Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 15:40

General

  • Target
    hesaphareketi-01.exe
  • Size 779KB
  • Sample241106-s37qcssgpa
  • SHA256 49917f413cbf883715a5f6e5a30cb13abafc693ec296751ba8b1bdbc3142e8c5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    50.31.176.103

  • Port

    21

  • Password

    HW=f09RQ-BL1

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    ftp

  • Host

    ftp://50.31.176.103/

  • Port

    21

  • Password

    HW=f09RQ-BL1

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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.

  • 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.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:3584
    • 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\hesaphareketi-01.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WvaGpcFVX.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1848
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WvaGpcFVX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp308.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1720
    • 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:3652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 15f32fc581cf48c5abb17317fe34151dd5ab7e118c37932c918b3cc7112ee302
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_hsm0ir2c.obt.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hsm0ir2c.obt.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp308.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp308.tmp
        • Size 1KB
        • SHA256 4d8837de1b6bd0224302d2ef10e43896f7b7b358c31bc16d2a2319d4da7a3a1b
        • MD5 SHA1 SHA512

        memory/924-67-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

        memory/924-19-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/924-89-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/924-22-0x0000000005F40000-0x0000000005FA6000-memory.dmp

        memory/924-21-0x0000000005DD0000-0x0000000005E36000-memory.dmp

        memory/924-40-0x0000000006070000-0x00000000063C4000-memory.dmp

        memory/924-20-0x00000000056F0000-0x0000000005712000-memory.dmp

        memory/924-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/924-15-0x00000000050F0000-0x0000000005126000-memory.dmp

        memory/924-17-0x00000000057A0000-0x0000000005DC8000-memory.dmp

        memory/924-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/1848-24-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/1848-80-0x0000000007C90000-0x0000000007CA4000-memory.dmp

        memory/1848-50-0x0000000006C90000-0x0000000006CDC000-memory.dmp

        memory/1848-85-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/1848-49-0x0000000006740000-0x000000000675E000-memory.dmp

        memory/1848-82-0x0000000007D70000-0x0000000007D78000-memory.dmp

        memory/1848-35-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/1848-81-0x0000000007D90000-0x0000000007DAA000-memory.dmp

        memory/1848-45-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/1848-79-0x0000000007C80000-0x0000000007C8E000-memory.dmp

        memory/1848-78-0x0000000007C50000-0x0000000007C61000-memory.dmp

        memory/1848-68-0x0000000007CD0000-0x0000000007D66000-memory.dmp

        memory/1848-66-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

        memory/1848-64-0x0000000008090000-0x000000000870A000-memory.dmp

        memory/1848-62-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

        memory/1848-63-0x0000000007920000-0x00000000079C3000-memory.dmp

        memory/1848-52-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

        memory/1848-51-0x00000000078E0000-0x0000000007912000-memory.dmp

        memory/1848-65-0x0000000007A50000-0x0000000007A6A000-memory.dmp

        memory/3584-10-0x0000000002ED0000-0x0000000002F38000-memory.dmp

        memory/3584-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

        memory/3584-0-0x000000007452E000-0x000000007452F000-memory.dmp

        memory/3584-5-0x0000000005900000-0x000000000599C000-memory.dmp

        memory/3584-3-0x0000000005630000-0x00000000056C2000-memory.dmp

        memory/3584-48-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/3584-8-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/3584-9-0x0000000005A70000-0x0000000005A8C000-memory.dmp

        memory/3584-7-0x000000007452E000-0x000000007452F000-memory.dmp

        memory/3584-4-0x00000000055D0000-0x00000000055DA000-memory.dmp

        memory/3584-6-0x0000000074520000-0x0000000074CD0000-memory.dmp

        memory/3584-1-0x0000000000C90000-0x0000000000D58000-memory.dmp

        memory/3652-46-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3652-90-0x0000000006630000-0x0000000006680000-memory.dmp

        memory/3652-91-0x0000000006850000-0x0000000006A12000-memory.dmp