Overview

overview

10

Static

static

3d7bedb5d7...31.exe

windows7-x64

10

3d7bedb5d7...31.exe

windows10-2004-x64

10

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General

  • Target

    3d7bedb5d7b109bb67810e56bb05a2523e0b286e5b73bc8a04ae65e910f52531

  • Size

    140KB

  • Sample

    221123-rwa75shf46

  • MD5

    f3a281b6213616350c347e56cad545cd

  • SHA1

    5cc1c113180415f6f7a430e498aab83584154687

  • SHA256

    3d7bedb5d7b109bb67810e56bb05a2523e0b286e5b73bc8a04ae65e910f52531

  • SHA512

    a950877e161ea801c540f28c89b386ea16d8b47afb53399939c38266b04bcbd565c275fb54855b238ab4e4761a777a968e2e5584db1c3c02bf9d349227ce66c0

  • SSDEEP

    3072:v4nOeNclhWePioq9I/aMDy4LmRbymJ+bN:eJAhrioq9IRDyzJ6

Score
10/10
persistence

Malware Config

Targets

    • Target

      3d7bedb5d7b109bb67810e56bb05a2523e0b286e5b73bc8a04ae65e910f52531

    • Size

      140KB

    • MD5

      f3a281b6213616350c347e56cad545cd

    • SHA1

      5cc1c113180415f6f7a430e498aab83584154687

    • SHA256

      3d7bedb5d7b109bb67810e56bb05a2523e0b286e5b73bc8a04ae65e910f52531

    • SHA512

      a950877e161ea801c540f28c89b386ea16d8b47afb53399939c38266b04bcbd565c275fb54855b238ab4e4761a777a968e2e5584db1c3c02bf9d349227ce66c0

    • SSDEEP

      3072:v4nOeNclhWePioq9I/aMDy4LmRbymJ+bN:eJAhrioq9IRDyzJ6

    Score
    10/10
    persistence

    • Modifies WinLogon for persistence

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Modifies WinLogon

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks