Overview

overview

10

Static

static

3

dcd55713e9...18.exe

windows7-x64

10

dcd55713e9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 18:44

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General

  • Target

    dcd55713e95d5afe850a85f3701f6910_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    dcd55713e95d5afe850a85f3701f6910

  • SHA1

    47fa1ef786bf44a576e597d44b0500682958b686

  • SHA256

    82ff835fbf94bec7b44f157eee539947feecc788970992e5371ca208daa621a3

  • SHA512

    0b33ebd1feebce9238f145c64eb6dff7113651af45660c94521a0b97f41709e0c84aead756a855644db4eaec62eab9226586168dca220b79e56af5420459eb0a

  • SSDEEP

    1536:fpE5hwRIwuBxeDtMYHa27J14ltxporZ45iqNeG0h9:RE5hwRzkeV6gJ1uCt45I9

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\dcd55713e95d5afe850a85f3701f6910_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dcd55713e95d5afe850a85f3701f6910_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:4324
    • C:\Users\Admin\hsqieb.exe
      "C:\Users\Admin\hsqieb.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:3544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          124KB

          MD5

          bc948130e81f80a53e7cb7abbf707f66

          SHA1

          d346fc7e33f686a210048062e3e642614397437d

          SHA256

          977099b846436cf30add4b5a75e442110f4aab26ec343b8058352fbbbecef2ae

          SHA512

          f7e8cae3e8b98c44837f8447ac2d9309f6a6934683c90932aebcaea504a50207ace9ed69f7da69fb8ce3ad6384c405fe96597270e6dcb253f6630bb88f5b5504

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