Analysis

  • max time kernel
    111s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    18/06/2021, 05:48

General

  • Target
    Minutes Of Meeting.exe
  • Size 1020KB
  • Sample210618-extatkcds6
  • SHA256 db8ae92feb34e825ebfae00f75e27bbb5cb914533f45cc11799fc4d96f93e69a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.iykmoreentrprise.org

  • Port

    587

  • Password

    Z&6s7s.YLZZi

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 3 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.

  • 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Minutes Of Meeting.exe
    "C:\Users\Admin\AppData\Local\Temp\Minutes Of Meeting.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\Minutes Of Meeting.exe
      "C:\Users\Admin\AppData\Local\Temp\Minutes Of Meeting.exe"
      2⤵
        PID:4204
      • C:\Users\Admin\AppData\Local\Temp\Minutes Of Meeting.exe
        "C:\Users\Admin\AppData\Local\Temp\Minutes Of Meeting.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4264

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4264-125-0x0000000000400000-0x000000000046A000-memory.dmp

          memory/4264-133-0x0000000006940000-0x0000000006941000-memory.dmp

          memory/4264-132-0x0000000005670000-0x0000000005B6E000-memory.dmp

          memory/4648-121-0x00000000051F0000-0x0000000005206000-memory.dmp

          memory/4648-114-0x0000000000690000-0x0000000000691000-memory.dmp

          memory/4648-122-0x0000000005100000-0x00000000055FE000-memory.dmp

          memory/4648-123-0x0000000005C00000-0x0000000005C7C000-memory.dmp

          memory/4648-124-0x0000000008150000-0x00000000081D2000-memory.dmp

          memory/4648-120-0x0000000005250000-0x0000000005251000-memory.dmp

          memory/4648-119-0x00000000051B0000-0x00000000051B1000-memory.dmp

          memory/4648-118-0x0000000005100000-0x0000000005101000-memory.dmp

          memory/4648-117-0x0000000005600000-0x0000000005601000-memory.dmp

          memory/4648-116-0x0000000004F50000-0x0000000004F51000-memory.dmp