Overview

overview

10

Static

static

3

b7b4d5f063...57.exe

windows7-x64

10

b7b4d5f063...57.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    b7b4d5f06394d0d5bf9f5d08929e0639fd52cbdc49a16140a8326956ba6d7057

  • Size

    261KB

  • Sample

    240420-ccl3zaed5y

  • MD5

    0f5ee9b030bd02b9c004590516c10e50

  • SHA1

    8401ab40b0bee41f1a33d81636ec8951ed284260

  • SHA256

    b7b4d5f06394d0d5bf9f5d08929e0639fd52cbdc49a16140a8326956ba6d7057

  • SHA512

    0e3384b67e723e22c72bb12c2f0466efbc226d810f588a3797c6a7a1fa91841adaaea6514891ca56a043835e69809c7774b40361593e8666fddb4513edba4476

  • SSDEEP

    6144:YtxkogeWOWQSE7MnI23PDvjGsoozQ9bVxbYR8f:YtxkogeWOWxEId3rv6kgxy8f

Score
10/10
gh0stratbootkitpersistencerat

Malware Config

Targets

    • Target

      b7b4d5f06394d0d5bf9f5d08929e0639fd52cbdc49a16140a8326956ba6d7057

    • Size

      261KB

    • MD5

      0f5ee9b030bd02b9c004590516c10e50

    • SHA1

      8401ab40b0bee41f1a33d81636ec8951ed284260

    • SHA256

      b7b4d5f06394d0d5bf9f5d08929e0639fd52cbdc49a16140a8326956ba6d7057

    • SHA512

      0e3384b67e723e22c72bb12c2f0466efbc226d810f588a3797c6a7a1fa91841adaaea6514891ca56a043835e69809c7774b40361593e8666fddb4513edba4476

    • SSDEEP

      6144:YtxkogeWOWQSE7MnI23PDvjGsoozQ9bVxbYR8f:YtxkogeWOWxEId3rv6kgxy8f

    Score
    10/10
    gh0stratbootkitpersistencerat

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks