Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 22:06

General

  • Target

    a29d334a55a8390793c19ea66b5f982f_JaffaCakes118.exe

  • Size

    677KB

  • MD5

    a29d334a55a8390793c19ea66b5f982f

  • SHA1

    f093eb70be106fd9cfe3dab5d3122b964812cf4b

  • SHA256

    21c68adc38869237309935d07e1558b2d2b5ba8243684fff05cbce1a7bae32d6

  • SHA512

    a8f707539120b0631a7f0a6556678a09867db49c890b4f76776505c1eab62feda05276dcec3fae499ee13af3975b5a351fbe9a4093d1ae0053c4f29dc716881a

  • SSDEEP

    12288:oYcMcZef/XJqKooQcD7TLUokSTz3pQwRYrfX48:oYcMrZLouLP3jYx

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\a29d334a55a8390793c19ea66b5f982f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a29d334a55a8390793c19ea66b5f982f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\1432166482.exe
      C:\Users\Admin\AppData\Local\Temp\1432166482.exe 3]3]4]2]0]8]7]9]6]0]1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718229977.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2376
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718229977.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718229977.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2856
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718229977.txt bios get version
        3⤵
          PID:2804
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718229977.txt bios get version
          3⤵
            PID:2652
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1136

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81718229977.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\1432166482.exe

        Filesize

        1021KB

        MD5

        a5f81d4a8a3cff1676b4a66e438f90f5

        SHA1

        a7360cd46b04c1c33dce6aebde063cb006732bcd

        SHA256

        1e0b91e3fa57610c2a98afc247df404dc95361ba3cf507f2250016a343cd7e78

        SHA512

        f64c323cf2faf10f96f597520daf4dc266925498171b6eda1dab01e2d9fc72f6e9a4e7d3107748c1d995efb425b0f9420aec41f138e6f3a4f78fafa926ba9ac0

      • \Users\Admin\AppData\Local\Temp\nsyEC1.tmp\fhhuygp.dll

        Filesize

        158KB

        MD5

        03a381309693692c04812bc0fe9e0c61

        SHA1

        c83d2e54d7d38643445996c568bc13b4d3f7dd2b

        SHA256

        b9dd478d49f7c5ec668fdc3423b0f0931be4847b051d6c16d6a6684bcd2a3001

        SHA512

        52bfeb2bca5c5e3fc0e18ad1edbd79d4ddfe995456913d908c2eaec5174be97f998f3dd7cfc59747d47cfbaad0711655a2278d7dc6cf90240d437795137d2f91

      • \Users\Admin\AppData\Local\Temp\nsyEC1.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5