Overview

overview

8

Static

static

f469f5f7f9...2b.exe

windows7-x64

8

f469f5f7f9...2b.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    f469f5f7f9836740ce3ebecd4a43c17846751388a511eca2ed62cf94bf8f302b

  • Size

    942KB

  • Sample

    221003-nl4j6adgd8

  • MD5

    6e0842b723e1421a045add1838e06d8a

  • SHA1

    a0344956a71535f5a91b3ebec636cae6bce16868

  • SHA256

    f469f5f7f9836740ce3ebecd4a43c17846751388a511eca2ed62cf94bf8f302b

  • SHA512

    7467ff2b5d076d857b126e244fa7202ea8b1c703ed18f1222f5d695a9e825fad7e58c3127f564ac13ddcc457244552a769d43e2965a104dfee71b91a821ace83

  • SSDEEP

    24576:Fw/Z9arRbSnCS/ZmExYaEsAGSTU9twGTdK8kUu1hLMvk:yCFbSCSIEiLsA+92udK8bKuk

Score
8/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      f469f5f7f9836740ce3ebecd4a43c17846751388a511eca2ed62cf94bf8f302b

    • Size

      942KB

    • MD5

      6e0842b723e1421a045add1838e06d8a

    • SHA1

      a0344956a71535f5a91b3ebec636cae6bce16868

    • SHA256

      f469f5f7f9836740ce3ebecd4a43c17846751388a511eca2ed62cf94bf8f302b

    • SHA512

      7467ff2b5d076d857b126e244fa7202ea8b1c703ed18f1222f5d695a9e825fad7e58c3127f564ac13ddcc457244552a769d43e2965a104dfee71b91a821ace83

    • SSDEEP

      24576:Fw/Z9arRbSnCS/ZmExYaEsAGSTU9twGTdK8kUu1hLMvk:yCFbSCSIEiLsA+92udK8bKuk

    Score
    8/10
    bootkitevasionpersistencetrojan

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks