Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 22:47

General

  • Target

    68e51ec4ec1f60d580a50e9a1f049996_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    68e51ec4ec1f60d580a50e9a1f049996

  • SHA1

    e13e5d1b707b123b989395a2fb0889b0b10b0781

  • SHA256

    a9ba5627a9ecc532112475ad87f5ed5358e1f0ce5f747440568b1733d31cb5b3

  • SHA512

    e6cf041ad86a497d6133c82519f8818fd1a8641a5dec38b16294ecf61ed40d266943cccaffb3a736b0706a574cd8b8f3a1a3e95b04a709fdc292b3dae4db8d0a

  • SSDEEP

    12288:OsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQDVe:FV4W8hqBYgnBLfVqx1Wjk+8

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68e51ec4ec1f60d580a50e9a1f049996_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68e51ec4ec1f60d580a50e9a1f049996_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1632 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    01409a92b179c99711ea8c28d307d0c4

    SHA1

    a9cc2b0c5727e2af14819f3908c4693f8e891392

    SHA256

    3034962a4c308ef5e66a2de7faf1ed2439b7e59086a8c07ad59ce3669b8ee01c

    SHA512

    8e86173a54d253f3e05443c603222b9018d63a3fb8e3a26b2b5602c083c07b117d5c53ede08056b6aa4503380562444c6704de32b2cce76f146478616b7278c9

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    3096b21ad671ae2581b57d3faa9ae031

    SHA1

    bad82ea5caf34ffe62383a7cf7b2a64bbe7109b8

    SHA256

    57a00a1f6336d5d49cb7fc32e1abbcd43701b7c27a715c23c69f3655b67b2a0d

    SHA512

    b8b111e4261ca5b42e9649c081696b8ef5186177b76f609a10518c02136bdd8427aa1162c4991c17f21f2ee8be3c93f960a334e748462f29ac9f6aceb1c53bb9

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver9DA7.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TF1TYUIH\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee