Overview

overview

10

Static

static

3

a32285cc41...18.exe

windows7-x64

10

a32285cc41...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 15:42

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General

  • Target

    a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    a32285cc41000bbef05c57ca1eaea99a

  • SHA1

    9acf105dd1b2da17bc2d824ead5d0ff03a2e4b98

  • SHA256

    e4c1bf6ac46e411fb656e00b79459ed594e4445a0e82b638c79a57e410779408

  • SHA512

    c1fde9a7b6a305a33e49f0b5bdc5caa364ef99142bc6be5970bbdf8219052ab232e30c2fb2b1fe4c8ea889f255660f2fbbfbbbceb881bac1c27872f8e0d07e75

  • SSDEEP

    6144:LC6QcxQRhNyKQ9ezwA2Rv4gnw+lJVomcEk9dk/FLGY+Kt/dPLsx02Gf6vIqGnuTr:bjVIrbQdnHcllaXYDoDM3flUan

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a32285cc41000bbef05c57ca1eaea99a_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\qoiey.exe
      "C:\Users\Admin\qoiey.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2812

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\qoiey.exe
          Filesize

          284KB

          MD5

          431829967aa14b5f69652e54de85cd7e

          SHA1

          43ed3e61b5bd8c11e319db2e42a276d3c36dd676

          SHA256

          391d3838eac0b0effeabe9fdcc0d2fca90d9699703135fb4d272c3711ed1b335

          SHA512

          6710569104feaca403fc7ec684c03d2f53403809ee60dba277e8d7c2de1beb92473fe26b770d37e9d65f9c14bbe28b262a572b73c53eb9ef314ac8b66c798783

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