Analysis

  • max time kernel
    134s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 10:35

General

  • Target

    91772792a8ab79fdadfa8ed86eabe6b4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    91772792a8ab79fdadfa8ed86eabe6b4

  • SHA1

    0f47c0753dfe2173388bf233eb284ff3107fe818

  • SHA256

    285d68230b93267b142b14722f2e8cf1bb24e36b2c3d905e89bb6336b7a2110f

  • SHA512

    5bab8cbeb495977fac69b7d124b221afc01c47b9dd837e0aabf834eda8905d23b5660270134647f6ce3cd685be1b941594080adeb7e73d5f0e34c5c27dc0df78

  • SSDEEP

    12288:fsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQaz:kV4W8hqBYgnBLfVqx1Wjknz

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 37 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\91772792a8ab79fdadfa8ed86eabe6b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91772792a8ab79fdadfa8ed86eabe6b4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:1240
    • 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:4364
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4364 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1280

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

    e7ed3dfdfc81ed8e5a7156e46a067388

    SHA1

    7f3c13860a43dc2ba075379341eee9fa4bc70079

    SHA256

    41e05814fbfd259731f667d36ddcc1aeaa0bd59546a514ea03a90f681004b6d7

    SHA512

    14d4d01a6fc15476d91a30a8d0698bef051c6b435eaa038216d696036b5c861ad2207695d885e5e8fd5fbe2738756845612082926785a25389067c79ce040465

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

    Filesize

    404B

    MD5

    37c578d1c8a646024b5655ba5d0c8332

    SHA1

    9680961850fbe76d8912aea539f520779cf19f66

    SHA256

    0d728350c2dc3a8fe14ecf9ca310efc8bfce95e57e90e22c89ce8a7c8ed4a42c

    SHA512

    9fc2f572fa0122c3569fe7c60fa7d0c1fa53dfc5362adcf9ddc1906b77b5fb2897070fcad807f7e5faac16c9c4f2aa8950a80bbb2a3264be0575fa8fab6dfa4f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee