Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 19:02

General

  • Target

    1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe

  • Size

    672KB

  • MD5

    c53e7c7ff6d7f49019e174eadc08893f

  • SHA1

    31dba8784e97f4980bfb9e5815878e3faf590d37

  • SHA256

    1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32

  • SHA512

    2acab93f9da5a97ac466255240750629a151cc353c53543cac9732ab0cbfd3efe57f331199e648d2d521f969de0ca2549ead7335e7b452c58c4239869898525b

  • SSDEEP

    12288:CKi31T9NjhSEt6qHqYbCTd2f5Pg5jeBBJum7N5Z:7i399thS8MYQsfpW+um7NT

Malware Config

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).

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe
    "C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.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:4328
    • 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\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe
      "C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe"
      2⤵
        PID:3240
      • C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe
        "C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe"
        2⤵
          PID:1956
        • C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe
          "C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe"
          2⤵
            PID:468
          • C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.exe
            "C:\Users\Admin\AppData\Local\Temp\1805de617efd83d19a762f835ab979fba25070c2becdf125a64e2b45df15eb32.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:3760

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kekttqat.5cn.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/2296-48-0x00000000077C0000-0x00000000077DA000-memory.dmp

          Filesize

          104KB

        • memory/2296-50-0x0000000007A40000-0x0000000007AD6000-memory.dmp

          Filesize

          600KB

        • memory/2296-58-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2296-30-0x0000000005E50000-0x00000000061A4000-memory.dmp

          Filesize

          3.3MB

        • memory/2296-55-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

          Filesize

          32KB

        • memory/2296-32-0x00000000064A0000-0x00000000064BE000-memory.dmp

          Filesize

          120KB

        • memory/2296-54-0x0000000007B00000-0x0000000007B1A000-memory.dmp

          Filesize

          104KB

        • memory/2296-53-0x0000000007A00000-0x0000000007A14000-memory.dmp

          Filesize

          80KB

        • memory/2296-52-0x00000000079F0000-0x00000000079FE000-memory.dmp

          Filesize

          56KB

        • memory/2296-51-0x00000000079C0000-0x00000000079D1000-memory.dmp

          Filesize

          68KB

        • memory/2296-49-0x0000000007830000-0x000000000783A000-memory.dmp

          Filesize

          40KB

        • memory/2296-13-0x0000000002BB0000-0x0000000002BE6000-memory.dmp

          Filesize

          216KB

        • memory/2296-15-0x00000000056E0000-0x0000000005D08000-memory.dmp

          Filesize

          6.2MB

        • memory/2296-47-0x0000000007E10000-0x000000000848A000-memory.dmp

          Filesize

          6.5MB

        • memory/2296-46-0x0000000007690000-0x0000000007733000-memory.dmp

          Filesize

          652KB

        • memory/2296-17-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/2296-20-0x00000000054F0000-0x0000000005556000-memory.dmp

          Filesize

          408KB

        • memory/2296-19-0x0000000005480000-0x00000000054E6000-memory.dmp

          Filesize

          408KB

        • memory/2296-18-0x00000000053E0000-0x0000000005402000-memory.dmp

          Filesize

          136KB

        • memory/2296-45-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

          Filesize

          120KB

        • memory/2296-35-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

          Filesize

          304KB

        • memory/2296-34-0x0000000006A60000-0x0000000006A92000-memory.dmp

          Filesize

          200KB

        • memory/2296-33-0x0000000006530000-0x000000000657C000-memory.dmp

          Filesize

          304KB

        • memory/3760-61-0x0000000006620000-0x00000000067E2000-memory.dmp

          Filesize

          1.8MB

        • memory/3760-11-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3760-60-0x0000000006400000-0x0000000006450000-memory.dmp

          Filesize

          320KB

        • memory/3760-59-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3760-14-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3760-31-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-4-0x00000000056D0000-0x00000000056DA000-memory.dmp

          Filesize

          40KB

        • memory/4328-8-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

          Filesize

          5.6MB

        • memory/4328-0-0x000000007531E000-0x000000007531F000-memory.dmp

          Filesize

          4KB

        • memory/4328-1-0x0000000000C30000-0x0000000000CDE000-memory.dmp

          Filesize

          696KB

        • memory/4328-16-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-7-0x000000007531E000-0x000000007531F000-memory.dmp

          Filesize

          4KB

        • memory/4328-5-0x0000000075310000-0x0000000075AC0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-3-0x0000000005700000-0x0000000005792000-memory.dmp

          Filesize

          584KB

        • memory/4328-10-0x000000000C570000-0x000000000C60C000-memory.dmp

          Filesize

          624KB

        • memory/4328-9-0x00000000050D0000-0x0000000005138000-memory.dmp

          Filesize

          416KB

        • memory/4328-6-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

          Filesize

          120KB