Analysis

  • max time kernel
    118s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 00:09

General

  • Target

    2990b6fba836157e88da9afcc8a66610N.exe

  • Size

    225KB

  • MD5

    2990b6fba836157e88da9afcc8a66610

  • SHA1

    3f49776732cdcec7a718216b9f2881746b3e9cde

  • SHA256

    f9175ea4eaf9e4770226fd19943b1d1468c6e57ecbf6cf983ed523e9cda5709f

  • SHA512

    f019f185b0816aa2f2ae6d778d334302728706b33c3f1e442cd07d5f1ad2ad24fdc821ab326a94f92ec5d0067398cb5703fc5050e385e7b5b427587593a1d0ff

  • SSDEEP

    6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf

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:2572
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\2990b6fba836157e88da9afcc8a66610N.exe
        "C:\Users\Admin\AppData\Local\Temp\2990b6fba836157e88da9afcc8a66610N.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1052
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1388
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 300
            4⤵
            • Program crash
            PID:1612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 984
          3⤵
          • Program crash
          PID:208
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1388 -ip 1388
      1⤵
        PID:3808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1052 -ip 1052
        1⤵
          PID:3552

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

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        Downloads

        • memory/1052-1-0x00000000046C0000-0x0000000004D18000-memory.dmp
          Filesize

          6.3MB

        • memory/1052-2-0x0000000003C80000-0x0000000003C81000-memory.dmp
          Filesize

          4KB

        • memory/1052-3-0x0000000003C80000-0x0000000003C81000-memory.dmp
          Filesize

          4KB

        • memory/1052-7-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/1052-11-0x00000000057D0000-0x00000000061D0000-memory.dmp
          Filesize

          10.0MB

        • memory/1052-16-0x00000000057D0000-0x00000000061D0000-memory.dmp
          Filesize

          10.0MB

        • memory/1052-19-0x00000000046C0000-0x0000000004D18000-memory.dmp
          Filesize

          6.3MB

        • memory/2572-14-0x00000000000B0000-0x00000000000B6000-memory.dmp
          Filesize

          24KB

        • memory/2572-20-0x00000000000B0000-0x00000000000B6000-memory.dmp
          Filesize

          24KB

        • memory/3612-5-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
          Filesize

          24KB

        • memory/3612-6-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
          Filesize

          24KB

        • memory/3612-12-0x0000000000F10000-0x0000000000F16000-memory.dmp
          Filesize

          24KB