Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 02:09

General

  • Target

    b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe

  • Size

    600KB

  • MD5

    7805af2fe70854ae49f57b6d3a95e59e

  • SHA1

    541d0eb275873c736eb7b80ab1b3619c8c2024dd

  • SHA256

    b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f

  • SHA512

    031ae4fa84f65a56494cd142163c1ec169b2d6ab347433cbf686e7c31058d2951748c3bc15c5458e02f5153922e062e5dc21334cc9a08421b394772139bc285e

  • SSDEEP

    12288:znC0w99+n4+7zVlsIML0qv3V5X1TnluGvy7Y1/xy1q5mE+:Rwyn4YRlsZ5v/XRlutcysEE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pishgamsanaat.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pishgam123456

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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 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 1 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • 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.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • 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 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
    "C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.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:1876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VbAPDfoDcfwBL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbAPDfoDcfwBL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0FC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4900
    • C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
      "C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"
      2⤵
        PID:752
      • C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
        "C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"
        2⤵
          PID:1392
        • C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe
          "C:\Users\Admin\AppData\Local\Temp\b498a3f4967ef692a331633708f10ac8bbe57579957102bfe751cd479a4cc92f.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:3124
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:4392

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rsph14xx.emc.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpD0FC.tmp

        Filesize

        1KB

        MD5

        cc57c78e2e9bb1da59ed763d4c20b2f6

        SHA1

        251e458fe94b369c8e3ad55d43fa3806eb05888e

        SHA256

        3d1c3e819853b882a33221777000daa1aaf42da8129b3e2d78fcf34c2c85e46a

        SHA512

        54dd57a16d6571459f6889880eb4e0649730b57074ee8ceb788ba1ce718942c60e5f6fd6e05378bcb1b800b16d442c60a60061d41181df521f05b5e7a50d6493

      • memory/1876-6-0x0000000007480000-0x0000000007498000-memory.dmp

        Filesize

        96KB

      • memory/1876-3-0x0000000004AA0000-0x0000000004B32000-memory.dmp

        Filesize

        584KB

      • memory/1876-4-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/1876-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

        Filesize

        40KB

      • memory/1876-2-0x0000000004F60000-0x0000000005504000-memory.dmp

        Filesize

        5.6MB

      • memory/1876-7-0x00000000750CE000-0x00000000750CF000-memory.dmp

        Filesize

        4KB

      • memory/1876-8-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/1876-9-0x0000000005C20000-0x0000000005C88000-memory.dmp

        Filesize

        416KB

      • memory/1876-10-0x0000000005EC0000-0x0000000005F5C000-memory.dmp

        Filesize

        624KB

      • memory/1876-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

        Filesize

        4KB

      • memory/1876-36-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/1876-1-0x0000000000020000-0x00000000000BC000-memory.dmp

        Filesize

        624KB

      • memory/2080-52-0x0000000007E20000-0x000000000849A000-memory.dmp

        Filesize

        6.5MB

      • memory/2080-51-0x00000000074E0000-0x0000000007583000-memory.dmp

        Filesize

        652KB

      • memory/2080-63-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2080-22-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2080-25-0x0000000005F20000-0x0000000006274000-memory.dmp

        Filesize

        3.3MB

      • memory/2080-15-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

        Filesize

        216KB

      • memory/2080-60-0x0000000007B00000-0x0000000007B08000-memory.dmp

        Filesize

        32KB

      • memory/2080-21-0x0000000005610000-0x0000000005676000-memory.dmp

        Filesize

        408KB

      • memory/2080-20-0x00000000055A0000-0x0000000005606000-memory.dmp

        Filesize

        408KB

      • memory/2080-37-0x00000000064C0000-0x00000000064DE000-memory.dmp

        Filesize

        120KB

      • memory/2080-17-0x00000000058F0000-0x0000000005F18000-memory.dmp

        Filesize

        6.2MB

      • memory/2080-38-0x0000000006550000-0x000000000659C000-memory.dmp

        Filesize

        304KB

      • memory/2080-39-0x00000000074A0000-0x00000000074D2000-memory.dmp

        Filesize

        200KB

      • memory/2080-40-0x000000006FC60000-0x000000006FCAC000-memory.dmp

        Filesize

        304KB

      • memory/2080-50-0x0000000006A80000-0x0000000006A9E000-memory.dmp

        Filesize

        120KB

      • memory/2080-19-0x0000000005500000-0x0000000005522000-memory.dmp

        Filesize

        136KB

      • memory/2080-16-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/2080-53-0x00000000077E0000-0x00000000077FA000-memory.dmp

        Filesize

        104KB

      • memory/2080-54-0x0000000007850000-0x000000000785A000-memory.dmp

        Filesize

        40KB

      • memory/2080-55-0x0000000007A60000-0x0000000007AF6000-memory.dmp

        Filesize

        600KB

      • memory/2080-56-0x00000000079E0000-0x00000000079F1000-memory.dmp

        Filesize

        68KB

      • memory/2080-57-0x0000000007A10000-0x0000000007A1E000-memory.dmp

        Filesize

        56KB

      • memory/2080-58-0x0000000007A20000-0x0000000007A34000-memory.dmp

        Filesize

        80KB

      • memory/2080-59-0x0000000007B20000-0x0000000007B3A000-memory.dmp

        Filesize

        104KB

      • memory/3124-26-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-23-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3124-64-0x00000000750C0000-0x0000000075870000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-65-0x0000000006380000-0x00000000063D0000-memory.dmp

        Filesize

        320KB

      • memory/3124-66-0x00000000065A0000-0x0000000006762000-memory.dmp

        Filesize

        1.8MB