Analysis

  • max time kernel
    123s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15/12/2021, 09:14

General

  • Target
    NICE Trading Co Ltd - PO (PO202101129 & PO202101130).exe
  • Size 1.2MB
  • Sample211215-k7bvgsaafm
  • SHA256 9e1b6a535b988b2f1f7e8656ec01feceff365d0c4aed814d11fdde1a4a72306f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.jhllogistic.com

  • Port

    26

  • Password

    jhlsunny168

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 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\NICE Trading Co Ltd - PO (PO202101129 & PO202101130).exe
    "C:\Users\Admin\AppData\Local\Temp\NICE Trading Co Ltd - PO (PO202101129 & PO202101130).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xNSlQxHtXk.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3468
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xNSlQxHtXk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8818.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3564
    • C:\Users\Admin\AppData\Local\Temp\NICE Trading Co Ltd - PO (PO202101129 & PO202101130).exe
      "C:\Users\Admin\AppData\Local\Temp\NICE Trading Co Ltd - PO (PO202101129 & PO202101130).exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/732-148-0x00000000062D0000-0x00000000062D1000-memory.dmp

        memory/732-145-0x0000000004ED0000-0x00000000053CE000-memory.dmp

        memory/732-136-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3468-134-0x00000000078D0000-0x00000000078D1000-memory.dmp

        memory/3468-133-0x0000000007860000-0x0000000007861000-memory.dmp

        memory/3468-243-0x0000000007393000-0x0000000007394000-memory.dmp

        memory/3468-147-0x0000000008B80000-0x0000000008B81000-memory.dmp

        memory/3468-127-0x0000000004E50000-0x0000000004E51000-memory.dmp

        memory/3468-128-0x0000000004E50000-0x0000000004E51000-memory.dmp

        memory/3468-129-0x00000000072C0000-0x00000000072C1000-memory.dmp

        memory/3468-130-0x00000000079D0000-0x00000000079D1000-memory.dmp

        memory/3468-241-0x000000007EEE0000-0x000000007EEE1000-memory.dmp

        memory/3468-132-0x00000000077C0000-0x00000000077C1000-memory.dmp

        memory/3468-151-0x0000000008BD0000-0x0000000008BD1000-memory.dmp

        memory/3468-174-0x0000000009E50000-0x0000000009E51000-memory.dmp

        memory/3468-135-0x0000000008000000-0x0000000008001000-memory.dmp

        memory/3468-173-0x0000000009C70000-0x0000000009C71000-memory.dmp

        memory/3468-168-0x0000000009910000-0x0000000009911000-memory.dmp

        memory/3468-161-0x0000000009930000-0x0000000009963000-memory.dmp

        memory/3468-141-0x0000000007390000-0x0000000007391000-memory.dmp

        memory/3468-142-0x0000000007392000-0x0000000007393000-memory.dmp

        memory/3468-152-0x0000000004E50000-0x0000000004E51000-memory.dmp

        memory/3468-146-0x0000000008670000-0x0000000008671000-memory.dmp

        memory/3772-120-0x0000000005590000-0x0000000005591000-memory.dmp

        memory/3772-117-0x00000000057D0000-0x00000000057D1000-memory.dmp

        memory/3772-118-0x0000000005370000-0x0000000005371000-memory.dmp

        memory/3772-119-0x0000000005320000-0x0000000005321000-memory.dmp

        memory/3772-123-0x0000000007B30000-0x0000000007B31000-memory.dmp

        memory/3772-121-0x00000000052D0000-0x00000000057CE000-memory.dmp

        memory/3772-115-0x00000000009A0000-0x00000000009A1000-memory.dmp

        memory/3772-122-0x0000000005EA0000-0x0000000005EA8000-memory.dmp

        memory/3772-124-0x0000000007E10000-0x0000000007F1A000-memory.dmp