Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30/12/2021, 06:56

General

  • Target
    ELQ-1100911803.exe
  • Size 43KB
  • Sample211230-hqdawaffc8
  • SHA256 29704c1c8f22aefdd760c85d19b71aa22fd35e0506804d629c92611f3df072bc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    octfirr.shop

  • Port

    587

  • Password

    Z%T)^Fv_ue)#Q^qS#L

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 4 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ELQ-1100911803.exe
    "C:\Users\Admin\AppData\Local\Temp\ELQ-1100911803.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\ELQ-1100911803.exe
      C:\Users\Admin\AppData\Local\Temp\ELQ-1100911803.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1016-127-0x0000000005670000-0x000000000570C000-memory.dmp

        memory/1016-126-0x0000000005C30000-0x000000000612E000-memory.dmp

        memory/1016-131-0x0000000006600000-0x000000000660A000-memory.dmp

        memory/1016-130-0x0000000006650000-0x00000000066E2000-memory.dmp

        memory/1016-129-0x0000000006780000-0x0000000006942000-memory.dmp

        memory/1016-121-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1016-128-0x0000000005730000-0x0000000005C2E000-memory.dmp

        memory/1016-124-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1016-125-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2260-116-0x0000000000A40000-0x0000000000A52000-memory.dmp

        memory/2260-115-0x0000000000A40000-0x0000000000A52000-memory.dmp

        memory/2260-117-0x0000000005380000-0x0000000005412000-memory.dmp

        memory/2260-120-0x0000000006280000-0x000000000629C000-memory.dmp

        memory/2260-119-0x0000000005F80000-0x0000000005FDA000-memory.dmp

        memory/2260-118-0x00000000054D0000-0x00000000054D1000-memory.dmp