Overview

overview

10

Static

static

27ad3ad8da...a3.exe

windows7-x64

10

27ad3ad8da...a3.exe

windows10-2004-x64

10

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General

  • Target

    27ad3ad8da4f3ef37c637b58e1a537778bb2965630c773ce9ddcda972a19e8a3

  • Size

    684KB

  • Sample

    221123-vqawzacf2s

  • MD5

    41bbf329d25a4664ed18bb8f079980d0

  • SHA1

    be503850c64fca1bb91c8975084fb569e59be529

  • SHA256

    27ad3ad8da4f3ef37c637b58e1a537778bb2965630c773ce9ddcda972a19e8a3

  • SHA512

    8942136dcbf4d4176d07c99c60472252a8d6377bdcab32dfe36f6f15313b623bab57e1685296d900e55b2f447eda276100f46a528ee6767d4f76c24ee6db5c01

  • SSDEEP

    6144:+h3rzMYXh+02d1r5ZTYnQbc0w6LlANv4hituxp38u0:UrgQmd195KQ40wWlANv4h8u/8

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      27ad3ad8da4f3ef37c637b58e1a537778bb2965630c773ce9ddcda972a19e8a3

    • Size

      684KB

    • MD5

      41bbf329d25a4664ed18bb8f079980d0

    • SHA1

      be503850c64fca1bb91c8975084fb569e59be529

    • SHA256

      27ad3ad8da4f3ef37c637b58e1a537778bb2965630c773ce9ddcda972a19e8a3

    • SHA512

      8942136dcbf4d4176d07c99c60472252a8d6377bdcab32dfe36f6f15313b623bab57e1685296d900e55b2f447eda276100f46a528ee6767d4f76c24ee6db5c01

    • SSDEEP

      6144:+h3rzMYXh+02d1r5ZTYnQbc0w6LlANv4hituxp38u0:UrgQmd195KQ40wWlANv4h8u/8

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • 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 whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks