Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 09:31

General

  • Target

    2eb8422efff61b9d36a32af684e89c1c_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    2eb8422efff61b9d36a32af684e89c1c

  • SHA1

    30013f276abcb047db830225047b08e981834eef

  • SHA256

    e86628c1d8266115d460acfcb5a938b76d49cf443bffc24961bb3350164f8f72

  • SHA512

    8f958f432fc65c1444b54bcc50f1ed76394949375911f3cbef81727af073b6b728e12cffbaac096176f71549266192257ed479b96285ae6e23d35599f1e6dced

  • SSDEEP

    6144:uzu3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliD6i:u4dQKjeaEEp7

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2eb8422efff61b9d36a32af684e89c1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2eb8422efff61b9d36a32af684e89c1c_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\yoeehuy.exe
      "C:\Users\Admin\yoeehuy.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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\yoeehuy.exe

    Filesize

    240KB

    MD5

    a5e3519a27bbe766fa337b6795fefc21

    SHA1

    7e461b837b72a31817b8eafc223fcfa86862a39d

    SHA256

    14fefb71cb6926105c31c03ea5beef40452e00c2e99b32e6e1727c25ed3f0ca8

    SHA512

    bacdf39cd09dea26a82cff7f820870781f3fa48e919a0b0afcf46a168b169d7df31890c25ee3199da65f2165689cb0224eedea39a8e7bfc6058327d21cbf3317