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Analysis

  • max time kernel
    142s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 01:43

General

  • Target

    1567d4d5258ec657e95c11f74dee201d_JaffaCakes118.exe

  • Size

    6.6MB

  • MD5

    1567d4d5258ec657e95c11f74dee201d

  • SHA1

    683ab321b13930bc949dfcf13e96a86c565ec949

  • SHA256

    d881381936bb95a1cbc5621d6ef5907e525fc13347cbd5219f0eeba0f01be0a0

  • SHA512

    8d4c2030ec726a08b414afcd737d31b31158291bb7f84842cfd4f0090872c1c22275ad51cb86b54d30ce2e868aadae3e453d4af9debbe5144758fc90b6c9a354

  • SSDEEP

    98304:PUKKmD+eNwfUbXkfUbXCfUbXCfUbXtn9TBfUbXX:PUKKAwfUAfUefUefUhn9TBfUD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1567d4d5258ec657e95c11f74dee201d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1567d4d5258ec657e95c11f74dee201d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del _v_*
      2⤵
        PID:4032
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del /windows/../../../../../../../../../_v_*
        2⤵
          PID:1484
        • \??\c:\_v_2248.exe
          c:/_v_2248.exe
          2⤵
          • Executes dropped EXE
          PID:2012

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\office2016setup.exe_Rules.xml

        Filesize

        6.7MB

        MD5

        ce1c6fb2c11587d8dc96443976c28615

        SHA1

        2f9d9e930c7887bb91f81aa08cf6f0d2a5b379a3

        SHA256

        ae829aa99fadbdfb600036d92cb8e3a15a74ef23af966bbf73d596d61bd73203

        SHA512

        d243a22501438510a0d4b325af35427de60d80b0f5d65340437e251ca04f3e683a2d1931567c0d012b748bdd3f4c7d28280bf9b931a19e5ce6670f0ed0e54913

      • \??\c:\_v_2248.exe

        Filesize

        6.2MB

        MD5

        a66886e18b6e0f2791ab5dd7468962cc

        SHA1

        9b22b07f8899164043ce1d6ee304205384a2e872

        SHA256

        9ebfd4e3452dd26d569a1433b2dfa8a0bbd1de26ce561821911677e62b658a87

        SHA512

        12d9f44af72ce737d8d1bb563e64c0af9bf5488286023d7fc35544d1deab03f7eafb254e9eb966520ff1637b1852defcd1596d869e3ec20c1edf7a66a8104d31

      • memory/116-24-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2012-4-0x0000000002380000-0x0000000002381000-memory.dmp

        Filesize

        4KB

      • memory/2012-5-0x0000000002D30000-0x0000000002D31000-memory.dmp

        Filesize

        4KB

      • memory/2012-25-0x0000000000400000-0x00000000005D5000-memory.dmp

        Filesize

        1.8MB

      • memory/2012-28-0x0000000002380000-0x0000000002381000-memory.dmp

        Filesize

        4KB

      • memory/2012-29-0x0000000002D30000-0x0000000002D31000-memory.dmp

        Filesize

        4KB