Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 11:32

General

  • Target

    SupplierRFQID365242213q___________________________pdf.exe

  • Size

    763KB

  • MD5

    f063df845a7bfb23a59cb8c8e5fa28eb

  • SHA1

    a80bf8e2cc122c95a145a34d96da39ad9224bd40

  • SHA256

    ebf8c70201f3fa543de8bc8a93f96f04d39b09f99e39a30729eafb033d2cf14b

  • SHA512

    94de5c5137edebd31b8d048fb87a8682e4d3a7f37ead13c8e50ff5ca05c1a174625138ac4edb794e0a82ad6e30d3955299612de10a6010e2730f1b0b824f864e

  • SSDEEP

    12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IiKt9j:CnsJ39LyjbJkQFMhmC+6GD9lm

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.inova-glass.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Acceso123.

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 1 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\SupplierRFQID365242213q___________________________pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\SupplierRFQID365242213q___________________________pdf.exe"
        2⤵
        • Checks computer location settings
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4716
        • C:\Users\Admin\AppData\Local\Temp\._cache_SupplierRFQID365242213q___________________________pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_SupplierRFQID365242213q___________________________pdf.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1864
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2796
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Drops startup file
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2452
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:6928
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:6940
    • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      763KB

      MD5

      f063df845a7bfb23a59cb8c8e5fa28eb

      SHA1

      a80bf8e2cc122c95a145a34d96da39ad9224bd40

      SHA256

      ebf8c70201f3fa543de8bc8a93f96f04d39b09f99e39a30729eafb033d2cf14b

      SHA512

      94de5c5137edebd31b8d048fb87a8682e4d3a7f37ead13c8e50ff5ca05c1a174625138ac4edb794e0a82ad6e30d3955299612de10a6010e2730f1b0b824f864e

    • C:\Users\Admin\AppData\Local\Temp\._cache_SupplierRFQID365242213q___________________________pdf.exe

      Filesize

      9KB

      MD5

      f90ea0a295f1f19131fd81e0494df731

      SHA1

      51d5a58045de6d06e2a5eea3c5f823caa18695b6

      SHA256

      905d6410a4f44915a21dcbf57b1709b35959f858ee2cecd773ee40cec5465510

      SHA512

      797b19355a1693c68a24453b0df01ade47253e0f90fe1c1cb1f23b73a4233c6181fb746a6bf41ae0d3add011e0e3cdb656c0715f3879b68a6d7fc4f442e9e1af

    • C:\Users\Admin\AppData\Local\Temp\vebmv1ya.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • memory/1864-135-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/1864-118-0x00000000729FE000-0x00000000729FF000-memory.dmp

      Filesize

      4KB

    • memory/1864-126-0x0000000000820000-0x0000000000828000-memory.dmp

      Filesize

      32KB

    • memory/1864-131-0x00000000050A0000-0x0000000005132000-memory.dmp

      Filesize

      584KB

    • memory/2452-229-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-249-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-2372-0x0000000007060000-0x00000000070B4000-memory.dmp

      Filesize

      336KB

    • memory/2452-2365-0x0000000006FA0000-0x0000000006FEC000-memory.dmp

      Filesize

      304KB

    • memory/2452-2364-0x0000000006F40000-0x0000000006FA2000-memory.dmp

      Filesize

      392KB

    • memory/2452-216-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-217-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-219-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-221-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-227-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-214-0x0000000006BD0000-0x0000000006CBE000-memory.dmp

      Filesize

      952KB

    • memory/2452-215-0x0000000007270000-0x0000000007814000-memory.dmp

      Filesize

      5.6MB

    • memory/2452-225-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-223-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-255-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-271-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-269-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-267-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-265-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-263-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-261-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-259-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-257-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-253-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-251-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-231-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-247-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-245-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-243-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-241-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-239-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-237-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-235-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2452-233-0x0000000006BD0000-0x0000000006CB9000-memory.dmp

      Filesize

      932KB

    • memory/2796-132-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/2796-2381-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/4236-199-0x00007FF8732B0000-0x00007FF8732C0000-memory.dmp

      Filesize

      64KB

    • memory/4236-194-0x00007FF875C10000-0x00007FF875C20000-memory.dmp

      Filesize

      64KB

    • memory/4236-200-0x00007FF8732B0000-0x00007FF8732C0000-memory.dmp

      Filesize

      64KB

    • memory/4236-198-0x00007FF875C10000-0x00007FF875C20000-memory.dmp

      Filesize

      64KB

    • memory/4236-197-0x00007FF875C10000-0x00007FF875C20000-memory.dmp

      Filesize

      64KB

    • memory/4236-195-0x00007FF875C10000-0x00007FF875C20000-memory.dmp

      Filesize

      64KB

    • memory/4236-196-0x00007FF875C10000-0x00007FF875C20000-memory.dmp

      Filesize

      64KB

    • memory/4716-129-0x0000000000400000-0x00000000004C5000-memory.dmp

      Filesize

      788KB

    • memory/4716-0-0x0000000002260000-0x0000000002261000-memory.dmp

      Filesize

      4KB

    • memory/6928-2385-0x0000000006BD0000-0x0000000006C20000-memory.dmp

      Filesize

      320KB

    • memory/6928-2386-0x0000000006DF0000-0x0000000006FB2000-memory.dmp

      Filesize

      1.8MB

    • memory/6928-2389-0x0000000006C50000-0x0000000006C5A000-memory.dmp

      Filesize

      40KB

    • memory/6940-2378-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/6940-2379-0x0000000004F80000-0x000000000501C000-memory.dmp

      Filesize

      624KB