Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 02:48

General

  • Target

    ec844c4c2169e8ea9d3cfe5b5c6302ee_JaffaCakes118.exe

  • Size

    649KB

  • MD5

    ec844c4c2169e8ea9d3cfe5b5c6302ee

  • SHA1

    aa464f7901f2afcbafe85e397cf923251c2fcfaa

  • SHA256

    244f278754b313821b8a1c498a49e7ce294b8a5645e123d5645a7e27dead721b

  • SHA512

    2e8e4d51a644eff1d234eb20c1292245852c68cda28aa8bad89a9ecaaec5ad6c0ad2c7dfa8bfd5cef22ec7eb6d54d12d3f9b417be95a22fbd59ed6e7a73bdbbd

  • SSDEEP

    12288:qXKkfE16GViPQ6MmYsEHsxTqWRcjOHM47dx4H9JM4RBAfc8vy4hRt:qFGEY6e3Hkd8OsIdm9W4Z86Wt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec844c4c2169e8ea9d3cfe5b5c6302ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec844c4c2169e8ea9d3cfe5b5c6302ee_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\bedhdcijeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedhdcijeb.exe 9/7/5/1/5/5/0/9/3/8/1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81712803703.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2892
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81712803703.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2168
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81712803703.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2512
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81712803703.txt bios get version
        3⤵
          PID:2140
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81712803703.txt bios get version
          3⤵
            PID:1564
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 372
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2816

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81712803703.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • C:\Users\Admin\AppData\Local\Temp\bedhdcijeb.exe

        Filesize

        789KB

        MD5

        1bbfb84db2ceeac1d8e840be62f770b7

        SHA1

        961c544e8a09dd8a2bcf92b88f031a2b4c582c38

        SHA256

        3e1b830963c1eee06a5aa9819136b790dbb3d3805db15e6f8c692b979b34eea7

        SHA512

        0f459ad5cf083e6fbf7990be32238339aac569fe7a12db4126690bf46cdd3d9b5f6a67d1321bb970c5f2558b444e6e7ae37ec0d806ee90c4d332cd3fbbd044c7

      • \Users\Admin\AppData\Local\Temp\nsy5091.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

      • \Users\Admin\AppData\Local\Temp\nsy5091.tmp\moeaowh.dll

        Filesize

        170KB

        MD5

        c1a4c0609663dd3c0dcc9c7701f4784e

        SHA1

        432733944e1b76e9fd8bdb702901eeb257573d13

        SHA256

        b98ade717027772ba4d9bfbb8110635a5c4c6132d58cff855a4b471e9da1e486

        SHA512

        e8fab23d011fae86d3f4635a234a58ce53332b1312d6dfd0951f9f11b766e46c525b8a3d72a4446cb972658c9568deade9062ad1a119d47463890f9e46fe1387