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Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 03:36

General

  • Target

    0449a37c2bb8b10a4f21ed3d98b1a31e_JaffaCakes118.exe

  • Size

    548KB

  • MD5

    0449a37c2bb8b10a4f21ed3d98b1a31e

  • SHA1

    4f13b1ea7c17bc894bfb300815cf9342426e951e

  • SHA256

    aabb19e261642e0b8d3bb1705a22032c96a3cf660047d86b3b8b304507c5cc6b

  • SHA512

    2b1b3184649ad047a213bffbd3d31a5ff71bad3743d69962044b719b2d4a51ab9873e2f94fc099d8ab188029387c32e6be287e8bdfb6416bc7f338dc15da307e

  • SSDEEP

    12288:T7W+lfF+eXnqwrtQoqXGDwxUh1KU1BkAafdytcA6XiakdG9:Ta+lfF++nqwrtb+GDwisU1BpafAi9T1

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 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\0449a37c2bb8b10a4f21ed3d98b1a31e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0449a37c2bb8b10a4f21ed3d98b1a31e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\echcabfbcifb.exe
      C:\Users\Admin\AppData\Local\Temp\echcabfbcifb.exe 5/7/8/5/4/8/4/4/3/5/9 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275396.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3012
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275396.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275396.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2152
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275396.txt bios get version
        3⤵
          PID:2364
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275396.txt bios get version
          3⤵
            PID:2484
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81714275396.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\echcabfbcifb.exe

        Filesize

        764KB

        MD5

        692a993207ae5cf7452e7fc89ba6ae19

        SHA1

        793541db25484fd008f3f53391605ef00383c713

        SHA256

        35828d3d14f1b864e868af98cd78538ecaafe4cc2aa91f446595191dcf550074

        SHA512

        1347ba745451ac23eaf3c198a5e4d0393e2d193ba815ef0b23736c409ae9799688472a9639e41a847682d0455a2404a9efdb31bc785d91db68f6538786d80455

      • \Users\Admin\AppData\Local\Temp\nso1585.tmp\kgpkxuri.dll

        Filesize

        107KB

        MD5

        e7c71fc0c4c4bdb007ba43ef32ee5ca5

        SHA1

        f2e8ac46d1b89ac16433969275796c78e13dd966

        SHA256

        2c0adc321ef831fec70b45cc1dce2ee417dc4e783d8607d08a10ff5025221b72

        SHA512

        b5e6ac8897c1efd0d9551612ed87f344f4d27a4535e7647127686cc3c57f6d2861e240f1761ddf853b42aad7b18e6f7e764cbcb4993bdb30937f1ce4a2f7f331

      • \Users\Admin\AppData\Local\Temp\nso1585.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5