Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2023 10:37

General

  • Target

    sailing ordersvessels details.exe

  • Size

    432KB

  • MD5

    38c7d78e5d7cfad455053448c7861505

  • SHA1

    f354edfb44d8c47bbdd20ec8b73da46175b4989b

  • SHA256

    8f37fbe5ad7ab657d74837c722b3719561a8f6ad9153ac3e803a654d06041299

  • SHA512

    29ec81a7086d6c4a0f86985a91337055126d1bac29a9f8acc800499742dbd1b1ff5a5e0bbc2e8768546f2a14e5a75faed378499b3e7e05cb5b6f05f10528bf7a

  • SSDEEP

    12288:zD7gUinfOOazylCH8hTk5WukXBfYrOiqoe5:cfOOazy5CWukXBO

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6754900376:AAGYXoJTG6DIGlzBESgGpB5cShe07Imh7JY/sendMessage?chat_id=5007084465

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sailing ordersvessels details.exe
    "C:\Users\Admin\AppData\Local\Temp\sailing ordersvessels details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\sailing ordersvessels details.exe
      "C:\Users\Admin\AppData\Local\Temp\sailing ordersvessels details.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2148-1-0x0000000073DD0000-0x00000000744BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2148-0-0x0000000001070000-0x00000000010E2000-memory.dmp

    Filesize

    456KB

  • memory/2148-2-0x00000000054A0000-0x00000000054F4000-memory.dmp

    Filesize

    336KB

  • memory/2148-3-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

    Filesize

    256KB

  • memory/2148-4-0x0000000000D50000-0x0000000000D5A000-memory.dmp

    Filesize

    40KB

  • memory/2148-16-0x0000000073DD0000-0x00000000744BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2776-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2776-17-0x0000000073DD0000-0x00000000744BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-18-0x0000000004E30000-0x0000000004E70000-memory.dmp

    Filesize

    256KB

  • memory/2776-19-0x0000000073DD0000-0x00000000744BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-20-0x0000000004E30000-0x0000000004E70000-memory.dmp

    Filesize

    256KB