Overview

overview

10

Static

static

3

2a5c218fc3...18.exe

windows7-x64

10

2a5c218fc3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 00:35

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General

  • Target

    2a5c218fc314acf08edb42c6fcef17cc_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    2a5c218fc314acf08edb42c6fcef17cc

  • SHA1

    a11e74bff4c333f94546ffe5d47d970b5bf32fb9

  • SHA256

    3c019ab04c58630d75927a4d025d103fc1b903924b8583ad35142d9d3690d705

  • SHA512

    de1d9739d43151843cf0a425681bf2dc4e482bee99ee0c10780fb1d7ec43fcf78409c76c8f3db822d1f08833dbddc57fd934f0beb2752670b66c6f14b1284ac4

  • SSDEEP

    1536:Kktkj3TQNU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9VeUrNeG0h/o:5kjENU0GgAT9xkg

Score
10/10
evasionpersistence

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a5c218fc314acf08edb42c6fcef17cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a5c218fc314acf08edb42c6fcef17cc_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\ybraiz.exe
      "C:\Users\Admin\ybraiz.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    124KB

    MD5

    02924bbc1fb95e3667cba6d3d1918463

    SHA1

    3bebe12bb3a6fe14867980707febe57054e42b92

    SHA256

    4349d1a32b1b06032e16443a95af7676f218617271ba209cb0ca4bb0efc8f492

    SHA512

    d46f4e82b815d8f797320f02d7777d33ea120c1888d924d8eb92d22b9be815daf9d62faf45ea5e470330b591c6ed23627b6a561034f22fc8662530c78739640a

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