Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 12:18

General

  • Target

    a98a3bfa0515b252c98d8bedb85789865560d4ffa97d43b55f7f35ba7eef3328N.exe

  • Size

    206KB

  • MD5

    7c3384a0f2119a13a908d1ca08c8e590

  • SHA1

    e674dcbd1e38cf9a84b6a47bd9ca35ad9aa69efd

  • SHA256

    a98a3bfa0515b252c98d8bedb85789865560d4ffa97d43b55f7f35ba7eef3328

  • SHA512

    6290d8643c62de34858caa0f46ebacf40a1ca5a5fa78f0a40c5b93e835b384a58fdfaf422d8a335812a97528d9884a4a4e486b474d777e5d07d5753161e34fdf

  • SSDEEP

    3072:c/frTDzurT1S3CzpdmnATE55zjExkKGruONMvhu5QTXzeJX2vkMfSDPwU:Wfrnzurs3Czpexj2kGOIu5QTyJMKk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a98a3bfa0515b252c98d8bedb85789865560d4ffa97d43b55f7f35ba7eef3328N.exe
    "C:\Users\Admin\AppData\Local\Temp\a98a3bfa0515b252c98d8bedb85789865560d4ffa97d43b55f7f35ba7eef3328N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
      "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5060
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1000
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1180
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "oneetx.exe" /P "Admin:N"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1284
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "oneetx.exe" /P "Admin:R" /E
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3788
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2108
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "..\cb7ae701b3" /P "Admin:N"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3444
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "..\cb7ae701b3" /P "Admin:R" /E
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4444
  • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
    C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
    1⤵
    • Executes dropped EXE
    PID:4676
  • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
    C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
    1⤵
    • Executes dropped EXE
    PID:1040
  • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
    C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
    1⤵
    • Executes dropped EXE
    PID:3652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

    Filesize

    206KB

    MD5

    7c3384a0f2119a13a908d1ca08c8e590

    SHA1

    e674dcbd1e38cf9a84b6a47bd9ca35ad9aa69efd

    SHA256

    a98a3bfa0515b252c98d8bedb85789865560d4ffa97d43b55f7f35ba7eef3328

    SHA512

    6290d8643c62de34858caa0f46ebacf40a1ca5a5fa78f0a40c5b93e835b384a58fdfaf422d8a335812a97528d9884a4a4e486b474d777e5d07d5753161e34fdf