Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 17:29

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe
  • Size 703KB
  • Sample240814-v2j9sathph
  • SHA256 980b094b0fb8f34cd9e32dad5cb606b32cd4a53174bee1167c8cf2205c6a9143
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4488
    • 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\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4152
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe"
      2⤵
        PID:3648
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe"
        2⤵
          PID:4480
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3020.22248.26000.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:456
      • 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=3932,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
        1⤵
          PID:1844

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              __PSScriptPolicyTest_bwijr0eo.2jb.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bwijr0eo.2jb.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              memory/456-10-0x0000000000400000-0x0000000000448000-memory.dmp

              memory/456-62-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/456-61-0x0000000006D70000-0x0000000006DC0000-memory.dmp

              memory/456-60-0x0000000006EF0000-0x00000000070B2000-memory.dmp

              memory/456-32-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/456-12-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4152-29-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4152-33-0x0000000006180000-0x000000000619E000-memory.dmp

              memory/4152-59-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4152-56-0x00000000077C0000-0x00000000077C8000-memory.dmp

              memory/4152-55-0x00000000077E0000-0x00000000077FA000-memory.dmp

              memory/4152-54-0x00000000076E0000-0x00000000076F4000-memory.dmp

              memory/4152-14-0x0000000002880000-0x00000000028B6000-memory.dmp

              memory/4152-15-0x0000000005500000-0x0000000005B28000-memory.dmp

              memory/4152-17-0x0000000005360000-0x00000000053C6000-memory.dmp

              memory/4152-19-0x00000000053D0000-0x0000000005436000-memory.dmp

              memory/4152-53-0x00000000076D0000-0x00000000076DE000-memory.dmp

              memory/4152-18-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4152-16-0x00000000051B0000-0x00000000051D2000-memory.dmp

              memory/4152-52-0x00000000076A0000-0x00000000076B1000-memory.dmp

              memory/4152-30-0x0000000005B90000-0x0000000005EE4000-memory.dmp

              memory/4152-31-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4152-51-0x0000000007720000-0x00000000077B6000-memory.dmp

              memory/4152-50-0x0000000007510000-0x000000000751A000-memory.dmp

              memory/4152-34-0x0000000006300000-0x000000000634C000-memory.dmp

              memory/4152-35-0x0000000006750000-0x0000000006782000-memory.dmp

              memory/4152-36-0x0000000070B50000-0x0000000070B9C000-memory.dmp

              memory/4152-46-0x0000000006790000-0x00000000067AE000-memory.dmp

              memory/4152-47-0x0000000007170000-0x0000000007213000-memory.dmp

              memory/4152-48-0x0000000007AF0000-0x000000000816A000-memory.dmp

              memory/4152-49-0x00000000074A0000-0x00000000074BA000-memory.dmp

              memory/4488-8-0x0000000008D70000-0x0000000008DFA000-memory.dmp

              memory/4488-4-0x0000000005180000-0x000000000518A000-memory.dmp

              memory/4488-0-0x000000007512E000-0x000000007512F000-memory.dmp

              memory/4488-5-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4488-13-0x0000000075120000-0x00000000758D0000-memory.dmp

              memory/4488-6-0x0000000006860000-0x000000000687E000-memory.dmp

              memory/4488-7-0x00000000056C0000-0x00000000056D6000-memory.dmp

              memory/4488-9-0x000000000BEC0000-0x000000000BF5C000-memory.dmp

              memory/4488-3-0x00000000051C0000-0x0000000005252000-memory.dmp

              memory/4488-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

              memory/4488-1-0x00000000006A0000-0x0000000000752000-memory.dmp