Analysis

  • max time kernel
    123s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 07:31

General

  • Target

    FakturaVAT-FV2025011500091_pdf.scr.exe

  • Size

    33KB

  • MD5

    d8d7f78fe5c20a6b352f07555596d52d

  • SHA1

    87c051d95e93ede211646eedc17558d105a73161

  • SHA256

    d63c8389d2b2cabed5b7c9a96a37199ef8509f21ea4c30907ef472a81703277b

  • SHA512

    9c40cd0bc0d434dc83ad7109c7ae2760303267e2b0e04ad405ebafece908e935d315655811ac951791d268c952661a7052fe85834da928b1bc5faaba5bed2f4d

  • SSDEEP

    768:e4tstdxqNvXA5IRBy47AtXKSgWDu01L3x+1gb:e4tstdx6vA5IRBXUm6dc1gb

Malware Config

Extracted

Family

snakekeylogger

Credentials

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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\FakturaVAT-FV2025011500091_pdf.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\FakturaVAT-FV2025011500091_pdf.scr.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3684
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1980-1343-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/1980-1346-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/1980-1347-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/1980-1348-0x000001805D4A0000-0x000001805D4F0000-memory.dmp

      Filesize

      320KB

    • memory/1980-1349-0x000001805D6E0000-0x000001805D8A2000-memory.dmp

      Filesize

      1.8MB

    • memory/1980-1351-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/1980-1350-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-29-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-19-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-13-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-17-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-63-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-67-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-65-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-61-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-59-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-57-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-55-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-53-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-51-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-49-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-47-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-41-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-39-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-37-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-35-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-33-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-31-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-2-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-25-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-23-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-21-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-3-0x000001FA3EC80000-0x000001FA3ED88000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-15-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-11-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-9-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-7-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-5-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-45-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-43-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-27-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-4-0x000001FA3EC80000-0x000001FA3ED82000-memory.dmp

      Filesize

      1.0MB

    • memory/3684-1326-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1327-0x000001FA26310000-0x000001FA26372000-memory.dmp

      Filesize

      392KB

    • memory/3684-1328-0x000001FA3ED90000-0x000001FA3EDEE000-memory.dmp

      Filesize

      376KB

    • memory/3684-1329-0x000001FA3EE60000-0x000001FA3EEAC000-memory.dmp

      Filesize

      304KB

    • memory/3684-1330-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1331-0x00007FFED8843000-0x00007FFED8845000-memory.dmp

      Filesize

      8KB

    • memory/3684-1332-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1333-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1334-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1335-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1-0x000001FA24540000-0x000001FA2454C000-memory.dmp

      Filesize

      48KB

    • memory/3684-0-0x00007FFED8843000-0x00007FFED8845000-memory.dmp

      Filesize

      8KB

    • memory/3684-1336-0x000001FA262B0000-0x000001FA26304000-memory.dmp

      Filesize

      336KB

    • memory/3684-1341-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1344-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB

    • memory/3684-1345-0x00007FFED8840000-0x00007FFED9301000-memory.dmp

      Filesize

      10.8MB