Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 01:58

General

  • Target

    8931484a695b8055ecfd531ca1ca50142c511a1f40f363b04d5834ca79edbd3d.exe

  • Size

    581KB

  • MD5

    c37b269ea7a17ff2991ab3047e1ab5ae

  • SHA1

    ee54cbb01b1370122983ad181659ead7bc134c7a

  • SHA256

    8931484a695b8055ecfd531ca1ca50142c511a1f40f363b04d5834ca79edbd3d

  • SHA512

    c23c70d2d477ac5cdfda9068c91b4a6c9ad382aca7610c54cbdcf80bc86b602cdb2a330fe93d59dee3df43e71dffc19ae65f9dade8804616d3b592ba59b915ff

  • SSDEEP

    12288:YctvPYVlNWEZkVlVrKZLJLUf9snBS4csPYae6qfzPAA:hsErKhhUF54clNf7PB

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\8931484a695b8055ecfd531ca1ca50142c511a1f40f363b04d5834ca79edbd3d.exe
    "C:\Users\Admin\AppData\Local\Temp\8931484a695b8055ecfd531ca1ca50142c511a1f40f363b04d5834ca79edbd3d.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4812-0-0x00007FFCEEC23000-0x00007FFCEEC25000-memory.dmp

    Filesize

    8KB

  • memory/4812-1-0x000001E0A0170000-0x000001E0A0208000-memory.dmp

    Filesize

    608KB

  • memory/4812-2-0x00007FFCEEC20000-0x00007FFCEF6E1000-memory.dmp

    Filesize

    10.8MB

  • memory/4812-3-0x000001E0BA7B0000-0x000001E0BA826000-memory.dmp

    Filesize

    472KB

  • memory/4812-32-0x00007FFCEEC20000-0x00007FFCEF6E1000-memory.dmp

    Filesize

    10.8MB