Analysis

  • max time kernel
    132s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 01:21

General

  • Target

    5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe

  • Size

    584KB

  • MD5

    cae995edd90312264f9faa534874894f

  • SHA1

    2a71f016765dc5fa825ca1f437e1df02c32611a0

  • SHA256

    5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841

  • SHA512

    6bd8c914fbdc8b04bdf12a8a60eb61324e4e06dfdd7525d29418c861247dda366e367992afd4d285a15b8ca71df5d28ddc1056cb91df3d9d1461c888bce8d594

  • SSDEEP

    12288:HrLfSC/W39Rfyyii2nYUNm8AEr8aNZibViwt5XHF:LLbcyyii2nYUm8AErTsiw5V

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6086388911:AAGHpITQe4oLJhzRR86O2JB3Tmd1xG2gIqM/sendMessage?chat_id=1932526247

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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.

  • 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 7 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe
    "C:\Users\Admin\AppData\Local\Temp\5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.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:4260
    • 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\5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VBwlAonrdTz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VBwlAonrdTz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE138.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4320
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4968
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:3520
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1716
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2992
            • C:\Windows\SysWOW64\choice.exe
              choice /C Y /N /D Y /T 3
              4⤵
              • System Location Discovery: System Language Discovery
              PID:3856

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        444e358b6f72b48005ff49b5451def72

        SHA1

        0d99992d7d169088e861ae8f5eebdce83fad7510

        SHA256

        b7b2e5fb3765ec31108a62fdfe07b38e8126e207fb1c86dc53520294fa133d75

        SHA512

        fd442c4b5411765483013148ad2e87c92f106658c01d79bba981fac22df0c180c42cee3a84188f3ed02615ae79383f55b9e5cc189a374ef1d685caf6b25a7df6

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_at23cgff.wt5.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpE138.tmp

        Filesize

        1KB

        MD5

        db3b06cfaf980a3d05a6235dfb07a3f8

        SHA1

        66b3be15dfe691bab9096b72fe0cdd1b3ed611e6

        SHA256

        109c32d52ba2824e69cced72519c65c25913f913ddb6e4bd2b793303bebc48fe

        SHA512

        fc3ddc30927aac46a06fc132c523c6e4d9265742efac12ac4c28cd75789fcc567559c03b21f4cf37c9be04887fb0baa7caaad97de940aeb7434b5dace73c5b33

      • memory/1532-51-0x0000000006D20000-0x0000000006D52000-memory.dmp

        Filesize

        200KB

      • memory/1532-52-0x0000000074EE0000-0x0000000074F2C000-memory.dmp

        Filesize

        304KB

      • memory/1532-64-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

        Filesize

        120KB

      • memory/1532-78-0x0000000007C40000-0x0000000007C51000-memory.dmp

        Filesize

        68KB

      • memory/1532-50-0x00000000067A0000-0x00000000067EC000-memory.dmp

        Filesize

        304KB

      • memory/1532-49-0x0000000006710000-0x000000000672E000-memory.dmp

        Filesize

        120KB

      • memory/1532-74-0x0000000007A40000-0x0000000007A5A000-memory.dmp

        Filesize

        104KB

      • memory/1532-29-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/1532-87-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/1532-81-0x0000000007D80000-0x0000000007D9A000-memory.dmp

        Filesize

        104KB

      • memory/1532-80-0x0000000007C80000-0x0000000007C94000-memory.dmp

        Filesize

        80KB

      • memory/1532-45-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/1532-79-0x0000000007C70000-0x0000000007C7E000-memory.dmp

        Filesize

        56KB

      • memory/1532-34-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/1532-77-0x0000000007CC0000-0x0000000007D56000-memory.dmp

        Filesize

        600KB

      • memory/1716-46-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4260-10-0x0000000009290000-0x000000000932C000-memory.dmp

        Filesize

        624KB

      • memory/4260-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

        Filesize

        5.6MB

      • memory/4260-3-0x00000000053A0000-0x0000000005432000-memory.dmp

        Filesize

        584KB

      • memory/4260-4-0x0000000005340000-0x000000000534A000-memory.dmp

        Filesize

        40KB

      • memory/4260-1-0x00000000008B0000-0x0000000000948000-memory.dmp

        Filesize

        608KB

      • memory/4260-6-0x0000000005700000-0x0000000005710000-memory.dmp

        Filesize

        64KB

      • memory/4260-9-0x0000000006790000-0x00000000067F8000-memory.dmp

        Filesize

        416KB

      • memory/4260-48-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4260-8-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4260-7-0x000000007468E000-0x000000007468F000-memory.dmp

        Filesize

        4KB

      • memory/4260-0-0x000000007468E000-0x000000007468F000-memory.dmp

        Filesize

        4KB

      • memory/4260-5-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4976-18-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4976-53-0x0000000074EE0000-0x0000000074F2C000-memory.dmp

        Filesize

        304KB

      • memory/4976-73-0x0000000007830000-0x00000000078D3000-memory.dmp

        Filesize

        652KB

      • memory/4976-75-0x00000000081B0000-0x000000000882A000-memory.dmp

        Filesize

        6.5MB

      • memory/4976-21-0x00000000060D0000-0x00000000060F2000-memory.dmp

        Filesize

        136KB

      • memory/4976-76-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

        Filesize

        40KB

      • memory/4976-35-0x0000000006350000-0x00000000066A4000-memory.dmp

        Filesize

        3.3MB

      • memory/4976-27-0x0000000006170000-0x00000000061D6000-memory.dmp

        Filesize

        408KB

      • memory/4976-19-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4976-16-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4976-17-0x0000000005970000-0x0000000005F98000-memory.dmp

        Filesize

        6.2MB

      • memory/4976-82-0x0000000007E90000-0x0000000007E98000-memory.dmp

        Filesize

        32KB

      • memory/4976-88-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/4976-28-0x00000000061E0000-0x0000000006246000-memory.dmp

        Filesize

        408KB

      • memory/4976-15-0x00000000052B0000-0x00000000052E6000-memory.dmp

        Filesize

        216KB