Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-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 1 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 8 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:3984
    • 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:408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\sailing ordersvessels details.exe.log

    Filesize

    706B

    MD5

    2ef5ef69dadb8865b3d5b58c956077b8

    SHA1

    af2d869bac00685c745652bbd8b3fe82829a8998

    SHA256

    363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

    SHA512

    66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

  • memory/408-18-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

    Filesize

    40KB

  • memory/408-17-0x00000000066A0000-0x0000000006862000-memory.dmp

    Filesize

    1.8MB

  • memory/408-16-0x0000000006480000-0x00000000064D0000-memory.dmp

    Filesize

    320KB

  • memory/408-15-0x0000000005230000-0x0000000005240000-memory.dmp

    Filesize

    64KB

  • memory/408-14-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/408-13-0x0000000005230000-0x0000000005240000-memory.dmp

    Filesize

    64KB

  • memory/408-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/408-11-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-4-0x0000000005950000-0x0000000005960000-memory.dmp

    Filesize

    64KB

  • memory/3984-7-0x0000000006810000-0x000000000681A000-memory.dmp

    Filesize

    40KB

  • memory/3984-12-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-6-0x00000000068B0000-0x000000000694C000-memory.dmp

    Filesize

    624KB

  • memory/3984-5-0x0000000006790000-0x00000000067E4000-memory.dmp

    Filesize

    336KB

  • memory/3984-0-0x0000000000C50000-0x0000000000CC2000-memory.dmp

    Filesize

    456KB

  • memory/3984-3-0x00000000056D0000-0x0000000005762000-memory.dmp

    Filesize

    584KB

  • memory/3984-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

    Filesize

    5.6MB

  • memory/3984-1-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB