Analysis

  • max time kernel
    54s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2022, 03:59

General

  • Target
    6a9f32d4a59e639ceac1f9d180a33056.exe
  • Size 1.4MB
  • Sample221014-ej24wafdh2
  • SHA256 23903836d25ff0e6ff329875fcef8d50e5e68fe12136b1ed974f009718d7af7a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe
    "C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe
      "C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"
      2⤵
        PID:1692
      • C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe
        "C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"
        2⤵
          PID:1932
        • C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe
          "C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"
          2⤵
            PID:516
          • C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe
            "C:\Users\Admin\AppData\Local\Temp\6a9f32d4a59e639ceac1f9d180a33056.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:1108

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/1108-66-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1108-69-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1108-75-0x0000000000740000-0x00000000007A6000-memory.dmp

              memory/1108-74-0x00000000005A0000-0x00000000005AA000-memory.dmp

              memory/1108-71-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1108-62-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1108-61-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1108-64-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1108-65-0x0000000000400000-0x000000000047C000-memory.dmp

              memory/1672-55-0x0000000075111000-0x0000000075113000-memory.dmp

              memory/1672-60-0x0000000008400000-0x00000000084BC000-memory.dmp

              memory/1672-54-0x00000000000F0000-0x0000000000262000-memory.dmp

              memory/1672-59-0x00000000081F0000-0x0000000008304000-memory.dmp

              memory/1672-58-0x00000000005D0000-0x00000000005DC000-memory.dmp

              memory/1672-72-0x0000000004FB5000-0x0000000004FC6000-memory.dmp

              memory/1672-57-0x0000000004FB5000-0x0000000004FC6000-memory.dmp

              memory/1672-56-0x00000000005A0000-0x00000000005BC000-memory.dmp