Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 02:32

General

  • Target

    11788dbb64c8b2d6424c6469e57b340c_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    11788dbb64c8b2d6424c6469e57b340c

  • SHA1

    5cd01d574bb829486d5632ee5e2050e324cc591e

  • SHA256

    300d7bdd1c49ff72ccd1011842cf10c1feef2aecb37048ffeb022804ef68f6b2

  • SHA512

    a269f3e4ccab6e6139168b842cc0f2c1d9c8d1aa63450047d33fec882a4338e2dbc7044b3d04e6c3d9660523e0880359de564a2ce89525cb92732079d7f77e4d

  • SSDEEP

    3072:utCbZSukOY8hrJFVNM/N/5sfqDfwqmWNw:2ork6hrJ3NON/5sGqW

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 52 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\11788dbb64c8b2d6424c6469e57b340c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11788dbb64c8b2d6424c6469e57b340c_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:2756
    • C:\Users\Admin\csmeom.exe
      "C:\Users\Admin\csmeom.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:2960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\csmeom.exe

          Filesize

          132KB

          MD5

          ded3b3b082e1421dd5f8b40538bec774

          SHA1

          23d628f435389f6f2748f8733ba7ccbbf7a6b97c

          SHA256

          64e6d006afd8ffbb0e531cd5851dfc76f23422d361e06d8c1211065fc25d3deb

          SHA512

          fb7d75b12746ee792729cf227c745e1fc2c6b3e64cf7df252f7d2ae510415611f25571c556601493d6df12e973b9f15377dc443ab83f84ccc85d86a77484a862