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Analysis

  • max time kernel
    3s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:05

General

  • Target

    ad69ba9f0c1b6d2e22141d0cfbfdf892.exe

  • Size

    116KB

  • MD5

    ad69ba9f0c1b6d2e22141d0cfbfdf892

  • SHA1

    d0fb135c6dbf4d67e9e80ea422ad0f3a0afcf5ce

  • SHA256

    383df27b84ca79e918b559f8450046bcdce04616aa39a3849b046941d4bc6a52

  • SHA512

    b8f26cbee38afbcf8ff0f76f780d972f1464bada7563cbaf4a957b82b79b897668cb29c4feed22c45f7154d5978d8a0e4303f19fcd5c66663378dbcea6c269fb

  • SSDEEP

    1536:/R0vxn3Pc0LCH9MtbvabUDzJYWu3BvbSGBYYonJasu7o:/R2xn3k0CdM1vabyzJYWqxbFBYBn0e

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad69ba9f0c1b6d2e22141d0cfbfdf892.exe
    "C:\Users\Admin\AppData\Local\Temp\ad69ba9f0c1b6d2e22141d0cfbfdf892.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        PID:4708
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4552 -ip 4552
    1⤵
      PID:4424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 208
      1⤵
      • Program crash
      PID:1932
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      1⤵
        PID:4552
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2804 CREDAT:17410 /prefetch:2
        1⤵
          PID:4476

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/228-3-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-2-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-1-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/228-10-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-0-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/228-4-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-5-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-8-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-7-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/228-6-0x0000000000830000-0x0000000000831000-memory.dmp

          Filesize

          4KB

        • memory/1404-24-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1404-26-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1404-23-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1404-28-0x0000000077EA2000-0x0000000077EA3000-memory.dmp

          Filesize

          4KB

        • memory/1404-25-0x00000000008A0000-0x00000000008A1000-memory.dmp

          Filesize

          4KB

        • memory/1404-17-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1404-32-0x0000000000070000-0x0000000000071000-memory.dmp

          Filesize

          4KB

        • memory/1404-31-0x0000000077EA2000-0x0000000077EA3000-memory.dmp

          Filesize

          4KB

        • memory/1404-33-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1404-34-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/4552-29-0x0000000000660000-0x0000000000661000-memory.dmp

          Filesize

          4KB

        • memory/4552-30-0x0000000000640000-0x0000000000641000-memory.dmp

          Filesize

          4KB