Analysis

  • max time kernel
    134s
  • 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
    15/05/2024, 10:35

General

  • Target

    45c43de355c2ffb5a874511ee20faa95_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    45c43de355c2ffb5a874511ee20faa95

  • SHA1

    bc221775144547a8ded36589c5cf5be0c310fafe

  • SHA256

    6d55b873aecacd91d0da44ce3a7b3688d6cfd66448af3fbbc8c18970793bc74e

  • SHA512

    de1fed241b70308f58ebb05d4ba483a47148b61e4c4da9f3ac2323dc03e5c9b19b5b796ca03250ea59b7f07e671a362816b1a9c693531926d0677ae435624fa1

  • SSDEEP

    12288:XsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQig:8V4W8hqBYgnBLfVqx1Wjkvg

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\45c43de355c2ffb5a874511ee20faa95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45c43de355c2ffb5a874511ee20faa95_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:920
    • 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:3444
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3444 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3416

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

    86463bbfc3d6bea98e7b4f93e2db3144

    SHA1

    c2a0bf4874cf7a1fa7cfd4136d2904bb2e5d5abd

    SHA256

    b3d6867e6c0d5e0d8ff12685444c254437eb7e27128b06bbe5a26383dfa45bc6

    SHA512

    199102247befec345312af40dc0e2c2947947408415811345d6f73e838c8304e7e127498ecea6bac4e009d06bc4fd80fa2201f0c94efcdd5a74114b1df04b661

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

    Filesize

    404B

    MD5

    f34d314b7ab04cc60ba45bf6082a7914

    SHA1

    2b171b937ec986bcf02e1f4d1a7f5ee1acd2c26a

    SHA256

    ec7e16f7471c8920b008f76a8b23163e116c8d319c719ce1d5176bbab40ab6a9

    SHA512

    7d82da65d62339dde3281cc412574da052a83bdbc6d3f7ef8416c1782bfe47415ad1a811ff38c3d3b3da06f60d9f99e8a30ffd4fbd715ebc2b209579f8509967

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE5AD.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GO42234Z\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee