Analysis

  • max time kernel
    70s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-06-2023 02:17

General

  • Target

    d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe

  • Size

    986KB

  • MD5

    a0b4a1c89699a189931bb1b43fa8e1bd

  • SHA1

    f51aafc55d19536b20eee1b046fd06a4e40ba322

  • SHA256

    d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6

  • SHA512

    a51ee8fe52010caa5f8fc7583527c8b53fec4a79ec1fa6fe53b904baf252d8bb350fa1ce54cb529604a758703d0ac0cf1e47f8e559456b81f9aa5c8a8bf257da

  • SSDEEP

    12288:mfzAMTihh6xhZ6OrMHZ0RbPZoNgFI3q+HkSGKRpgTX7mR8qQHqPKuD:DMUgh8yS2PZ+g63hEpKREqFP

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5912270480:AAEIuGgw_K5xnaqTgAZTKLKuD8iAYrUMk6E/sendMessage?chat_id=5739567068

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
    "C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
      "C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe"
      2⤵
        PID:764
      • C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe
        "C:\Users\Admin\AppData\Local\Temp\d26f10eaa0513aec677c5aa206d6f8165a311840264d33c2c21ca6a5fb1e59e6.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1496

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1320-54-0x0000000000D70000-0x0000000000E6C000-memory.dmp
      Filesize

      1008KB

    • memory/1320-55-0x0000000004D90000-0x0000000004DD0000-memory.dmp
      Filesize

      256KB

    • memory/1320-56-0x0000000000420000-0x0000000000434000-memory.dmp
      Filesize

      80KB

    • memory/1320-57-0x0000000004D90000-0x0000000004DD0000-memory.dmp
      Filesize

      256KB

    • memory/1320-58-0x0000000000430000-0x000000000043C000-memory.dmp
      Filesize

      48KB

    • memory/1320-59-0x00000000043C0000-0x0000000004422000-memory.dmp
      Filesize

      392KB

    • memory/1320-60-0x0000000000A70000-0x0000000000A9A000-memory.dmp
      Filesize

      168KB

    • memory/1496-61-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-62-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-63-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-64-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1496-66-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-68-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-70-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1496-71-0x0000000004C70000-0x0000000004CB0000-memory.dmp
      Filesize

      256KB

    • memory/1496-72-0x0000000004C70000-0x0000000004CB0000-memory.dmp
      Filesize

      256KB