Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 00:17

General

  • Target

    8c91acd99f37c1519af9b22477f11890_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    8c91acd99f37c1519af9b22477f11890

  • SHA1

    24516c74cbaac50c49307f8b9133c1cd4e73f921

  • SHA256

    c9195508974483ab4bee772b456f4a2ce052fcc4983752c21a27f79c71097306

  • SHA512

    49fdff31cc6d825c3052531cf9c0f19a16b6e946b2502bd0cbddb3b17441f6297bfb866894406b040d5b724096ea502cc3cc62a41bfe68e377a59be9e28f946b

  • SSDEEP

    1536:fYQBHmf6cO/hQnkGulSc16l6u+NMMl/KlYv1Tq5ThFRNIjN:zthQYlu8CFFRCN

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c91acd99f37c1519af9b22477f11890_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8c91acd99f37c1519af9b22477f11890_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:1076
    • C:\Users\Admin\qaokuuh.exe
      "C:\Users\Admin\qaokuuh.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:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qaokuuh.exe

    Filesize

    96KB

    MD5

    45470aee1444800367d81ece0612f2c3

    SHA1

    68bac033b8c5100a32433f2735eb81457f7f1b82

    SHA256

    20e1f1f2bb8f05a3e7e4551535fb9662befa4296866626a121d0b6f54e5398b1

    SHA512

    3497235a27dc4472b17360c8e3e6873a7592dcdcbc95dc3e1a3bb6cf195388cf9503df5f401280ce7c4b9cc551c2aa77027178dabad9b9d0548f3526e5c14e0f