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
    30-09-2024 03:08

General

  • Target

    ffd5fab6be72ff756ae7a86d3188c57b_JaffaCakes118.exe

  • Size

    495KB

  • MD5

    ffd5fab6be72ff756ae7a86d3188c57b

  • SHA1

    96e70a5a58a6ae73dd3b2f70179b0d4ad7ab17d0

  • SHA256

    42082cfba31a4c4a750f46a60dfb496690b542d452c04f792da4067c54fca572

  • SHA512

    ead3fabc82e31b14cce05ee8ec29f9d977d8f5a0fdd2a5d2a6beee805a5dccfd3b22891ba43e1c580e860683686ab9719a1926b9a06f881045540d097efe8480

  • SSDEEP

    12288:WpFhI9SVEnmrmVB6ZmBDL5qludR8B0fc/TJ9rXmVLfsNO:3QVEnmmoQDL5r38bzrXAfl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 55 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\ffd5fab6be72ff756ae7a86d3188c57b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ffd5fab6be72ff756ae7a86d3188c57b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.adobe.com/go/getflashplayer
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1980 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\FLV Direct Player\FLVPlayer.exe

    Filesize

    834KB

    MD5

    01b2b85df382f697c972256f43a1a1cb

    SHA1

    bb58e2f0f231c23b81aaa81b094af3186c1a332e

    SHA256

    8ca31d9ead4400b6249ef6c3ebdf9fc84568c2e874fa191ccc1a371aabf1db6c

    SHA512

    95aa0892e22e138a15f3757836a1d308350ac890b46aa937c17088024fac5715b727d13338d068cfa76fd284d0abe7c8b64446fe05810d83ce04a9405abc2b85

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

    Filesize

    471B

    MD5

    d08423737246250d0c3c50ea390cd1c4

    SHA1

    5b48dab1d90ac5357dafd6ad8b6990da92aaf75a

    SHA256

    7714ff60052145ab9a2bdd947fbbec0572c02389256b2db314f2670764862789

    SHA512

    67f5c7e7078f4fb5216b91b31e6b38c5497324413f8fc79cd662cad952a808453289b3ef2226fa377812bfc93697f11e5d6e064dc0e5f80b1a6b15dc516eb10e

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

    Filesize

    404B

    MD5

    3fd76953f67e1caa42a0e83a9c286511

    SHA1

    458aebb579f772a2be7f4c3ef22d0f23650a5610

    SHA256

    af9aa1335eac45dd0fd20f058940de07280b3a67c17f7635f64a5e44f8f14f48

    SHA512

    f9c86bf02843f48d52b008223e4a693458d803053df6c0ca0d89ebb5f5d6c8f1cdd99769d518aaacde7e994adc169cadf449d3c40e86db48a016b2c6aeff82b7

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\976DAS6C\www.adobe[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver6DB9.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JSDV0W5M\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nsiDB00.tmp\Processes.dll

    Filesize

    35KB

    MD5

    2cfba79d485cf441c646dd40d82490fc

    SHA1

    83e51ac1115a50986ed456bd18729653018b9619

    SHA256

    86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7

    SHA512

    cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043