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Analysis

  • max time kernel
    124s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 22:47

General

  • Target

    FACTURA PROFORMA pdf.exe

  • Size

    826KB

  • MD5

    708b864fcebfe235752eeb2c5ccff0c8

  • SHA1

    61295aeeb9d0fca8d778d85878d4ba3ec927b354

  • SHA256

    6a2167c7c8ec6a6101465cb228421143cf18abf246a898cbdc6026b9824f205f

  • SHA512

    9f9f2138d9978228164e93e19b09bc79aa306d282d3abcac5d85430e4551c6e3e78b2ab6e0a9feae7c451076e71c34d2dcc60650345ff79b44fa52cba88bd824

  • SSDEEP

    12288:xBHINMAgeY0uLVgtXYIEv1G7QTlLLfUZEp08aJE231XW9xc645v:bHEMpoupaXYmQhffKEy9OK1Uw5v

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7979504653:AAFm_-f-R46w_TvBkt1kfgnnTRSttNIPYiY/sendMessage?chat_id=5600682828

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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 3 IoCs

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

  • 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\FACTURA PROFORMA pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA pdf.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:2072
    • 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\FACTURA PROFORMA pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1128
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:3204

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rskkvap4.czi.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/628-51-0x0000000007310000-0x000000000731A000-memory.dmp

      Filesize

      40KB

    • memory/628-15-0x0000000002640000-0x0000000002676000-memory.dmp

      Filesize

      216KB

    • memory/628-60-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/628-57-0x00000000075C0000-0x00000000075C8000-memory.dmp

      Filesize

      32KB

    • memory/628-56-0x00000000075E0000-0x00000000075FA000-memory.dmp

      Filesize

      104KB

    • memory/628-55-0x00000000074E0000-0x00000000074F4000-memory.dmp

      Filesize

      80KB

    • memory/628-54-0x00000000074D0000-0x00000000074DE000-memory.dmp

      Filesize

      56KB

    • memory/628-53-0x00000000074A0000-0x00000000074B1000-memory.dmp

      Filesize

      68KB

    • memory/628-52-0x0000000007520000-0x00000000075B6000-memory.dmp

      Filesize

      600KB

    • memory/628-50-0x00000000072A0000-0x00000000072BA000-memory.dmp

      Filesize

      104KB

    • memory/628-49-0x00000000078E0000-0x0000000007F5A000-memory.dmp

      Filesize

      6.5MB

    • memory/628-48-0x0000000007170000-0x0000000007213000-memory.dmp

      Filesize

      652KB

    • memory/628-47-0x0000000006530000-0x000000000654E000-memory.dmp

      Filesize

      120KB

    • memory/628-34-0x0000000005F60000-0x0000000005F7E000-memory.dmp

      Filesize

      120KB

    • memory/628-16-0x00000000053D0000-0x00000000059F8000-memory.dmp

      Filesize

      6.2MB

    • memory/628-17-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/628-18-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/628-20-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/628-22-0x00000000052E0000-0x0000000005346000-memory.dmp

      Filesize

      408KB

    • memory/628-21-0x0000000005140000-0x00000000051A6000-memory.dmp

      Filesize

      408KB

    • memory/628-33-0x0000000005A00000-0x0000000005D54000-memory.dmp

      Filesize

      3.3MB

    • memory/628-37-0x0000000070980000-0x00000000709CC000-memory.dmp

      Filesize

      304KB

    • memory/628-19-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

      Filesize

      136KB

    • memory/628-36-0x0000000006570000-0x00000000065A2000-memory.dmp

      Filesize

      200KB

    • memory/628-35-0x0000000005FF0000-0x000000000603C000-memory.dmp

      Filesize

      304KB

    • memory/2072-14-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/2072-4-0x0000000005820000-0x000000000582A000-memory.dmp

      Filesize

      40KB

    • memory/2072-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

      Filesize

      5.6MB

    • memory/2072-3-0x0000000005650000-0x00000000056E2000-memory.dmp

      Filesize

      584KB

    • memory/2072-1-0x0000000000BB0000-0x0000000000C84000-memory.dmp

      Filesize

      848KB

    • memory/2072-5-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/2072-10-0x000000000DD50000-0x000000000DDEC000-memory.dmp

      Filesize

      624KB

    • memory/2072-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

      Filesize

      4KB

    • memory/2072-9-0x0000000005000000-0x000000000506A000-memory.dmp

      Filesize

      424KB

    • memory/2072-8-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/2072-7-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

      Filesize

      4KB

    • memory/2072-6-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

      Filesize

      120KB

    • memory/3204-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3204-32-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-13-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-61-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-62-0x0000000074F50000-0x0000000075700000-memory.dmp

      Filesize

      7.7MB

    • memory/3204-63-0x0000000006690000-0x00000000066E0000-memory.dmp

      Filesize

      320KB

    • memory/3204-64-0x00000000068B0000-0x0000000006A72000-memory.dmp

      Filesize

      1.8MB