Overview

overview

10

Static

static

155286bdb5...cd.exe

windows7-x64

10

155286bdb5...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    155286bdb54ae1740f021a3847da26b558b55e68a5d559346abb7d41b9e95ccd

  • Size

    45KB

  • Sample

    221029-nykykseea3

  • MD5

    64e2bcf086e8871551c2f12eec34c6fa

  • SHA1

    a4a5ef3eabcae35b036c469beb277c21cf82c677

  • SHA256

    155286bdb54ae1740f021a3847da26b558b55e68a5d559346abb7d41b9e95ccd

  • SHA512

    b101c78108d5f7760f2f8ceb111eefbcad8da5b0b0e8dee8073dd6d8c9b8779785d2902d3ad6c4ad96c43dbac498af9db50d00179f7e6bbced669896d418f640

  • SSDEEP

    768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXU:EOxyeFo6NPCAosxYyXdF5oy3VoKU

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      155286bdb54ae1740f021a3847da26b558b55e68a5d559346abb7d41b9e95ccd

    • Size

      45KB

    • MD5

      64e2bcf086e8871551c2f12eec34c6fa

    • SHA1

      a4a5ef3eabcae35b036c469beb277c21cf82c677

    • SHA256

      155286bdb54ae1740f021a3847da26b558b55e68a5d559346abb7d41b9e95ccd

    • SHA512

      b101c78108d5f7760f2f8ceb111eefbcad8da5b0b0e8dee8073dd6d8c9b8779785d2902d3ad6c4ad96c43dbac498af9db50d00179f7e6bbced669896d418f640

    • SSDEEP

      768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXU:EOxyeFo6NPCAosxYyXdF5oy3VoKU

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks