Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 01:38

General

  • Target

    74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2.exe

  • Size

    581KB

  • MD5

    e2e98863638ff7ebe577ce0e7045eed9

  • SHA1

    e9e4c86ac937ac4ca6ce0c78e7826049d0395c1f

  • SHA256

    74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2

  • SHA512

    ee98f6d5ff48db962ed2c514f7bedc5a3b84ca280cda97a8cae394f75da24ecdffed46a451167373d5cb4cbffa68025ae5292d41d8ce22bffc5ab23e7ed58540

  • SSDEEP

    12288:qu5kjMFW/Yq9a7pw4NZLJLUf9snBS4csPYae6qfzrAA:ic04NhhUF54clNf7rB

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2.exe
    "C:\Users\Admin\AppData\Local\Temp\74a17459d4f6eee883845c4601c74ea6a0dd293e24bac22f88b46da440f917f2.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1956-0-0x00007FFD30853000-0x00007FFD30855000-memory.dmp

    Filesize

    8KB

  • memory/1956-1-0x000001F9B9F20000-0x000001F9B9FB8000-memory.dmp

    Filesize

    608KB

  • memory/1956-2-0x00007FFD30850000-0x00007FFD31311000-memory.dmp

    Filesize

    10.8MB

  • memory/1956-3-0x000001F9BBC10000-0x000001F9BBC86000-memory.dmp

    Filesize

    472KB

  • memory/1956-30-0x000001F9D4660000-0x000001F9D4762000-memory.dmp

    Filesize

    1.0MB

  • memory/1956-35-0x00007FFD30850000-0x00007FFD31311000-memory.dmp

    Filesize

    10.8MB