Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 00:05

General

  • Target
    427b6129f42722d768ebf07bcd966939120313f08e3c5b0c857644f6c2a51693.exe
  • Size 349KB
  • Sample240901-adnl3starp
  • SHA256 427b6129f42722d768ebf07bcd966939120313f08e3c5b0c857644f6c2a51693
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 59 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\427b6129f42722d768ebf07bcd966939120313f08e3c5b0c857644f6c2a51693.exe
    "C:\Users\Admin\AppData\Local\Temp\427b6129f42722d768ebf07bcd966939120313f08e3c5b0c857644f6c2a51693.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\427b6129f42722d768ebf07bcd966939120313f08e3c5b0c857644f6c2a51693.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4876
  • 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=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8
    1⤵
      PID:5212

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_ipm0c25m.g0x.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ipm0c25m.g0x.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3668-6-0x0000000075240000-0x00000000759F0000-memory.dmp

          memory/3668-2-0x0000000005090000-0x0000000005634000-memory.dmp

          memory/3668-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

          memory/3668-4-0x0000000075240000-0x00000000759F0000-memory.dmp

          memory/3668-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

          memory/3668-0-0x000000007524E000-0x000000007524F000-memory.dmp

          memory/3668-7-0x0000000075240000-0x00000000759F0000-memory.dmp

          memory/3668-8-0x0000000008530000-0x000000000853E000-memory.dmp

          memory/3668-9-0x000000007524E000-0x000000007524F000-memory.dmp

          memory/3668-10-0x0000000075240000-0x00000000759F0000-memory.dmp

          memory/3668-11-0x0000000005DE0000-0x0000000005E7C000-memory.dmp

          memory/3668-12-0x0000000005F20000-0x0000000005F72000-memory.dmp

          memory/3668-1-0x0000000000070000-0x00000000000CE000-memory.dmp

          memory/4876-19-0x0000000005370000-0x00000000053D6000-memory.dmp

          memory/4876-33-0x000000006D4B0000-0x000000006D4FC000-memory.dmp

          memory/4876-16-0x0000000004BD0000-0x00000000051F8000-memory.dmp

          memory/4876-17-0x0000000004A20000-0x0000000004A42000-memory.dmp

          memory/4876-14-0x0000000075240000-0x00000000759F0000-memory.dmp

          memory/4876-18-0x0000000005300000-0x0000000005366000-memory.dmp

          memory/4876-22-0x00000000054E0000-0x0000000005834000-memory.dmp

          memory/4876-13-0x0000000004530000-0x0000000004566000-memory.dmp

          memory/4876-30-0x0000000005B10000-0x0000000005B2E000-memory.dmp

          memory/4876-31-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

          memory/4876-32-0x00000000060E0000-0x0000000006112000-memory.dmp

          memory/4876-15-0x0000000075240000-0x00000000759F0000-memory.dmp

          memory/4876-43-0x00000000060C0000-0x00000000060DE000-memory.dmp

          memory/4876-44-0x0000000006B40000-0x0000000006BE3000-memory.dmp

          memory/4876-45-0x0000000007470000-0x0000000007AEA000-memory.dmp

          memory/4876-46-0x0000000006E30000-0x0000000006E4A000-memory.dmp

          memory/4876-47-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

          memory/4876-48-0x00000000070B0000-0x0000000007146000-memory.dmp

          memory/4876-49-0x0000000007030000-0x0000000007041000-memory.dmp

          memory/4876-50-0x0000000007060000-0x000000000706E000-memory.dmp

          memory/4876-51-0x0000000007070000-0x0000000007084000-memory.dmp

          memory/4876-52-0x0000000007170000-0x000000000718A000-memory.dmp

          memory/4876-53-0x0000000007150000-0x0000000007158000-memory.dmp

          memory/4876-56-0x0000000075240000-0x00000000759F0000-memory.dmp