Analysis

  • max time kernel
    118s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 02:25

General

  • Target

    27c2bcb27d292b1b79776ab987f9b4d0N.exe

  • Size

    225KB

  • MD5

    27c2bcb27d292b1b79776ab987f9b4d0

  • SHA1

    be8738c974f5a70c0faf495d1a98d63d16a510ff

  • SHA256

    aeddb1830c3b0d633ce7dd341d727510c15294bfaf02ab2fdd4efacaa8d3ca07

  • SHA512

    faa523d1b7129bac41fd8520fe7e306542231f2e5737e2980fcf8b42d7be4cf9c9ba663ac4fc4f98c7d103cb2b1c8fff4f73cda26ce5b5ee52c61de903375c13

  • SSDEEP

    6144:7A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:7ATuTAnKGwUAW3ycQqgf

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\27c2bcb27d292b1b79776ab987f9b4d0N.exe
      "C:\Users\Admin\AppData\Local\Temp\27c2bcb27d292b1b79776ab987f9b4d0N.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1356
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 300
          4⤵
          • Program crash
          PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 876
        3⤵
        • Program crash
        PID:4060
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4376 -ip 4376
    1⤵
      PID:908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1356 -ip 1356
      1⤵
        PID:2112

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

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      Downloads

      • memory/1356-1-0x0000000004680000-0x0000000004CD8000-memory.dmp
        Filesize

        6.3MB

      • memory/1356-2-0x0000000003D70000-0x0000000003D71000-memory.dmp
        Filesize

        4KB

      • memory/1356-6-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/1356-13-0x0000000004680000-0x0000000004CD8000-memory.dmp
        Filesize

        6.3MB

      • memory/3428-4-0x0000000000600000-0x0000000000606000-memory.dmp
        Filesize

        24KB

      • memory/3428-5-0x0000000000600000-0x0000000000606000-memory.dmp
        Filesize

        24KB

      • memory/3428-10-0x0000000000640000-0x0000000000646000-memory.dmp
        Filesize

        24KB