Overview

overview

8

Static

static

3

94bec218a1...18.exe

windows7-x64

8

94bec218a1...18.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    94bec218a195458cdda123860f623557_JaffaCakes118

  • Size

    185KB

  • Sample

    240813-zznlms1brn

  • MD5

    94bec218a195458cdda123860f623557

  • SHA1

    a81497dedcbd8e50d3fa2464eb9d406fff5b4d53

  • SHA256

    c535cd3d3513af88830ba7c1733e59f48731a0aeb66e9affa425594698649a5c

  • SHA512

    b54905cb63c0c385fbd6e879ef6c2d85a40fefc4d6a978d93937f3f7ea4c3bdc9a88a8aab57c466740dba6441fe92fe033920e34e69c2f7db5f4fbd31ac034f2

  • SSDEEP

    3072:kcPczY9zvkUD2piBhNZAxdJIeQ7hqrw1o98PsMBv3MCmJpwkIIUGzq+:ksc89zrRfKx/8GcsMBvMCmJprUgq

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      94bec218a195458cdda123860f623557_JaffaCakes118

    • Size

      185KB

    • MD5

      94bec218a195458cdda123860f623557

    • SHA1

      a81497dedcbd8e50d3fa2464eb9d406fff5b4d53

    • SHA256

      c535cd3d3513af88830ba7c1733e59f48731a0aeb66e9affa425594698649a5c

    • SHA512

      b54905cb63c0c385fbd6e879ef6c2d85a40fefc4d6a978d93937f3f7ea4c3bdc9a88a8aab57c466740dba6441fe92fe033920e34e69c2f7db5f4fbd31ac034f2

    • SSDEEP

      3072:kcPczY9zvkUD2piBhNZAxdJIeQ7hqrw1o98PsMBv3MCmJpwkIIUGzq+:ksc89zrRfKx/8GcsMBvMCmJprUgq

    Score
    8/10
    bootkitdiscoverypersistence

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • 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 Enterprise v15

Tasks