Analysis

  • max time kernel
    130s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 22:01

General

  • Target

    bd51dbaf78064d30f596829cb2aa3293_JaffaCakes118.exe

  • Size

    678KB

  • MD5

    bd51dbaf78064d30f596829cb2aa3293

  • SHA1

    4166986c29b908a4bdfce574d834047d1a69ec54

  • SHA256

    e0650c9eb8deea44596363b7d3e8421e01882e710de83e16865c932e01329ad8

  • SHA512

    1d1bf832896503518cff578128460029ba32777db30b43d5930592e313fe1b15cb2bb35148593fd4bc62d1b51f9fc6753a0623cdeebc34e0d06cd1c0fee46a15

  • SSDEEP

    12288:ljMJybhetR02kX7EX52cN1MfFP95upjkY8SxEZpXU1nLQi6ZPvLTvG67v3A:ljMJy2R0Z7EX52cDuVup5uZpXU1nL4P/

Score
7/10

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd51dbaf78064d30f596829cb2aa3293_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd51dbaf78064d30f596829cb2aa3293_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\bd51dbaf78064d30f596829cb2aa3293_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bd51dbaf78064d30f596829cb2aa3293_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 316
        3⤵
        • Program crash
        PID:696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2640 -ip 2640
    1⤵
      PID:2260

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2576-0-0x0000000000400000-0x00000000005E8000-memory.dmp

            Filesize

            1.9MB

          • memory/2576-9-0x0000000000400000-0x00000000005E8000-memory.dmp

            Filesize

            1.9MB

          • memory/2640-3-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2640-5-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2640-6-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2640-7-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2640-11-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB