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Analysis

  • max time kernel
    135s
  • max time network
    149s
  • 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, 17:32

General

  • Target

    4741be2daf2c765133512552251cdaa4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    4741be2daf2c765133512552251cdaa4

  • SHA1

    15a5da35ac67f59c3e19657c280af6540bd3a2a7

  • SHA256

    46445b6d2431a2209af2a5a56e418e45cffe1b0923c3942062358f95b823279d

  • SHA512

    f99b0b1404580668d7ef4a596de2037d1706736a0d66eb3569979e6729a9bc690c1ca6a7bdf7cc29c52b186262f217f29ad086805efcffb49e651c9c72098d63

  • SSDEEP

    12288:HsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQy:MV4W8hqBYgnBLfVqx1Wjkf

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\4741be2daf2c765133512552251cdaa4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4741be2daf2c765133512552251cdaa4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:5008
    • 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:2288
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2288 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4212

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

    86463bbfc3d6bea98e7b4f93e2db3144

    SHA1

    c2a0bf4874cf7a1fa7cfd4136d2904bb2e5d5abd

    SHA256

    b3d6867e6c0d5e0d8ff12685444c254437eb7e27128b06bbe5a26383dfa45bc6

    SHA512

    199102247befec345312af40dc0e2c2947947408415811345d6f73e838c8304e7e127498ecea6bac4e009d06bc4fd80fa2201f0c94efcdd5a74114b1df04b661

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

    Filesize

    404B

    MD5

    3b142f48a78a755b22f8f13fa2fa86c6

    SHA1

    f7aebfd108bb6db35a81c3267530d074b86844e7

    SHA256

    3fc1b185c59acee78b4371e186d3299c2e79bf9975c35a93210c72341778f82e

    SHA512

    2f0f26b435bcb3d1695712df8468650543ca5fdbfd181777b7e02edcca7602604157f739c2bcf5097cdd83537a1d71edbdfadf7905115d8d2323be309c5ef292

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\79ZXHV21\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee