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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16/06/2024, 11:49

General

  • Target

    b35a407ddffa60fe714c0696e3023933_JaffaCakes118.exe

  • Size

    574KB

  • MD5

    b35a407ddffa60fe714c0696e3023933

  • SHA1

    39bb4aa11f831044b35f45b3a8b5cb5548d4d23d

  • SHA256

    1684c2d7efc42505f47e901f5293ecf3c181b06bad66760ca8988b7a26af697f

  • SHA512

    36d626270ef1f829d0ab9b399efd884d74b6bd0d817691be1c7f2a7d442a2946d3419a215c22024f95806e0b82ff4b672ba5ce19957e43ffe9b11e37a4d9a779

  • SSDEEP

    12288:lH/w0GViRQcy32a5m9FyA+vqYy0UAZLJYpYz2q+:lfwSQcy3V5m9FytCOZsA4

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 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b35a407ddffa60fe714c0696e3023933_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b35a407ddffa60fe714c0696e3023933_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\bbjcabfedbhd.exe
      C:\Users\Admin\AppData\Local\Temp\bbjcabfedbhd.exe 1-3-4-2-9-8-7-4-4-3-1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718538568.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2092
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718538568.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718538568.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3048
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718538568.txt bios get version
        3⤵
          PID:2696
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718538568.txt bios get version
          3⤵
            PID:2600
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81718538568.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        826KB

        MD5

        cb0c60c38ae0020b7468d2265ddd4485

        SHA1

        4ddf8959199eaaa1a74605916cfad59c6d04b34c

        SHA256

        951c8986d5d7544ed0a1b2a5e32b4b1cbe9954c5662a5947dd9f75c6e4a46f15

        SHA512

        fc9781f5378aa5cb5d293c3e5a40617e0c2321e3b8b0a846eac21275ec4a08faf6db96e6b5ea87bb0473d6e8c1d4e55283de7469e69d635f1452c1aae675fb1f

      • \Users\Admin\AppData\Local\Temp\nsy1BDB.tmp\moo.dll

        Filesize

        108KB

        MD5

        076a3050150c1887d9a5ef76762ff4a4

        SHA1

        225adac93a9de5af6ca5646cdaf66c69c821dee4

        SHA256

        72d94ff0e7b385b21bb5f103f055602b67e3e805408d81859fe5ec93a1dc2c2b

        SHA512

        66be5077dc0380232f5033f101447c08ae0f8c9b5768b2c3a5ecca9b33d4d3932dc4d5fe4167021736884111ef57f1839bd3525ba04968917591f71ee65ac0c8

      • \Users\Admin\AppData\Local\Temp\nsy1BDB.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5