Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2022, 06:52

General

  • Target
    New_Copy.exe
  • Size 662KB
  • Sample221110-hm3flaffa9
  • SHA256 df38a6f6bdb783cca7d8cbf1bd6889631a08c16396f5afe61cbded07bcdcd07f
  • 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 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New_Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\New_Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\New_Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\New_Copy.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3984

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        New_Copy.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New_Copy.exe.log
        • Size 1KB
        • SHA256 451a266b23424f3075e68b990cb90c7c177d48a64688c39ee77a4e9e239cf311
        • MD5 SHA1 SHA512

        memory/3984-138-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3984-140-0x0000000006480000-0x0000000006642000-memory.dmp

        memory/4692-132-0x0000000000FE0000-0x000000000108C000-memory.dmp

        memory/4692-133-0x0000000006010000-0x00000000065B4000-memory.dmp

        memory/4692-134-0x00000000058E0000-0x0000000005972000-memory.dmp

        memory/4692-135-0x00000000059A0000-0x00000000059AA000-memory.dmp

        memory/4692-136-0x0000000009850000-0x00000000098EC000-memory.dmp