Analysis

  • max time kernel
    92s
  • 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
    13-12-2024 17:10

General

  • Target

    QUOTATION#08799.exe

  • Size

    643KB

  • MD5

    60ddcafe705a37c0140c4cb0e9c78aad

  • SHA1

    f1027a78300c13ca9628a093452fa86c99dc27e2

  • SHA256

    cc13129324f50af1beb790648588af51cd58745cc19240836104b5441319ecf0

  • SHA512

    4ce31889a8c496c6881520fba3c9caf64323604b9d9d0e45c93282507b7cf60364a36509696b785609e1ba6060001c8ebc4610bd76a0ef105e67136b67539d9c

  • SSDEEP

    12288:numPW57u6MJZLtjsZ3x9iVeWErj59NcW23Sh5UCtjWfXl1Ewu3X3u+:nubKrh0hAVerv59NcWl+vl1g3X39

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
  • 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).

  • Program crash 1 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.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:4088
    • 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#08799.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1164
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 1452
        3⤵
        • Program crash
        PID:3528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:1036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1164 -ip 1164
      1⤵
        PID:4164

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vrbhsa0r.z42.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1164-4-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1164-19-0x00000000054D0000-0x000000000556C000-memory.dmp

        Filesize

        624KB

      • memory/1164-18-0x00000000059E0000-0x0000000005F84000-memory.dmp

        Filesize

        5.6MB

      • memory/1616-17-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

        Filesize

        10.8MB

      • memory/1616-10-0x0000022E3CCB0000-0x0000022E3CCD2000-memory.dmp

        Filesize

        136KB

      • memory/1616-15-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

        Filesize

        10.8MB

      • memory/1616-16-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

        Filesize

        10.8MB

      • memory/1616-22-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

        Filesize

        10.8MB

      • memory/4088-3-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

        Filesize

        10.8MB

      • memory/4088-0-0x00007FFE4CDD3000-0x00007FFE4CDD5000-memory.dmp

        Filesize

        8KB

      • memory/4088-2-0x00000221FDC30000-0x00000221FDCA8000-memory.dmp

        Filesize

        480KB

      • memory/4088-1-0x00000221E3750000-0x00000221E37F6000-memory.dmp

        Filesize

        664KB

      • memory/4088-23-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

        Filesize

        10.8MB