Overview

overview

8

Static

static

1

5bb0634c75...2a.exe

windows7_x64

8

5bb0634c75...2a.exe

windows10-2004_x64

8

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General

  • Target

    5bb0634c75b1e96fcbe69a894e83c3170f2323f3668040a0dd2e3abd0d9c2a2a

  • Size

    7.2MB

  • Sample

    220525-ae1b9sgder

  • MD5

    4e68ab57fe2edc1d441dadb3fcd8c01c

  • SHA1

    042f782dccbd8102479c9abd75d6ee7a79ad834b

  • SHA256

    5bb0634c75b1e96fcbe69a894e83c3170f2323f3668040a0dd2e3abd0d9c2a2a

  • SHA512

    fb16e4f9beb157b0309f4b481b674e1eadfe8c17b4337aca0f77c766136023ea8e9990ed46f2276eaddb0a43927026fd317770fd0e38ae2e81f55697a0e68963

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      5bb0634c75b1e96fcbe69a894e83c3170f2323f3668040a0dd2e3abd0d9c2a2a

    • Size

      7.2MB

    • MD5

      4e68ab57fe2edc1d441dadb3fcd8c01c

    • SHA1

      042f782dccbd8102479c9abd75d6ee7a79ad834b

    • SHA256

      5bb0634c75b1e96fcbe69a894e83c3170f2323f3668040a0dd2e3abd0d9c2a2a

    • SHA512

      fb16e4f9beb157b0309f4b481b674e1eadfe8c17b4337aca0f77c766136023ea8e9990ed46f2276eaddb0a43927026fd317770fd0e38ae2e81f55697a0e68963

    Score
    8/10
    bootkitdiscoverypersistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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 v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks