Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 09:27

General

  • Target

    7378513afb3e8138573d29d0ee62d518_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    7378513afb3e8138573d29d0ee62d518

  • SHA1

    a4fd00d20e055281593ead5cc67e1ea31b72704d

  • SHA256

    7c383e62b56fe04ba01a95a4519f5e41d4a3de924ac225e9040c47e0e62b5175

  • SHA512

    db5897c009d71ca3d0aa38f6ccbab8a28da48026cd1812eb29212df0a7a2f96ef8ea9a560c9b24be474ca6894f224d6f763ce58aec7ef1004d7ccc203c63d13a

  • SSDEEP

    6144:tuYlwoOKaUP9VO3oTUX5K/fObT/bGilTBpSthkZ7xCrLOzpqnI3YxZkoVvO:thlwouUV03owX5K/fObT/bGi4hkZ7xCg

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\7378513afb3e8138573d29d0ee62d518_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7378513afb3e8138573d29d0ee62d518_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:1928
    • C:\Users\Admin\tukib.exe
      "C:\Users\Admin\tukib.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:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\tukib.exe

    Filesize

    292KB

    MD5

    fdcd39204bf01b05eb86396795267ddc

    SHA1

    2e958663a5b572fcbb5112bded553372d6c8723c

    SHA256

    bf1b53240eb31d89a18047dd38cbcf39894b9a31e306127b94a8b3b330c45024

    SHA512

    9556f2a93975b2e7b44411b772656ad7a7f122ccca0f3b9ed4f8d6f5f5771c10bbd6a3012a8b7b7f822953ad726d548165c49736f3d51fd89a3b172f52b85fbd