Analysis

  • max time kernel
    136s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 05:02

General

  • Target

    5d4f880bf040d4bf342496e1c52ac2d7_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    5d4f880bf040d4bf342496e1c52ac2d7

  • SHA1

    d82ddbdbc5b705cb8da5613c0d5447cc279f613a

  • SHA256

    163f0074d05ebea4a2aa539c46dde4858ca707bada7f7931a906e70d44f3fb58

  • SHA512

    a84cfa5f2e686a768cdb78ffc0bddb93919aec4cad58fa9855e5c49b671e81b0b1f5aa8daa0ff7708725bb69dca0f87856374da898e02cb1e32e2651a9c1fc8d

  • SSDEEP

    12288:LFaI0cpBYNOaYDHWdTbCdl033tWmp02m3L:LFaDNNyDuTbCdlgkmQ7

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d4f880bf040d4bf342496e1c52ac2d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d4f880bf040d4bf342496e1c52ac2d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1372
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:924
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
        PID:3704
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
        2⤵
          PID:1284
        • C:\Users\Admin\AppData\Local\Temp\nsy4306.tmp\7za.exe
          7za.exe e -y -p"d6c2eaf753238dab0a549cb640be4241" [RANDOM_STRING].7z
          2⤵
          • Executes dropped EXE
          PID:1596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsy4306.tmp\7za.exe

        Filesize

        574KB

        MD5

        42badc1d2f03a8b1e4875740d3d49336

        SHA1

        cee178da1fb05f99af7a3547093122893bd1eb46

        SHA256

        c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

        SHA512

        6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

      • C:\Users\Admin\AppData\Local\Temp\nsy4306.tmp\[RANDOM_STRING].7z

        Filesize

        225KB

        MD5

        0d517d6acd0267b876e4137942c946d3

        SHA1

        0b10af37974feb617d551812f4d3368f7a6c94ee

        SHA256

        eca413e3158c1f13f10c0af8c6c6f1c77d3c0684efe0b80de40138d7f6669807

        SHA512

        1f3999ea3f55a0a7f3b18e32478f8c0d46567d57d3d65fbc70e7bc3e86da28bd80f7d8e32a1e250eeb043f2dbabe9030751a408f08b5301309eb6d1089f92daa

      • C:\Users\Admin\AppData\Local\Temp\nsy4306.tmp\install40721.exe

        Filesize

        193KB

        MD5

        10bd2af1b07ec6bc9cd17ba512569e59

        SHA1

        807e17ab1b98177e135d30941b45081960d1e866

        SHA256

        9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

        SHA512

        deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

      • C:\Users\Admin\AppData\Local\Temp\nsy4306.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe