Overview

overview

10

Static

static

85e8304712...4f.exe

windows7-x64

10

85e8304712...4f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    85e8304712a15bdd776c25cdf30672e7be37b3a96ce3e7b8f9c8df104b81804f

  • Size

    408KB

  • Sample

    221203-gr6s5sec7x

  • MD5

    d44012f6a2b41e815ee4ed8022c05cc7

  • SHA1

    56cdad1716f5ae4855cd80e4e13566d37488dc11

  • SHA256

    85e8304712a15bdd776c25cdf30672e7be37b3a96ce3e7b8f9c8df104b81804f

  • SHA512

    f331f9abf60c581936b6382606cd4d2f0cd56fd74eb125111911f9df315a5cd3793ae4ea17f73f9f0026bb090b46715bc439402c0ec84201cbf172b22aad81ae

  • SSDEEP

    12288:R7M3m1Fo3ZMtTErzAwkFtCg3RTEwLxgKGsPTK2xu8ol6sZzyUiCcvy40cShj5cIf:q3AYZIwuUi1vyvcbG

Score
10/10
bootkitevasionpersistenceupx

Malware Config

Targets

    • Target

      85e8304712a15bdd776c25cdf30672e7be37b3a96ce3e7b8f9c8df104b81804f

    • Size

      408KB

    • MD5

      d44012f6a2b41e815ee4ed8022c05cc7

    • SHA1

      56cdad1716f5ae4855cd80e4e13566d37488dc11

    • SHA256

      85e8304712a15bdd776c25cdf30672e7be37b3a96ce3e7b8f9c8df104b81804f

    • SHA512

      f331f9abf60c581936b6382606cd4d2f0cd56fd74eb125111911f9df315a5cd3793ae4ea17f73f9f0026bb090b46715bc439402c0ec84201cbf172b22aad81ae

    • SSDEEP

      12288:R7M3m1Fo3ZMtTErzAwkFtCg3RTEwLxgKGsPTK2xu8ol6sZzyUiCcvy40cShj5cIf:q3AYZIwuUi1vyvcbG

    Score
    10/10
    bootkitevasionpersistenceupx

    • Modifies firewall policy service

      evasion

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks