Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-03-2024 03:10

General

  • Target

    e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe

  • Size

    463KB

  • MD5

    9987897aaaaf01d04b9377723f1fdd1d

  • SHA1

    8cfc69dae7ce0421f183b40573a3060797687bff

  • SHA256

    e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3

  • SHA512

    12b6966c45c9aeb3b7486ae969d4c5e0c56dcf3fa48cb9a772ddcf1666f759e8cb9eb498484d5910c17c2bcb616d838fbf877eece8a08ffff0a8dc49bdca9941

  • SSDEEP

    12288:3CXF+TAHqAZJgp+8uwIeuWtaGAxpmkUt5aCOgRFdXg70WhEDAAAAAAAAAAAAAAAM:3qF+TAHqAopTuBkaLHmkUXPdLgYiEDA0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.noscoegypt.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HR2023%%Nosco

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables with potential process hoocking 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\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
    "C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
      "C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2440-1-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2440-0-0x0000000000EE0000-0x0000000000F5A000-memory.dmp

    Filesize

    488KB

  • memory/2440-2-0x0000000000540000-0x0000000000596000-memory.dmp

    Filesize

    344KB

  • memory/2440-3-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB

  • memory/2440-4-0x00000000004E0000-0x00000000004E8000-memory.dmp

    Filesize

    32KB

  • memory/2440-17-0x00000000744D0000-0x0000000074BBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2884-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-5-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-21-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2884-22-0x00000000046F0000-0x0000000004730000-memory.dmp

    Filesize

    256KB

  • memory/2884-23-0x0000000074450000-0x0000000074B3E000-memory.dmp

    Filesize

    6.9MB