Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 20:54

General

  • Target

    New Client.exe

  • Size

    65KB

  • MD5

    73d3a7f8e88738107d9af5dce1d0aa01

  • SHA1

    4fc3adf92eb563101d218e67e65e66321a9609ad

  • SHA256

    962a9410609dda2ee32b704ba31d4cb4f70f14249cd8a183f5ebfaea63973c1d

  • SHA512

    12ed60a8cbd417e42297c14b5527c7eeb60b828a3124463b96e4d228c9b3ea96da11b836bde9478fcb65aadd1ba9cd743b038825aa24460ccd82fbc869a63612

  • SSDEEP

    1536:Aaawk8oN36tlQviFw10AglBnvA3fLteF3nLrB9z3n3aF9bJS9vM:Aaawk8oN36tlQviFCnUBnofWl9znaF9J

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Client.exe
    "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1640
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3004 /prefetch:8
    1⤵
      PID:616
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/5064-0-0x0000000074692000-0x0000000074693000-memory.dmp

      Filesize

      4KB

    • memory/5064-1-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/5064-2-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/5064-8-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB