Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 12:44

General

  • Target

    b8ada5fed321d07d9165061a82e44039_JaffaCakes118.exe

  • Size

    422KB

  • MD5

    b8ada5fed321d07d9165061a82e44039

  • SHA1

    7f2b4bcfba7892633057fcc689a03f4c96745575

  • SHA256

    24593ff4cafdb5e28d5c49f5aac938dafc1c97f9930371fcaa3f50e8fc829ec9

  • SHA512

    1e68a5b82d975a51a5507341bb62b8c706d96fab4e5c601efe44b9134b186c4b87f67f10925c197aa03342d0c5df9d6e40a8e1f0f2dd08ef4733d1fe29786b0c

  • SSDEEP

    6144:IsxFQsZpklE5n0OdpxFDl/R/7Mq7K5/RXmWGbDtCUPXANk+nTvyYtX4EKT:BFQk2l00Odzb/R/py/RL4ZXANZttKT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8ada5fed321d07d9165061a82e44039_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8ada5fed321d07d9165061a82e44039_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2384
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
        PID:2564
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
        2⤵
          PID:2596
        • C:\Users\Admin\AppData\Local\Temp\nsd1A27.tmp\7za.exe
          7za.exe e -y -p"6ad60fc7d2aa24b518b13644307a8997" [RANDOM_STRING].7z
          2⤵
          • Executes dropped EXE
          PID:2576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsd1A27.tmp\7za.exe

        Filesize

        574KB

        MD5

        42badc1d2f03a8b1e4875740d3d49336

        SHA1

        cee178da1fb05f99af7a3547093122893bd1eb46

        SHA256

        c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

        SHA512

        6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

      • C:\Users\Admin\AppData\Local\Temp\nsd1A27.tmp\[RANDOM_STRING].7z

        Filesize

        225KB

        MD5

        3b9937997e04884123b11a1ad63e4dc1

        SHA1

        e3b4349c6f693d3cdf681787687f90dedbb6887e

        SHA256

        dede27dc93119e1a83684912ff63a106d719bb720cde629240feec0874dfaa15

        SHA512

        89078cae2925a95efbd287e30c6171f5bf9878120544c02b8ae772037280919eaf7de958a587298ded982cba762c1e7975ba9676b44ee91f6dbc56a2770d3a99

      • C:\Users\Admin\AppData\Local\Temp\nsd1A27.tmp\install15012.exe

        Filesize

        193KB

        MD5

        10bd2af1b07ec6bc9cd17ba512569e59

        SHA1

        807e17ab1b98177e135d30941b45081960d1e866

        SHA256

        9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

        SHA512

        deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

      • \Users\Admin\AppData\Local\Temp\nsd1A27.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe