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Analysis

  • max time kernel
    124s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 06:42

General

  • Target

    FA_35_01_2025_STA_Wzór_standard_pdf .scr

  • Size

    70KB

  • MD5

    c264894ed58fdb81e565236476bfe7ca

  • SHA1

    9f64388e03f8162ecca1ec6620b52b1a586ea369

  • SHA256

    6b5d2ed235ccf7757a7144116baf1376abfd13b7fa5d87d130db3af889c72a51

  • SHA512

    4f2ad5466c7da243758b9900de3e0897b04299622aa23adaf5be92f3dc1ac9b3ddd06d2fd5b36ca37d884fe17ae49d608cc407b782e89b1eda7d215c9358bee1

  • SSDEEP

    1536:Z88lDhBttnpa7DvJ6/Vx7Si40gCs3CWpQ1QKqWI6Oac:BJ33nSDvJqVWLCjWpLKjIOc

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7500935106:AAHefL_Tof6QlJbfgUl9eKB1_ggGz2K7LgY/sendMessage?chat_id=1018401531

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\FA_35_01_2025_STA_Wzór_standard_pdf .scr
        "C:\Users\Admin\AppData\Local\Temp\FA_35_01_2025_STA_Wzór_standard_pdf .scr" /S
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:3592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2872-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/2872-1-0x0000000000BF0000-0x0000000000C08000-memory.dmp

      Filesize

      96KB

    • memory/2872-2-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-3-0x00000000066F0000-0x00000000067F8000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-4-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-25-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-63-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-67-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-65-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-61-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-59-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-57-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-55-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-53-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-51-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-50-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-47-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-45-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-44-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-41-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-39-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-37-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-35-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-33-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-31-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-29-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-23-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-21-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-19-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-17-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-15-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-13-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-11-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-9-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-7-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-5-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-27-0x00000000066F0000-0x00000000067F2000-memory.dmp

      Filesize

      1.0MB

    • memory/2872-1326-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1327-0x0000000006950000-0x00000000069B2000-memory.dmp

      Filesize

      392KB

    • memory/2872-1328-0x00000000069F0000-0x0000000006A50000-memory.dmp

      Filesize

      384KB

    • memory/2872-1329-0x0000000006C50000-0x0000000006C9C000-memory.dmp

      Filesize

      304KB

    • memory/2872-1330-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/2872-1331-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1332-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1333-0x00000000072B0000-0x0000000007854000-memory.dmp

      Filesize

      5.6MB

    • memory/2872-1334-0x0000000005E00000-0x0000000005E54000-memory.dmp

      Filesize

      336KB

    • memory/2872-1338-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1340-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1345-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1343-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-1342-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3592-1344-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3592-1346-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3592-1347-0x00000000056B0000-0x000000000574C000-memory.dmp

      Filesize

      624KB

    • memory/3592-1348-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3592-1349-0x00000000069E0000-0x0000000006A30000-memory.dmp

      Filesize

      320KB

    • memory/3592-1350-0x0000000006C00000-0x0000000006DC2000-memory.dmp

      Filesize

      1.8MB

    • memory/3592-1351-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/3592-1352-0x0000000006AD0000-0x0000000006B62000-memory.dmp

      Filesize

      584KB

    • memory/3592-1353-0x0000000006A90000-0x0000000006A9A000-memory.dmp

      Filesize

      40KB