Overview

overview

10

Static

static

3

d0591e580c...18.exe

windows7-x64

10

d0591e580c...18.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 19:58

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General

  • Target

    d0591e580cc8311994636c1016383762_JaffaCakes118.exe

  • Size

    224KB

  • MD5

    d0591e580cc8311994636c1016383762

  • SHA1

    93abbb6b5977e2e4127e5cb634acc33e94535b6c

  • SHA256

    7c10069b048be5e3f5e867a75b527e6308d171b12c7686d6c60d550851cf6672

  • SHA512

    fb0865ee5094b9c1a4ba0074312264e09b80e921780d2e545b4ddbddade37760a78cf7cb4a97ceb4cfce658c73f339b8d5cccc60125196c5dd5a312380388872

  • SSDEEP

    6144:fdFwzWQ/YVLKv+1DvopAytt0Sh4sO0rTbJsjBv23xuUS71Xm4mqWKnvmb7/D26D3:lFwoVLKv+1DvopAyD0Sy0rTbyjw3x/SE

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 52 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\d0591e580cc8311994636c1016383762_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0591e580cc8311994636c1016383762_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:1388
    • C:\Users\Admin\peuuqe.exe
      "C:\Users\Admin\peuuqe.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:3084

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          224KB

          MD5

          f5ed4349e10b9ec9e4be8776b85fccd7

          SHA1

          1b036baa923f2ae7159afacda756a30a120a1ecc

          SHA256

          707203656d1629dcf6c28840f891002480cc93cae17dcc0a3aea7536c73e7bb0

          SHA512

          dc53dac867bbf88588009b6112581f7d3f2f25fcb8afd6daa7527e5440d2b4f1d762ed1a126c9f5a5db0f00694667d0f499eb2047ffe56715effe309e4796696

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