Overview

overview

10

Static

static

3

abfb5b91e1...18.exe

windows7-x64

10

abfb5b91e1...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    abfb5b91e191cb0d210ce1271ee435b9_JaffaCakes118

  • Size

    476KB

  • Sample

    240819-wee7zs1gkn

  • MD5

    abfb5b91e191cb0d210ce1271ee435b9

  • SHA1

    fe990cbf26400817220ad23ee8ac4995d1388de5

  • SHA256

    02f51e8906ccc227e701515da3f91b600f6e56e9deec811a6ce25ebc3b7af106

  • SHA512

    5500efd0e53ba7cfc0dbcdb34409ceaeab24f05846a05bac9266887c131ce05572e9f1e7bc3262cada6fa60dc4a4b287c00b03a6b2f0fa8db413382c7e28e7fd

  • SSDEEP

    12288:ak8HAXwdAnc2i+zinpRUF2oMPze+0gKG3UPPxf:azgXwd7F+zinj2lM6+0gL

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      abfb5b91e191cb0d210ce1271ee435b9_JaffaCakes118

    • Size

      476KB

    • MD5

      abfb5b91e191cb0d210ce1271ee435b9

    • SHA1

      fe990cbf26400817220ad23ee8ac4995d1388de5

    • SHA256

      02f51e8906ccc227e701515da3f91b600f6e56e9deec811a6ce25ebc3b7af106

    • SHA512

      5500efd0e53ba7cfc0dbcdb34409ceaeab24f05846a05bac9266887c131ce05572e9f1e7bc3262cada6fa60dc4a4b287c00b03a6b2f0fa8db413382c7e28e7fd

    • SSDEEP

      12288:ak8HAXwdAnc2i+zinpRUF2oMPze+0gKG3UPPxf:azgXwd7F+zinj2lM6+0gL

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks