Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 09:17

General

  • Target

    fc6ced955507cc557d6f51e230249f35_JaffaCakes118.exe

  • Size

    45KB

  • MD5

    fc6ced955507cc557d6f51e230249f35

  • SHA1

    eb0bbe7e985a8a3d0e7163eea07266bfcbf28e08

  • SHA256

    ab4fd5fea15061692f90701564843afb89b0c7a9cbaa4c4d6fd6b13fe953645f

  • SHA512

    ecc6a9eadcda1c285156af72240492fa66f9ab91bcd604519b14b5cb1a01793195d41bcb9a4ae8e267cf7e4c791b362b02de745768de720355f11d945ec7f90a

  • SSDEEP

    768:Bf3MrANb/2E1LM03FaTFwfSdvjsdnDTiunxlrA5AZlmD/e7Y86E/:Bf3lxuuMwFaBwfSe9TxnxdUu/

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc6ced955507cc557d6f51e230249f35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc6ced955507cc557d6f51e230249f35_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c start iexplore -embedding
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1080
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:5028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\gos31FD.bat"
      2⤵
        PID:1700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\fc6ced955507cc557d6f51e230249f35_JaffaCakes118.bat"
        2⤵
          PID:4420

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verAE8F.tmp

              Filesize

              15KB

              MD5

              1a545d0052b581fbb2ab4c52133846bc

              SHA1

              62f3266a9b9925cd6d98658b92adec673cbe3dd3

              SHA256

              557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

              SHA512

              bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\134FJJJO\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • C:\Users\Admin\AppData\Local\Temp\fc6ced955507cc557d6f51e230249f35_JaffaCakes118.bat

              Filesize

              307B

              MD5

              0cea31769556e5c1923ab4f64f3f1a5c

              SHA1

              d9428d6da9e765fa5dc8317c0f66e079592825bf

              SHA256

              881d83a964c473f16f6e49b16ec811f2f2512e97b302047901883d058e557baa

              SHA512

              84fd7a3c033f48873e004db61f4662860a4550fb114526e6a20e9ce1ac793f30bae808e2f0eb10f4adf3a3ef49149ff567c4029501ca64e34356f5cbfb2ce7d8

            • C:\Users\Admin\AppData\Local\Temp\gos31FD.bat

              Filesize

              190B

              MD5

              9940a97d202faac022a3e46aa21c117d

              SHA1

              d54b8a909b1270ca53bfd5b55b9efff55728a971

              SHA256

              9d1cb64b9a719cde03573f9b937267bcdf2150407cf257469bf64709fb546cbd

              SHA512

              09da9a64ed273a259738b94b50ecb7592caa9a2a7851d5c7464bfc22054225747234f3845a5dabd9ff69d57420e391f4f4f76bf668a80432515f719f78f935b4

            • C:\Users\Admin\AppData\Local\Temp\gos31FD.tmp

              Filesize

              26KB

              MD5

              048bc00a882bfcef52d32402ee08d028

              SHA1

              55eb4f17d179f728feeaea6905b477bfd1775fc4

              SHA256

              4842a5a6dd649a9eae6477efd45465b270a0ead943edf3ab081443cf76287e4b

              SHA512

              7df4df155c965601b142259b491955e60c92fd1dbba069b3916a768717233cc1fff1c2689fad18b1ae556065b14e9671b7e91fe75373d665c6b566a06fc37b26

            • memory/4480-0-0x0000000000400000-0x0000000000412000-memory.dmp

              Filesize

              72KB

            • memory/4480-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

              Filesize

              24KB

            • memory/4480-6-0x0000000010000000-0x0000000010011000-memory.dmp

              Filesize

              68KB

            • memory/4480-7-0x00000000004B0000-0x00000000004B5000-memory.dmp

              Filesize

              20KB

            • memory/4480-12-0x0000000000400000-0x0000000000412000-memory.dmp

              Filesize

              72KB

            • memory/4480-13-0x0000000010000000-0x0000000010011000-memory.dmp

              Filesize

              68KB

            • memory/4480-14-0x00000000001C0000-0x00000000001C6000-memory.dmp

              Filesize

              24KB