Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2022 10:34

General

  • Target

    TT Balance For USD 288,770_PDF.exe

  • Size

    669KB

  • MD5

    45c9b934e85fbf9d9e7fb28926c5071b

  • SHA1

    69733a2f3acd5a62562de192fcc5b081317b535c

  • SHA256

    e9faa5274584e032c139a819383b077635114e8d4fbf786e61fb0205698bfd94

  • SHA512

    654573b7ea393763d6e6583f319e3ac7cc7e23675255f7ece407fdeaa46dfac6d6b0471ff33347f765c3b2042bbdb2854d8bde6667aa323f078b43c316fee9f4

  • SSDEEP

    12288:qja7XaG82rpPGfseVwUkPMPNuDFZJEAULyM6+khuaDM:ca77Je1kPMPNuxz4yHh

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT Balance For USD 288,770_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\TT Balance For USD 288,770_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:5008
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2948
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1500

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1500-140-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1500-141-0x0000000006540000-0x0000000006702000-memory.dmp

        Filesize

        1.8MB

      • memory/2404-132-0x0000000000E70000-0x0000000000F1E000-memory.dmp

        Filesize

        696KB

      • memory/2404-133-0x0000000005ED0000-0x0000000006474000-memory.dmp

        Filesize

        5.6MB

      • memory/2404-134-0x0000000005920000-0x00000000059B2000-memory.dmp

        Filesize

        584KB

      • memory/2404-135-0x0000000005D60000-0x0000000005D6A000-memory.dmp

        Filesize

        40KB

      • memory/2404-136-0x0000000009630000-0x00000000096CC000-memory.dmp

        Filesize

        624KB