Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 01:46

General

  • Target

    b5e158a7ab9d97514b921adb7cebe98e_JaffaCakes118.vbs

  • Size

    169B

  • MD5

    b5e158a7ab9d97514b921adb7cebe98e

  • SHA1

    060f498d70c5b6e41894a5674eaadb717691b8c8

  • SHA256

    585579c2296b699417e664002e5f47bca19cb719ee00f3236618a517765fbce3

  • SHA512

    d89ba479e2fdf738f3bbd1499dce0dc05e75f4b0c14e2cc8cceeaf5ee556643ddfb124b3944ea4b8b1b2eed89038cd1d1e65dc58005a1cdd2ec0df24b6a1e049

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b5e158a7ab9d97514b921adb7cebe98e_JaffaCakes118.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C start iexplore.exe http://9281.net/?ie
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://9281.net/?ie
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1732 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3772

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

    fb678ed578cc85c2788510c2d3272e4c

    SHA1

    b7ab05a280d5dd1635f5015fdad52bee5d55a086

    SHA256

    402f83b861999708fd0b815eaf687d9b438a5140d103c5f5561a55573daf89d4

    SHA512

    54f960e588a1fd311776233d2d0d42e9612d8e1e1d8715d9121edad25d5f1c1f9dec076768f95282df0412cc31ba6ec2b76543d01cdac663702a29ab4078f0e3

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

    Filesize

    404B

    MD5

    0094555a6302acc2733b259e2c0d4627

    SHA1

    c34153cfde962fffff15d88ad8924e0840349fd9

    SHA256

    b4ecafe6c9bb8792a438493f1a3db37ed6c072aa1684852af8346153bb77a41b

    SHA512

    7d1ecd5c31fae08e55b48f2b5367c3344a1b867b94dcc17b232a8a80708150686d99c760040d46dd21cf6adc35df0f2609b506634560fdb5b0b9bb19c1f6c253

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H9MX5QVK\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee