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
    06-09-2024 21:35

General

  • Target

    2814625b58926e684263331866fc246b0c4183cb96641fdfdecd4bff36a53d32.exe

  • Size

    1.1MB

  • MD5

    b3dca870968402fb71da9d5c1fda083b

  • SHA1

    1dcdf13661bdaf763e9675641a009747a1fa3b69

  • SHA256

    2814625b58926e684263331866fc246b0c4183cb96641fdfdecd4bff36a53d32

  • SHA512

    59ad0da720109d54fbfcf9bba85b3e95342664095fb15192430e644ad29d6990679b1902c28b2d29a1630001daedc207becf0157390f54fcf0c02b8cf3f4c264

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qs:CcaClSFlG4ZM7QzML

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2814625b58926e684263331866fc246b0c4183cb96641fdfdecd4bff36a53d32.exe
    "C:\Users\Admin\AppData\Local\Temp\2814625b58926e684263331866fc246b0c4183cb96641fdfdecd4bff36a53d32.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1036
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4540
  • 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=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
    1⤵
      PID:4544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

      Filesize

      753B

      MD5

      6da66d925903fa47a8f2cf8e1d8ae15d

      SHA1

      f9d177c401df4ac825279c38f40f313f63e0dbe2

      SHA256

      8cfc4a1f0f3a3c633c556dc7eac80c631496a5d8737252f65b809f3e5e006eef

      SHA512

      6b295cf06a8d4ec0d72bdb644dcbc059b7d7db30b25b105eb39bda99a08fbd0b426b7a5d3d18b35a2fd3c16e8763866b1debf206494df8e0ed10bdfc90e431eb

    • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

      Filesize

      1.1MB

      MD5

      656aad12710692771f99b79598e70dc6

      SHA1

      45a165cc288994fb91d57b6e87d42f89419dbdc8

      SHA256

      32487c8a0436acdaffcdc994dda29b258a2441d2e8b738d793c96dabfd3f6fbb

      SHA512

      b5d2c029a4eaf3cfdaf0019f7c34959d0e7bdd8f40be91419aae335328c8b874a9669a05e3b127a7b1992a4fa482fd46aaf687c881a3f73743eaaca741078a71

    • memory/4480-10-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB