Overview

overview

10

Static

static

7

cf8ecb6dbe...5f.exe

windows7-x64

10

cf8ecb6dbe...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc0dde01117d35378089919a0ec3ca678e6beceab3f093c1526df4949ea46c7b

  • Size

    80KB

  • Sample

    240419-wf7cvsca5t

  • MD5

    73f3e4b40dcb9101ddcfea5365feb164

  • SHA1

    6486e8bf1aeebbea72ccef000ccc2e3a9f8bc400

  • SHA256

    cc0dde01117d35378089919a0ec3ca678e6beceab3f093c1526df4949ea46c7b

  • SHA512

    e226e84307be615821477e229e13a7de92f39349aec3bb14d58dc7db6e1de877ea3232c472fd769e5a8ee672002c634343acf9b2e4035c87e98e22a268da7cfb

  • SSDEEP

    1536:cCEhyR6S+8vUZ1zvBU7qQaAfrTBXuyIIr61+knllzklbiGVd3DiJq:cbyW8vwMGAfrTBXuyIx++z0iGWq

Score
10/10
gh0stratbootkitpersistenceratupx

Malware Config

Targets

    • Target

      cf8ecb6dbe903a56679d0adaaf5588a58c0f5ac1999fe187189e4d04c916015f.exe

    • Size

      83KB

    • MD5

      50d4a04522a21e540cbf368f49432778

    • SHA1

      55a4445ad3213788803c3fcd5adce45137b3a155

    • SHA256

      cf8ecb6dbe903a56679d0adaaf5588a58c0f5ac1999fe187189e4d04c916015f

    • SHA512

      08ebf0b333ad8dc8951347437bc2f1b7647763aaf4dce13d8ab1db14bc66539fd58ba263572b57e07c24b4470b3100585e881a843d663dff1eb7e5201f4e4bae

    • SSDEEP

      1536:5M8/+vtlxZTLY9qgJodItYg2pyb4WR927FSijIVTUKvScg7DSf:T+rx98qgJoItKfqYpxsYcg7DK

    Score
    10/10
    gh0stratbootkitpersistenceratupx

    • 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

    • Sets DLL path for service in the registry

      persistence

    • Deletes itself

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

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