Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 02:19

General

  • Target

    1 Tera HD-250Qty.exe

  • Size

    1.3MB

  • MD5

    8f602b38b79c7c0d429531f91b563df8

  • SHA1

    cac3f98aa44c6a78e441e06e86e20d2ed1fcba14

  • SHA256

    1a3ce7daf20ceb145a8b1045043e4368a6ac1b1ef13f71898faf5855be16948f

  • SHA512

    ce21dabe8dfd066b307a69174d2c2cfa8c13d4035176e13247c057ede89cb7bf8e88a71edc22fb651462d513bfcf0e83033fa4101cbaa581bccf6e1fb201380f

  • SSDEEP

    12288:OfvNA7CasVXrfc6edGlc3r7O6x+GR6HZmlk4GcPy9h6JHIxfNj2lQXKp07:uRakf7lczxF2ZmltPi6JHIxF

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cleo2solutions.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Enter@123

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1 Tera HD-250Qty.exe
    "C:\Users\Admin\AppData\Local\Temp\1 Tera HD-250Qty.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\1 Tera HD-250Qty.exe
      "C:\Users\Admin\AppData\Local\Temp\1 Tera HD-250Qty.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 1052
        3⤵
        • Program crash
        PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2080-0-0x00000000745DE000-0x00000000745DF000-memory.dmp
    Filesize

    4KB

  • memory/2080-1-0x0000000000B40000-0x0000000000C9A000-memory.dmp
    Filesize

    1.4MB

  • memory/2080-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2080-3-0x00000000003B0000-0x00000000003BA000-memory.dmp
    Filesize

    40KB

  • memory/2080-4-0x00000000745DE000-0x00000000745DF000-memory.dmp
    Filesize

    4KB

  • memory/2080-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2080-6-0x0000000005420000-0x00000000054B8000-memory.dmp
    Filesize

    608KB

  • memory/2080-19-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2588-17-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-18-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2588-15-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-13-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2588-10-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-9-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-8-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-20-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB

  • memory/2588-7-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2588-21-0x00000000745D0000-0x0000000074CBE000-memory.dmp
    Filesize

    6.9MB