Analysis

  • max time kernel
    128s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 08:24

General

  • Target

    74e07ced94fc01de34b5c0dc527ec11b_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    74e07ced94fc01de34b5c0dc527ec11b

  • SHA1

    29f583091b60ee33b56bc9723f2f77be5d3b66de

  • SHA256

    cd3388314516ab7de70cc342692503b2ae7c248fc2bdf2695aea448a3669b57a

  • SHA512

    f53ebeff83ff1a2d79dba7df759e0b2e5ee61cf7dda72c0a725d4262911f7ea06d3cb3e69d507a3753c4fb2b6182e079ed7f6d2f6b9fad0e2dc35771af4e6b31

  • SSDEEP

    12288:XsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQi:8V4W8hqBYgnBLfVqx1Wjkv

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\74e07ced94fc01de34b5c0dc527ec11b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\74e07ced94fc01de34b5c0dc527ec11b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2388
    • 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:3224
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3224 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4404

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

    c41ab5352ba79baac9ac093dd7eb2500

    SHA1

    1ffb0e70f86845daba211aeda43cad539d34ffd3

    SHA256

    558e13bb7aa293569457e9703d2db37e8365e2ab670b2c3484ada9336ed24895

    SHA512

    ccebe3f11039e14d39d4102652669fd372d179778bf73fae0659dd01da569bbf850b273cd3a4e13dc77b3fd4fb4d84d01525ac3a0dcb23b297c733da10bc2ff0

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

    Filesize

    404B

    MD5

    3a469ecbf11365538a2c2ddc4991b3b2

    SHA1

    aa3caad08094eeb684ba1a891f853055c5b639aa

    SHA256

    c0dc1c2d58ccd98bb8119defc832b962698169ebb32bc504cee0261b506271cd

    SHA512

    ca699354eeb86f3a2b9f98a969ddbd3e630d59846223f831f6b54f6e48ede9efb9948558818d2c5ed173289028f26f431cae380a5f0c6f294cc18f6d39ddaef4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DKWDYRX8\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee