Analysis

  • max time kernel
    134s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 12:44

General

  • Target

    7933f3b8270a11ec658aae078c4bc60c_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    7933f3b8270a11ec658aae078c4bc60c

  • SHA1

    ba0f8440755cad4a4b87230656a6348c29a40e45

  • SHA256

    214464bacf1a0f3a1655b5e9bb832cdfccad0cedf305a22faca54aea75e1d32e

  • SHA512

    68fb9a5dbdc513c8b3ac2cd636888fff7924c33f0e4571bd8e7029d139dc3944c340171436d415045b34de7711205150e21e3cc4c6a554ddbcf4c1483eb23c45

  • SSDEEP

    6144:GsxFREig2LoHwz+nTvAxd9EJCVJHntUYmVSdabCpi9Jy/to110nnoxwFs7VOiVBL:rFiT9rApoKhGldbCpi9JG0ennoxwFg

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\7933f3b8270a11ec658aae078c4bc60c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7933f3b8270a11ec658aae078c4bc60c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2200
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3304
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
        PID:1352
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
        2⤵
          PID:2380
        • C:\Users\Admin\AppData\Local\Temp\nsx4E31.tmp\7za.exe
          7za.exe e -y -p"5fabb1eea4bd41c00b17b04a6ec30bee" [RANDOM_STRING].7z
          2⤵
          • Executes dropped EXE
          PID:4492

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsx4E31.tmp\7za.exe

        Filesize

        574KB

        MD5

        42badc1d2f03a8b1e4875740d3d49336

        SHA1

        cee178da1fb05f99af7a3547093122893bd1eb46

        SHA256

        c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

        SHA512

        6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

      • C:\Users\Admin\AppData\Local\Temp\nsx4E31.tmp\[RANDOM_STRING].7z

        Filesize

        225KB

        MD5

        c3b62aee850e0657240d343e10db3c75

        SHA1

        99559f411b49b4217c3e98034b318c15d2de7383

        SHA256

        be461196fa435a7a33fbdcd2c12e6c925a73a423aecf6b30517f55b6a12dbd63

        SHA512

        99ecd4ed81082414a808b037194947831059f122173e24bbccb7f0152aab42d40216d5512fe5c800dde5bca5276d9ca820316c1b0e9e457810de65e760af4898

      • C:\Users\Admin\AppData\Local\Temp\nsx4E31.tmp\install55024.exe

        Filesize

        193KB

        MD5

        10bd2af1b07ec6bc9cd17ba512569e59

        SHA1

        807e17ab1b98177e135d30941b45081960d1e866

        SHA256

        9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

        SHA512

        deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

      • C:\Users\Admin\AppData\Local\Temp\nsx4E31.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe