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Analysis

  • max time kernel
    131s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2025, 07:56

General

  • Target

    20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe

  • Size

    625KB

  • MD5

    57fc0b7300b50389e8a82dd2ffccec9a

  • SHA1

    17db2aa58e09aac86ce056ad45bb6c387b257992

  • SHA256

    20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad

  • SHA512

    c7055d33516df2a3aa5df99819fea01c57a43b6a685b2f3358d04ad136045356d8f1b46294a18834f356f78300be1835d6cb93201d5042fc899e33d0dd437ec6

  • SSDEEP

    12288:GlPuc154pAgQO8D0sRKl8fnEKOErYsrfecrqEjCw8izuCFN15kR:MPubAFObsBfJOpweytyCO

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe
    "C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.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:1056
    • 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\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PRiWjrI.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:388
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PRiWjrI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3004.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:428
    • C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe
      "C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe"
      2⤵
        PID:4064
      • C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe
        "C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe"
        2⤵
          PID:1296
        • C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe
          "C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.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:2264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kgvkk4al.pwb.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp3004.tmp

        Filesize

        1KB

        MD5

        5ab3e1dd903c2fd104f503478583ea7e

        SHA1

        9d9a0d3af5b8760249841dba87ee3375f8296936

        SHA256

        427840b5afd9c0a75d4d2d97539086c490e08941fd7cd5602ff81288fbd14703

        SHA512

        d93c9bb270da0441b8b0a7a261162c87ef9d702749bb16f3c4ecf9a772e0d8de0370c8231da80e117ce03a6f2a1cb56340a4ec74d702dea34a0aeb9878242855

      • memory/388-76-0x0000000007710000-0x000000000772A000-memory.dmp

        Filesize

        104KB

      • memory/388-77-0x0000000007780000-0x000000000778A000-memory.dmp

        Filesize

        40KB

      • memory/388-88-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/388-83-0x0000000007A30000-0x0000000007A38000-memory.dmp

        Filesize

        32KB

      • memory/388-82-0x0000000007A50000-0x0000000007A6A000-memory.dmp

        Filesize

        104KB

      • memory/388-80-0x0000000007940000-0x000000000794E000-memory.dmp

        Filesize

        56KB

      • memory/388-23-0x0000000005C00000-0x0000000005C66000-memory.dmp

        Filesize

        408KB

      • memory/388-65-0x0000000071970000-0x00000000719BC000-memory.dmp

        Filesize

        304KB

      • memory/388-21-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/388-24-0x0000000005C70000-0x0000000005CD6000-memory.dmp

        Filesize

        408KB

      • memory/388-25-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/388-22-0x00000000054B0000-0x00000000054D2000-memory.dmp

        Filesize

        136KB

      • memory/388-20-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1056-2-0x00000000080A0000-0x0000000008644000-memory.dmp

        Filesize

        5.6MB

      • memory/1056-1-0x0000000000C20000-0x0000000000CC0000-memory.dmp

        Filesize

        640KB

      • memory/1056-0-0x000000007520E000-0x000000007520F000-memory.dmp

        Filesize

        4KB

      • memory/1056-5-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1056-9-0x0000000008DD0000-0x0000000008E32000-memory.dmp

        Filesize

        392KB

      • memory/1056-48-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1056-3-0x0000000007B90000-0x0000000007C22000-memory.dmp

        Filesize

        584KB

      • memory/1056-7-0x000000007520E000-0x000000007520F000-memory.dmp

        Filesize

        4KB

      • memory/1056-10-0x0000000008ED0000-0x0000000008F6C000-memory.dmp

        Filesize

        624KB

      • memory/1056-4-0x00000000050D0000-0x00000000050DA000-memory.dmp

        Filesize

        40KB

      • memory/1056-6-0x0000000007B80000-0x0000000007B90000-memory.dmp

        Filesize

        64KB

      • memory/1056-8-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/2264-39-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/2264-51-0x0000000005FF0000-0x0000000006040000-memory.dmp

        Filesize

        320KB

      • memory/2264-89-0x0000000006310000-0x00000000064D2000-memory.dmp

        Filesize

        1.8MB

      • memory/4740-17-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4740-15-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

        Filesize

        216KB

      • memory/4740-63-0x00000000069D0000-0x00000000069EE000-memory.dmp

        Filesize

        120KB

      • memory/4740-49-0x0000000006460000-0x000000000647E000-memory.dmp

        Filesize

        120KB

      • memory/4740-75-0x0000000007DC0000-0x000000000843A000-memory.dmp

        Filesize

        6.5MB

      • memory/4740-52-0x0000000007650000-0x0000000007682000-memory.dmp

        Filesize

        200KB

      • memory/4740-50-0x00000000064F0000-0x000000000653C000-memory.dmp

        Filesize

        304KB

      • memory/4740-78-0x0000000007A00000-0x0000000007A96000-memory.dmp

        Filesize

        600KB

      • memory/4740-79-0x0000000007980000-0x0000000007991000-memory.dmp

        Filesize

        68KB

      • memory/4740-53-0x0000000071970000-0x00000000719BC000-memory.dmp

        Filesize

        304KB

      • memory/4740-81-0x00000000079C0000-0x00000000079D4000-memory.dmp

        Filesize

        80KB

      • memory/4740-16-0x00000000055C0000-0x0000000005BE8000-memory.dmp

        Filesize

        6.2MB

      • memory/4740-64-0x0000000007690000-0x0000000007733000-memory.dmp

        Filesize

        652KB

      • memory/4740-26-0x0000000005DE0000-0x0000000006134000-memory.dmp

        Filesize

        3.3MB

      • memory/4740-87-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4740-27-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4740-18-0x0000000075200000-0x00000000759B0000-memory.dmp

        Filesize

        7.7MB