Resubmissions

09-07-2024 22:16

240709-1611zs1bmb 10

Analysis

  • max time kernel
    146s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 22:16

General

  • Target

    50b88053e9c17bea52e00af9bd13b0f0eae931d16428b849b64c6d736930e79b.exe

  • Size

    237KB

  • MD5

    0c3e95d87876a9f46750a31141706722

  • SHA1

    87fb97622c4a2b087c7c85b49d321b65c12f3af0

  • SHA256

    50b88053e9c17bea52e00af9bd13b0f0eae931d16428b849b64c6d736930e79b

  • SHA512

    57c9f162d7c80e6a1084f7445cac1d03c4f297db0c69b0c5ef8e19989c403bf9952dab66a1cc6358bf95d6f02a29d25643dcd0fbe0aa676f9fa233cc9319ee8a

  • SSDEEP

    6144:sA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:sATuTAnKGwUAWVycQqgj

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:3596
      • C:\Users\Admin\AppData\Local\Temp\50b88053e9c17bea52e00af9bd13b0f0eae931d16428b849b64c6d736930e79b.exe
        "C:\Users\Admin\AppData\Local\Temp\50b88053e9c17bea52e00af9bd13b0f0eae931d16428b849b64c6d736930e79b.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1372
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3916
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 300
            4⤵
            • Program crash
            PID:3804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 888
          3⤵
          • Program crash
          PID:3700
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:1060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
      1⤵
        PID:3304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1372 -ip 1372
        1⤵
          PID:1196

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1372-1-0x00000000046E0000-0x0000000004D38000-memory.dmp
          Filesize

          6.3MB

        • memory/1372-2-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
          Filesize

          4KB

        • memory/1372-6-0x0000000000400000-0x000000000043F000-memory.dmp
          Filesize

          252KB

        • memory/1372-9-0x00000000058F0000-0x00000000062F0000-memory.dmp
          Filesize

          10.0MB

        • memory/1372-14-0x00000000058F0000-0x00000000062F0000-memory.dmp
          Filesize

          10.0MB

        • memory/1372-17-0x00000000046E0000-0x0000000004D38000-memory.dmp
          Filesize

          6.3MB

        • memory/2572-12-0x0000000000530000-0x0000000000536000-memory.dmp
          Filesize

          24KB

        • memory/2572-18-0x0000000000530000-0x0000000000536000-memory.dmp
          Filesize

          24KB

        • memory/3596-4-0x0000000001070000-0x0000000001076000-memory.dmp
          Filesize

          24KB

        • memory/3596-5-0x0000000001070000-0x0000000001076000-memory.dmp
          Filesize

          24KB

        • memory/3596-10-0x00000000030B0000-0x00000000030B6000-memory.dmp
          Filesize

          24KB