Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 01:40

General

  • Target

    b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe

  • Size

    585KB

  • MD5

    25dbcf1fe03ad12511191f54bff57d76

  • SHA1

    b748178f5756712162edec1e85fa6e0a456bc722

  • SHA256

    b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4

  • SHA512

    ecdc722f18d81fbd0dbd164b6bdfec25fa2c3b3bbc3305f2a8c092b4e0607932c2ee0303a3bbadc6f38ff74b406444f1b401d7822727f66fe139796cad13d722

  • SSDEEP

    6144:9YZmun4mCYZWNfg2IJHCRrtDWZALTgvLP1fB+toSUMqQGc8oYTvQ4d8Kmk/5p3:9sAlgrVwZaeTgvp4oSUMqK0Q4dtm

Score
7/10

Malware Config

Signatures

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe
    "C:\Users\Admin\AppData\Local\Temp\b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 38 > nul && copy "C:\Users\Admin\AppData\Local\Temp\b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe" && ping 127.0.0.1 -n 38 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 38
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3516
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 38
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1668
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
            PID:4896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe

      Filesize

      585KB

      MD5

      25dbcf1fe03ad12511191f54bff57d76

      SHA1

      b748178f5756712162edec1e85fa6e0a456bc722

      SHA256

      b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4

      SHA512

      ecdc722f18d81fbd0dbd164b6bdfec25fa2c3b3bbc3305f2a8c092b4e0607932c2ee0303a3bbadc6f38ff74b406444f1b401d7822727f66fe139796cad13d722

    • memory/4436-25-0x0000000006BC0000-0x0000000006BC6000-memory.dmp

      Filesize

      24KB

    • memory/4436-24-0x0000000004FE0000-0x0000000004FFA000-memory.dmp

      Filesize

      104KB

    • memory/4436-23-0x00000000750D0000-0x0000000075880000-memory.dmp

      Filesize

      7.7MB

    • memory/4436-22-0x00000000750D0000-0x0000000075880000-memory.dmp

      Filesize

      7.7MB

    • memory/4436-21-0x00000000750D0000-0x0000000075880000-memory.dmp

      Filesize

      7.7MB

    • memory/4436-20-0x0000000000FD0000-0x0000000001068000-memory.dmp

      Filesize

      608KB

    • memory/4436-19-0x00000000750D0000-0x0000000075880000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-5-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-10-0x000000007510E000-0x000000007510F000-memory.dmp

      Filesize

      4KB

    • memory/4616-11-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-13-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-9-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-7-0x00000000054B0000-0x00000000054F4000-memory.dmp

      Filesize

      272KB

    • memory/4616-6-0x0000000005270000-0x000000000527A000-memory.dmp

      Filesize

      40KB

    • memory/4616-0-0x000000007510E000-0x000000007510F000-memory.dmp

      Filesize

      4KB

    • memory/4616-4-0x0000000005320000-0x00000000053BC000-memory.dmp

      Filesize

      624KB

    • memory/4616-3-0x0000000005280000-0x0000000005312000-memory.dmp

      Filesize

      584KB

    • memory/4616-2-0x0000000005790000-0x0000000005D34000-memory.dmp

      Filesize

      5.6MB

    • memory/4616-1-0x0000000000AC0000-0x0000000000B58000-memory.dmp

      Filesize

      608KB