Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 12:27

General

  • Target

    679809d483b25922a1cab3332f29ce36_JaffaCakes118.exe

  • Size

    24KB

  • MD5

    679809d483b25922a1cab3332f29ce36

  • SHA1

    caaa13590075ca60b2c828cf4df478f4bf170f4e

  • SHA256

    dfb15afdde172526a07dfd381602435c80514b290296f306111436580a8e1794

  • SHA512

    5ade1171dce6255db2567bbde4b64ddc1ad1a8914aa7765a665c64cbef7f9db55dcdf57a6b6810a5a833119905b512506c1fec0ecba92cb4b120965aeeafbe8e

  • SSDEEP

    384:E3eVES+/xwGkRKJMcRlM61qmTTMVF9/q5u0:bGS+ZfbJMcRO8qYoAH

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\679809d483b25922a1cab3332f29ce36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\679809d483b25922a1cab3332f29ce36_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:2024
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:1988
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1944
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2448
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:1720
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:2756

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • \??\c:\windows\temp\flash.log

              Filesize

              8KB

              MD5

              69f4febffbd304f6835a4fbd338d92d7

              SHA1

              131d143ce5c9a2c9caedfd7d49cfbe760cd736c3

              SHA256

              5fe9bc4f9a8182f486590124f4bb962a6a4ca8d438ed4f0bcde33dd6e1ada194

              SHA512

              0dab6295f3c4389258021bcebc6f84253d2cf6c81e6913151a9b21a2afd9121c6e707578af7f8fd3bde0532d6253c8a49cad2abbe21f19ff5d343335f64d2f1e