b253097e9b969b8b8f

  • SHA1

    fb6f47e1687f75f71183541b0dfbfaa59845b7c5

  • SHA256

    8f84dc176c0ab6b6891c75181d05e13d6e6ec95bcd84c8461b07ba3be51d00d9

  • SHA512

    31368b88df77bb69ca6922ea266cd5fba69e0a6df34a6eac5c961da3fcb4cb2638281f27a5c13301cc71c28a435521ceb852ce2e4f8f7059b664c3624efd6548

  • SSDEEP

    6144:X+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:LOCjaklYgVIpxIhDtR

Score
10/10
gandcrabbackdoorpersistenceransomware

Malware Config

Targets

    • Target

      2024-03-28_b23940a7c220a7b253097e9b969b8b8f_karagany_mafia

    • Size

      250KB

    • MD5

      b23940a7c220a7b253097e9b969b8b8f

    • SHA1

      fb6f47e1687f75f71183541b0dfbfaa59845b7c5

    • SHA256

      8f84dc176c0ab6b6891c75181d05e13d6e6ec95bcd84c8461b07ba3be51d00d9

    • SHA512

      31368b88df77bb69ca6922ea266cd5fba69e0a6df34a6eac5c961da3fcb4cb2638281f27a5c13301cc71c28a435521ceb852ce2e4f8f7059b664c3624efd6548

    • SSDEEP

      6144:X+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:LOCjaklYgVIpxIhDtR

    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