Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 17:59

General

  • Target

    426864ffdb0235ccdc5d7e2a61017487_JaffaCakes118.exe

  • Size

    276KB

  • MD5

    426864ffdb0235ccdc5d7e2a61017487

  • SHA1

    2a16c7a71c8ca07c8c058948d0729a60c43e5d1f

  • SHA256

    74fbb80e9ce946d112bc393e5734ac2aa5d24ab02402140f7a817fba4aab9727

  • SHA512

    d0df2934e854bdc4480134c045954c3455680c737e94243efd889338522b9d9e68ea1e8ba9adbe7b4244f9e0b28c1f8dc721b38a4db7c7967cf8aa0965828b8f

  • SSDEEP

    6144:n5DX002W8M6TeKkfFBeEOckRk1n28X63rL4XwFAMf:tXsFMMkNMEOWnX4rLWwR

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\426864ffdb0235ccdc5d7e2a61017487_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\426864ffdb0235ccdc5d7e2a61017487_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:3920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 932
      2⤵
      • Program crash
      PID:12764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3920 -ip 3920
    1⤵
      PID:18496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\gazumps.dll
      Filesize

      6KB

      MD5

      f61e1bbe20b14c5f1baf9192916f3fbc

      SHA1

      ed5f29f943dfcdee8894077f408478e5313ae4b4

      SHA256

      74dc1203f77e1b7e352e13c49bd3d71a9d32ff5511e03f6c9b49f11424e2ca59

      SHA512

      d16ab93488dad2f6d98f566562dae76c21e1ff31ec8f65991792d77ebb8d690bda458c304feffb83d6dbaa7bd5829529b9a7fe77e10211c4aaf61d63e978b2f3

    • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\Splash.dll
      Filesize

      4KB

      MD5

      3f35f73787f0c3bb5e59445fb18ade0d

      SHA1

      f1566faff96c3988cfc28dc7d433094b6348cdbf

      SHA256

      5570969d22a33c23b60c5f5536f781219e458a869b77b8dde4a94cc124ee4de6

      SHA512

      45c42ea95f53a3b8a3fd74bd55ad6f0b3f2b91dd969104de845fd819fe307dec2b4d472bee45554500b0c51052ee82ac98196e894af806edf67a947328474e57

    • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\System.dll
      Filesize

      11KB

      MD5

      fbe295e5a1acfbd0a6271898f885fe6a

      SHA1

      d6d205922e61635472efb13c2bb92c9ac6cb96da

      SHA256

      a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

      SHA512

      2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

    • C:\Windows\win.ini
      Filesize

      131B

      MD5

      9848e4efb0abd437d65e6d3d1d973adb

      SHA1

      f427ac7c50b19f66658ae7f92cbaf21110b49a47

      SHA256

      c8b84add37da849977a84fe62badb6cb908be99769edb70d60bcd04c0aec2a3f

      SHA512

      f90f1f65b6b824a526469b8d739f733a54a7f485d8b5f680de7a35fac90786bf6ba5a0b1d62e139663c5ee73b8d687cf32d4ccf188e18c53084ec12d8c216b17

    • memory/3920-20-0x0000000002390000-0x0000000002397000-memory.dmp
      Filesize

      28KB

    • memory/3920-41-0x0000000002370000-0x0000000002371000-memory.dmp
      Filesize

      4KB

    • memory/3920-42-0x0000000002380000-0x0000000002381000-memory.dmp
      Filesize

      4KB

    • memory/3920-100029-0x0000000002FC0000-0x0000000002FC9000-memory.dmp
      Filesize

      36KB