Analysis

  • max time kernel
    104s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 00:40

General

  • Target

    QUOTATION#00870.exe

  • Size

    489KB

  • MD5

    bcaf6fb2575efdf1334df47b0cb72622

  • SHA1

    9cb5f2577cc721010eba85f06ecae540a6ddf46d

  • SHA256

    5a9a4bb850b87e2e12608197e67e9f25cb2d85f802739f5d223407e10d658568

  • SHA512

    353a9c4eecee8b99ec35863549a13fcaff73b8d95f6c592b1f4b356d06d67fa08466c58d3a86840615d3e3dc302d57ffebe2ae73fbe105ddaefc0aa758f94979

  • SSDEEP

    12288:9roPi5P5h+KFiYudUZ0Gq8lucLcDil+s39Wo3y7NUYEUQyTzK8b6E8aFAA12:BoPizYyV0ncLsil+s39Wo6NUYhBTXb6p

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 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.

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:532
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\QUOTATION#00870.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3588
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.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:4728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o4ycrw1v.vnp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/532-1-0x000001986D530000-0x000001986D5AE000-memory.dmp

      Filesize

      504KB

    • memory/532-2-0x000001986F1A0000-0x000001986F21A000-memory.dmp

      Filesize

      488KB

    • memory/532-3-0x00007FFADA100000-0x00007FFADABC1000-memory.dmp

      Filesize

      10.8MB

    • memory/532-23-0x00007FFADA100000-0x00007FFADABC1000-memory.dmp

      Filesize

      10.8MB

    • memory/532-0-0x00007FFADA103000-0x00007FFADA105000-memory.dmp

      Filesize

      8KB

    • memory/3588-22-0x00007FFADA100000-0x00007FFADABC1000-memory.dmp

      Filesize

      10.8MB

    • memory/3588-8-0x0000023229480000-0x00000232294A2000-memory.dmp

      Filesize

      136KB

    • memory/3588-6-0x00007FFADA100000-0x00007FFADABC1000-memory.dmp

      Filesize

      10.8MB

    • memory/3588-5-0x00007FFADA100000-0x00007FFADABC1000-memory.dmp

      Filesize

      10.8MB

    • memory/4728-7-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

      Filesize

      4KB

    • memory/4728-18-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/4728-19-0x0000000004FA0000-0x000000000503C000-memory.dmp

      Filesize

      624KB

    • memory/4728-4-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4728-24-0x0000000006280000-0x00000000062D0000-memory.dmp

      Filesize

      320KB

    • memory/4728-25-0x00000000064A0000-0x0000000006662000-memory.dmp

      Filesize

      1.8MB

    • memory/4728-26-0x0000000006370000-0x0000000006402000-memory.dmp

      Filesize

      584KB

    • memory/4728-27-0x0000000006330000-0x000000000633A000-memory.dmp

      Filesize

      40KB

    • memory/4728-28-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

      Filesize

      4KB