Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 01:54

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 12 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:452
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 48 > 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 48 > 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:4656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 48
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3644
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 48
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4704
      • 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
        PID:3260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/452-4-0x00000000053E0000-0x000000000547C000-memory.dmp

    Filesize

    624KB

  • memory/452-5-0x00000000052E0000-0x00000000052EA000-memory.dmp

    Filesize

    40KB

  • memory/452-10-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/452-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/452-11-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/452-6-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/452-7-0x0000000005570000-0x00000000055B4000-memory.dmp

    Filesize

    272KB

  • memory/452-13-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/452-3-0x0000000005230000-0x00000000052C2000-memory.dmp

    Filesize

    584KB

  • memory/452-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

    Filesize

    5.6MB

  • memory/452-9-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/452-1-0x00000000001D0000-0x0000000000268000-memory.dmp

    Filesize

    608KB

  • memory/3260-19-0x0000000000700000-0x0000000000798000-memory.dmp

    Filesize

    608KB

  • memory/3260-20-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-21-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-22-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-23-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB