Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 13:57

General

  • Target

    13078ac1461aa3432e0d4bf40a4be1e3_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    13078ac1461aa3432e0d4bf40a4be1e3

  • SHA1

    f6a230b1675f2e53ab426d7a65337154bf69e1cd

  • SHA256

    0d5b0e657e351bd8ad74d4d12983c5944f3efd53207271f9b5b4887856a7ddd2

  • SHA512

    75ace13775065b47316249a59898019d32ac8f5c3d560ed17d495e0591563466e4d9d923f7e65c923eab38ffab1ba3a11b28c315f505bcd21779f85452684c04

  • SSDEEP

    12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQC/:cV4W8hqBYgnBLfVqx1WjkP/

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\13078ac1461aa3432e0d4bf40a4be1e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\13078ac1461aa3432e0d4bf40a4be1e3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:852
    • 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:1360
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1360 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3528

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

    db1d00c8d4aed9e23477029535924cda

    SHA1

    2c65908ad49ae34035a3212c7c8c32072be706b2

    SHA256

    72c791b342a217d83eb625194c430bc6778ecffa8fdf0f5a9dc0e72a71d33241

    SHA512

    d350043d9e26fbf5ce31de0b929201fdb00195da2ce25a1f8778c728adca9530f2c5f111fbe1d44e55078ac89fab5b07394b30e175898a71e54e3b51c3a46dff

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

    Filesize

    404B

    MD5

    7036a5d1bb81ccf0d7f313507dd160dd

    SHA1

    ff97ab8f022986ad503d64fff8df6ccbc7c0c507

    SHA256

    d0fcd3e987c296d91913ae04f6d2e23e14db4cc9150735b291c1fd3307544343

    SHA512

    9fcf1a0820f24b2910cea894529b6d737b9ae0649db29b8f4e27adb3ebeb688178783e59687c4707a37915a8adda197cabd390bff9302334bbc96d0081bdd740

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DomainSuggestions\en-US.1

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verA5B6.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d