Analysis

  • max time kernel
    95s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 01:15

General

  • Target

    691082747fd405bbb70157b4f369416ff9b8f1f43f83237676d10247c368f1c9.exe

  • Size

    592KB

  • MD5

    35af3f3e6f5a4bec5d919ab29f8cbafa

  • SHA1

    9f84d6e133741bdaa8446ae4ce5afdea34703bff

  • SHA256

    691082747fd405bbb70157b4f369416ff9b8f1f43f83237676d10247c368f1c9

  • SHA512

    e078866d3b4bfc489ced1e328dc2fc074db4d8b401e878350331b37bee436ae4ae4acabdd2a5682792f5df3f7ca7322c335e99a78208443ad76ae2a7eecbfbd3

  • SSDEEP

    12288:ga2QVmTNZLJLUf9snBS4csPYae6qfzDDAA:zmTNhhUF54clNf7DDB

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

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

  • Echelon family
  • Reads user/profile data of web browsers 3 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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\691082747fd405bbb70157b4f369416ff9b8f1f43f83237676d10247c368f1c9.exe
    "C:\Users\Admin\AppData\Local\Temp\691082747fd405bbb70157b4f369416ff9b8f1f43f83237676d10247c368f1c9.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4944-0-0x00007FFDBF313000-0x00007FFDBF315000-memory.dmp

    Filesize

    8KB

  • memory/4944-1-0x000002DD8BD30000-0x000002DD8BDCA000-memory.dmp

    Filesize

    616KB

  • memory/4944-2-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp

    Filesize

    10.8MB

  • memory/4944-3-0x000002DDA6460000-0x000002DDA64D6000-memory.dmp

    Filesize

    472KB

  • memory/4944-4-0x00007FFDBF313000-0x00007FFDBF315000-memory.dmp

    Filesize

    8KB

  • memory/4944-5-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp

    Filesize

    10.8MB

  • memory/4944-36-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp

    Filesize

    10.8MB