Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/07/2025, 06:44

General

  • Target
    SOA.exe
  • Size 566KB
  • Sample250731-hhl8tasky4
  • SHA256 ff319430f00da8eebd3b92f0d494c1dd9bee7f9ef3a8101dda2ce14968b9811a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • masslogger

C2
  • https://api.telegram.org/bot7916775626:AAEpKtCXhW8JVhlJ4gm9KnQGEsOrt7L3fNQ/sendMessage?chat_id=7838187567

Attributes
  • exfiltration_mode

    #TGEnabled

  • expire_time_date

    2025-02-09

  • ssl_slate

    False

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • Masslogger family
  • 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.

  • 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 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:760
    • 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\SOA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3116
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.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:6000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SOA.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA.exe.log
        • Size 1KB
        • SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_softuxo0.dqw.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_softuxo0.dqw.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/760-1-0x0000000005350000-0x00000000058F6000-memory.dmp

        memory/760-2-0x0000000004E80000-0x0000000004F12000-memory.dmp

        memory/760-3-0x0000000005030000-0x0000000005040000-memory.dmp

        memory/760-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

        memory/760-5-0x0000000005300000-0x0000000005312000-memory.dmp

        memory/760-6-0x0000000005030000-0x0000000005040000-memory.dmp

        memory/760-7-0x00000000064E0000-0x0000000006542000-memory.dmp

        memory/760-8-0x0000000008C50000-0x0000000008CEC000-memory.dmp

        memory/760-0-0x0000000000330000-0x00000000003C4000-memory.dmp

        memory/3116-43-0x0000000007A10000-0x000000000808A000-memory.dmp

        memory/3116-46-0x0000000007650000-0x00000000076E6000-memory.dmp

        memory/3116-14-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        memory/3116-15-0x00000000053F0000-0x0000000005A1A000-memory.dmp

        memory/3116-16-0x00000000051D0000-0x00000000051F2000-memory.dmp

        memory/3116-22-0x0000000005370000-0x00000000053D6000-memory.dmp

        memory/3116-23-0x0000000005B50000-0x0000000005BB6000-memory.dmp

        memory/3116-51-0x0000000007700000-0x0000000007708000-memory.dmp

        memory/3116-27-0x0000000005BC0000-0x0000000005F17000-memory.dmp

        memory/3116-28-0x0000000006070000-0x000000000608E000-memory.dmp

        memory/3116-29-0x0000000006120000-0x000000000616C000-memory.dmp

        memory/3116-50-0x0000000007710000-0x000000000772A000-memory.dmp

        memory/3116-32-0x0000000070850000-0x000000007089C000-memory.dmp

        memory/3116-31-0x0000000006660000-0x0000000006694000-memory.dmp

        memory/3116-41-0x0000000007070000-0x000000000708E000-memory.dmp

        memory/3116-42-0x0000000007090000-0x0000000007134000-memory.dmp

        memory/3116-49-0x0000000007610000-0x0000000007625000-memory.dmp

        memory/3116-44-0x00000000073C0000-0x00000000073DA000-memory.dmp

        memory/3116-45-0x0000000007440000-0x000000000744A000-memory.dmp

        memory/3116-13-0x0000000002870000-0x00000000028A6000-memory.dmp

        memory/3116-47-0x00000000075D0000-0x00000000075E1000-memory.dmp

        memory/3116-48-0x0000000007600000-0x000000000760E000-memory.dmp

        memory/6000-9-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/6000-30-0x0000000006720000-0x0000000006770000-memory.dmp

        memory/6000-12-0x00000000056E0000-0x00000000056F0000-memory.dmp

        memory/6000-54-0x0000000006AE0000-0x0000000006CA2000-memory.dmp

        memory/6000-55-0x00000000056E0000-0x00000000056F0000-memory.dmp