Analysis

  • max time kernel
    142s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 18:43

General

  • Target

    3a50de21cbcdf9183d9bbc457a6bf58c_JaffaCakes118.exe

  • Size

    288KB

  • MD5

    3a50de21cbcdf9183d9bbc457a6bf58c

  • SHA1

    e44f315bfcca446ad67408d848346283d8103fea

  • SHA256

    eb57058b31f58deb8ad0cac25d60ba980ecb3a7129c272eb3a925c963c2e58d5

  • SHA512

    edd82506dbb708e5a455db7cc8d584b5daccfd848ad88593f7c0876f5d37f0a4ecffded4a939bf5182f8f1e5688a914acee4ea4a9b6b48907b385ad62316e7b2

  • SSDEEP

    6144:Bs13w3pTwSA6otWjddudvilIvy5VAuyRQHz6pKGFIa:033SAbWylKRoKHz6lI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a50de21cbcdf9183d9bbc457a6bf58c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a50de21cbcdf9183d9bbc457a6bf58c_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
        PID:1076
    • C:\Windows\Hacker.com.cn.exe
      C:\Windows\Hacker.com.cn.exe
      1⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        2⤵
          PID:4632

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\Hacker.com.cn.exe

        Filesize

        288KB

        MD5

        3a50de21cbcdf9183d9bbc457a6bf58c

        SHA1

        e44f315bfcca446ad67408d848346283d8103fea

        SHA256

        eb57058b31f58deb8ad0cac25d60ba980ecb3a7129c272eb3a925c963c2e58d5

        SHA512

        edd82506dbb708e5a455db7cc8d584b5daccfd848ad88593f7c0876f5d37f0a4ecffded4a939bf5182f8f1e5688a914acee4ea4a9b6b48907b385ad62316e7b2

      • C:\Windows\uninstal.bat

        Filesize

        218B

        MD5

        a794e91ea58426a09a958d44fa137a75

        SHA1

        cc26e2df4a50e45766390b59cd92af4678889f77

        SHA256

        1c08d8e6998356acf39fd6fcf589c98e43bc793028f68434369ec50ad8aa05e1

        SHA512

        91b1da1dad58595fbc75bb6307e21a11fb8131f6218b10f943250b9d191a57507cdbe08faa843ba91ee6259dcf6c8833ba7e920fec203824c9d0788c7e7b3bc7

      • memory/1028-0-0x0000000000400000-0x0000000000517000-memory.dmp

        Filesize

        1.1MB

      • memory/1028-1-0x0000000002280000-0x0000000002284000-memory.dmp

        Filesize

        16KB

      • memory/1028-2-0x00000000023E0000-0x00000000023E1000-memory.dmp

        Filesize

        4KB

      • memory/1028-11-0x0000000000400000-0x0000000000517000-memory.dmp

        Filesize

        1.1MB

      • memory/1940-7-0x0000000000400000-0x0000000000517000-memory.dmp

        Filesize

        1.1MB

      • memory/1940-8-0x00000000006C0000-0x00000000006C1000-memory.dmp

        Filesize

        4KB

      • memory/1940-13-0x0000000000400000-0x0000000000517000-memory.dmp

        Filesize

        1.1MB

      • memory/1940-15-0x00000000006C0000-0x00000000006C1000-memory.dmp

        Filesize

        4KB

      • memory/1940-18-0x0000000000400000-0x0000000000517000-memory.dmp

        Filesize

        1.1MB