Analysis

  • max time kernel
    123s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 17:34

General

  • Target

    ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe

  • Size

    575KB

  • MD5

    0f37be8985e3940af919dc35bc4ed779

  • SHA1

    2f2a27ec8a249cef7058f9d7a425f8817e67445c

  • SHA256

    ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320

  • SHA512

    feaf50abba44f44e272a96690e552bcd960a25009ca20a1bec98d6064dffb749fe0d436892bdabd69d6233641afa355b70a36e9ae2faac282295b6e4efff07dc

  • SSDEEP

    6144:NzYBCPvubUOZoL9xh8+62h6vfrxaj0cdJHqBdqOtNYrrDduA49jTr5Mv0eYvw0Xl:xPG7MAqtO4PDkdjn5Q0G0Xl0Vcu9kR

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7692220058:AAEny12fSzuKXI7iNJaESECu5UR80nmwLAQ/sendMessage?chat_id=7342994424

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 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.

  • Uses the VBS compiler for execution 1 TTPs
  • 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 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.exe
    "C:\Users\Admin\AppData\Local\Temp\ee8e3d37fcdeb4590b376bfa53991c9163427a76caea07c32215c8e34a823320.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:2016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gTtJoqV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gTtJoqV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7FE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ngbcoujd.jof.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE7FE.tmp

    Filesize

    1KB

    MD5

    1d77cf8560eb28b54861614070913555

    SHA1

    492d3bb8f7e3c184783ad5689a65862bf3ff8519

    SHA256

    7664a31a2c1b1ce4df240352cbf8d74cfeca0f6884a7b9cc23c6ccc3e6c47a3d

    SHA512

    c23c8c4389fe43fe3be783be6db56f862e8456ca74572116c806e9ae68ec911eb2f49caeead4a98a307780d5566e09a463bfd1d2a9a90b8f6d14a3c415081f59

  • memory/776-67-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/776-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/776-25-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/776-65-0x0000000006250000-0x00000000062A0000-memory.dmp

    Filesize

    320KB

  • memory/776-66-0x0000000006470000-0x0000000006632000-memory.dmp

    Filesize

    1.8MB

  • memory/2016-4-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-8-0x000000007440E000-0x000000007440F000-memory.dmp

    Filesize

    4KB

  • memory/2016-9-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-10-0x0000000006340000-0x00000000063AC000-memory.dmp

    Filesize

    432KB

  • memory/2016-7-0x0000000005230000-0x0000000005248000-memory.dmp

    Filesize

    96KB

  • memory/2016-6-0x0000000005170000-0x000000000520C000-memory.dmp

    Filesize

    624KB

  • memory/2016-5-0x0000000004F50000-0x0000000004F5A000-memory.dmp

    Filesize

    40KB

  • memory/2016-27-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/2016-2-0x0000000005390000-0x0000000005934000-memory.dmp

    Filesize

    5.6MB

  • memory/2016-1-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2016-0-0x000000007440E000-0x000000007440F000-memory.dmp

    Filesize

    4KB

  • memory/2412-28-0x0000000005890000-0x0000000005BE4000-memory.dmp

    Filesize

    3.3MB

  • memory/2412-54-0x00000000071B0000-0x00000000071CA000-memory.dmp

    Filesize

    104KB

  • memory/2412-24-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/2412-23-0x0000000005610000-0x0000000005632000-memory.dmp

    Filesize

    136KB

  • memory/2412-20-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-18-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-38-0x0000000005E80000-0x0000000005E9E000-memory.dmp

    Filesize

    120KB

  • memory/2412-39-0x0000000005F40000-0x0000000005F8C000-memory.dmp

    Filesize

    304KB

  • memory/2412-40-0x0000000006440000-0x0000000006472000-memory.dmp

    Filesize

    200KB

  • memory/2412-41-0x0000000070510000-0x000000007055C000-memory.dmp

    Filesize

    304KB

  • memory/2412-51-0x0000000006420000-0x000000000643E000-memory.dmp

    Filesize

    120KB

  • memory/2412-52-0x0000000007070000-0x0000000007113000-memory.dmp

    Filesize

    652KB

  • memory/2412-53-0x00000000077F0000-0x0000000007E6A000-memory.dmp

    Filesize

    6.5MB

  • memory/2412-26-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/2412-55-0x0000000007220000-0x000000000722A000-memory.dmp

    Filesize

    40KB

  • memory/2412-56-0x0000000007430000-0x00000000074C6000-memory.dmp

    Filesize

    600KB

  • memory/2412-57-0x00000000073B0000-0x00000000073C1000-memory.dmp

    Filesize

    68KB

  • memory/2412-58-0x00000000073E0000-0x00000000073EE000-memory.dmp

    Filesize

    56KB

  • memory/2412-59-0x00000000073F0000-0x0000000007404000-memory.dmp

    Filesize

    80KB

  • memory/2412-60-0x00000000074F0000-0x000000000750A000-memory.dmp

    Filesize

    104KB

  • memory/2412-61-0x00000000074D0000-0x00000000074D8000-memory.dmp

    Filesize

    32KB

  • memory/2412-64-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-17-0x0000000004FB0000-0x00000000055D8000-memory.dmp

    Filesize

    6.2MB

  • memory/2412-16-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-15-0x0000000002580000-0x00000000025B6000-memory.dmp

    Filesize

    216KB