Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 03:56

General

  • Target

    7f6bf05ca5f5882b36603da9a33957c2_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    7f6bf05ca5f5882b36603da9a33957c2

  • SHA1

    0e3144d7ed52d826afe797ab237552acb1e82291

  • SHA256

    387e7fbc9fd0715d787d99d18f932c3c38635eb9f1293459804030909b8d0da7

  • SHA512

    d996856463d6d6b91f8e0a77f708e2508b1e88b70dbe4384cc2164121c71a8bb891e12022de50a29258aaf44bd7539c4bfb61cc285a8d3dbb56b58f8e5e0c98d

  • SSDEEP

    12288:usM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQj:lV4W8hqBYgnBLfVqx1Wjke

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\7f6bf05ca5f5882b36603da9a33957c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7f6bf05ca5f5882b36603da9a33957c2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:4476
    • 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:3476
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3476 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3952

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

    c04af526ef1338b7a95090a096fb836f

    SHA1

    9872580735c19384b9eab5baf168e288862dd8aa

    SHA256

    3839653c6cf51672c67c89c5b565c5474aa031c98746cd89c5763995a61b3d30

    SHA512

    46c4c9d951074ff2fdda76283306e5ae12fe1829bb24ec8ed827785ff1967075c5da6cd21b447adf69e2af663b38cab5a478e54213f46e84a7f329c1eeebe40d

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

    Filesize

    404B

    MD5

    87bb574d6aab2dab4b63cedbbf0f7eaa

    SHA1

    ecfa47364369bbc5c8809ccd74fb9fed85c2caf3

    SHA256

    cf102ab58c37ef8fdba7eaf7829a6a98cae5ecddb9f2c717e519f3793891d5d4

    SHA512

    e3cba78b5d251ae560ecc1b98a5a4e5eae62d3f5f6393004da04e3312b8eb066becb28f97fd0c42829d90b0bc6248bd3fef88f46607492b076f839aa1ee4edf0

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB1CB.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J9NDGDSC\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee