Analysis

  • max time kernel
    134s
  • max time network
    142s
  • 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 01:27

General

  • Target

    6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6585e0190d4e35bf17a0d9821be4ea19

  • SHA1

    c4b66b57126f811d807cd64181943324335cbeab

  • SHA256

    b8416dc458a6d396b8714c05352928db828b48b5237e2c920a2500ef6ddbe9e6

  • SHA512

    ba8f9772a8dc38d52c24f59916e50629005e0b2c34c1db665ba7bcc9a3b1f123e4861d2422d14e25457dad36c9372cf3e8f61f0bc03ba11c0e10f499a47bc0f9

  • SSDEEP

    12288:HsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQyv:MV4W8hqBYgnBLfVqx1Wjkfv

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\6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:1536
    • 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:972
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:972 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    78207b82cd88741596bfbe35667bef0c

    SHA1

    d2aa9f014d12219d074f7b4c92efebbf8e615791

    SHA256

    55b97539e3725b2fd6fdbb103e48b51e8cc3b4dd33e3e3c5d74bdfd54e48d01d

    SHA512

    2b7a26550c51d8bf6eceafcf1ca47f2f02f02700b13ac2684442592b5a774f9a667227ac9865387234c556fd24de20239edd1b2e9085025840ecbc844a480083

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

    Filesize

    404B

    MD5

    26e4cb5129188296bcc2d98a4bf0d020

    SHA1

    652b298b04b9b8efc9dc8a2a431771a388271a6e

    SHA256

    3a0bcfb4cda61002c47304c234b1a1c35f57c2cf3bc1609a26e3eb7310311063

    SHA512

    65a4eacfcb679ff1bc629b5cc87e63f9ca0573fe612c897d33f7c16aa8cab53e4dedb3ec98275d71ec22b1cd9b71bca0cecc05a08f64a87504f14ad449a2579b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verBE3F.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CMMYN4JX\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee