Analysis

  • max time kernel
    136s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 01:54

General

  • Target

    Invoice#2002668/Invoice#2002668_pdf .scr

  • Size

    374KB

  • MD5

    cf48f8e673aea5fec287be972fe41bd9

  • SHA1

    e0c4988c4726f6a8267484389e94e77d5dcb68dc

  • SHA256

    03c05594de8443bee3f59e7d905ead514721464c3388584975cb5217af2afcbf

  • SHA512

    a5f18f0e3ab0b438127dc42540bc6c4b53e55cedf7ba81610c62e99dfaa40f2869f97f2a1d8238a0447bac32d8cbe518dcb2cfd2fbc8d16b35aeca10d8341312

  • SSDEEP

    6144:oRSqYzjhWnqRxS5xtUTH15PGFSSOdxtnON+ANZj9NOnm5xxxx:JzjhAqRyxwZ3MNOnm

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
  • Drops startup file 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:3392
      • C:\Users\Admin\AppData\Local\Temp\Invoice#2002668\Invoice#2002668_pdf .scr
        "C:\Users\Admin\AppData\Local\Temp\Invoice#2002668\Invoice#2002668_pdf .scr" /S
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4732
      • 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:1832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1832-1348-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/1832-1349-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/1832-1350-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/1832-1351-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/1832-1352-0x0000029AE46E0000-0x0000029AE4730000-memory.dmp

      Filesize

      320KB

    • memory/1832-1353-0x0000029AFD430000-0x0000029AFD5F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4732-34-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-24-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-3-0x00007FFE58A43000-0x00007FFE58A45000-memory.dmp

      Filesize

      8KB

    • memory/4732-22-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-26-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-28-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-68-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-66-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-65-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-141-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-60-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-58-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-56-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-54-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-52-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-50-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-46-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-44-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-42-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-40-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-38-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-37-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-1-0x00000195BA360000-0x00000195BA3C2000-memory.dmp

      Filesize

      392KB

    • memory/4732-32-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-1345-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-2-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-4-0x00000195D4A00000-0x00000195D4B08000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-20-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-18-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-16-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-14-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-12-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-6-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-62-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-48-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-10-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-8-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-5-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-1328-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-1329-0x00000195D5BD0000-0x00000195D5C32000-memory.dmp

      Filesize

      392KB

    • memory/4732-1330-0x00000195D5C30000-0x00000195D5C8E000-memory.dmp

      Filesize

      376KB

    • memory/4732-1331-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-1332-0x00000195D5D60000-0x00000195D5DAC000-memory.dmp

      Filesize

      304KB

    • memory/4732-1333-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-1334-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-1335-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-1336-0x00000195D5DB0000-0x00000195D5E04000-memory.dmp

      Filesize

      336KB

    • memory/4732-0-0x00007FFE58A43000-0x00007FFE58A45000-memory.dmp

      Filesize

      8KB

    • memory/4732-1343-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-30-0x00000195D4A00000-0x00000195D4B01000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-1347-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB

    • memory/4732-1346-0x00007FFE58A40000-0x00007FFE59501000-memory.dmp

      Filesize

      10.8MB