Analysis

  • max time kernel
    118s
  • max time network
    95s
  • 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 02:07

General

  • Target

    261671551f4b2c549af30d3c9165ced0N.exe

  • Size

    225KB

  • MD5

    261671551f4b2c549af30d3c9165ced0

  • SHA1

    af77c63ce9b6a83e4276aa81f1feb8d14a88b810

  • SHA256

    fd60b3d45d3f37279dd1db72d4c74cc7bc5264189eaa60484b77bf5c881f4307

  • SHA512

    c5ce800f855ad6a93223b164f66d144b7e9f155e8e332b912e0677406a5e49dcd3ff3de5a6487269adf2aaaa83bdb547ccb247253b2074981cf842510a67ac76

  • SSDEEP

    6144:BA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:BATuTAnKGwUAW3ycQqgf

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2696
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe
        "C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4504
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:392
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 300
            4⤵
            • Program crash
            PID:3236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 952
          3⤵
          • Program crash
          PID:2108
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:4028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 392 -ip 392
      1⤵
        PID:1548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4504 -ip 4504
        1⤵
          PID:3248

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2696-13-0x00000000003E0000-0x00000000003E6000-memory.dmp
          Filesize

          24KB

        • memory/2696-19-0x00000000003E0000-0x00000000003E6000-memory.dmp
          Filesize

          24KB

        • memory/3440-4-0x00000000029D0000-0x00000000029D6000-memory.dmp
          Filesize

          24KB

        • memory/3440-5-0x00000000029D0000-0x00000000029D6000-memory.dmp
          Filesize

          24KB

        • memory/3440-11-0x00000000029E0000-0x00000000029E6000-memory.dmp
          Filesize

          24KB

        • memory/4504-1-0x00000000045B0000-0x0000000004C08000-memory.dmp
          Filesize

          6.3MB

        • memory/4504-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
          Filesize

          4KB

        • memory/4504-6-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/4504-10-0x00000000057C0000-0x00000000061C0000-memory.dmp
          Filesize

          10.0MB

        • memory/4504-14-0x00000000057C0000-0x00000000061C0000-memory.dmp
          Filesize

          10.0MB

        • memory/4504-18-0x00000000045B0000-0x0000000004C08000-memory.dmp
          Filesize

          6.3MB