Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2024 01:36

General

  • Target

    d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79.exe

  • Size

    581KB

  • MD5

    12dd57211a76fba4337bdecd9a542313

  • SHA1

    03e2c2cc5964d5e3eec6ac93f0bdb1b505d9c4a9

  • SHA256

    d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79

  • SHA512

    7ca1cbda77ec82f63612848693c9e8017288acb5f230bbe8ae5e4374cadada1a3391e67eca0eb66abcac79abd4dec7b0479633a50669829f30434f46cb145be6

  • SSDEEP

    12288:cu5kjMFW/Yq9a7p8r1ZLJLUf9snBS4csPYae6qfzMAA:wcwr1hhUF54clNf7MB

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\d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79.exe
    "C:\Users\Admin\AppData\Local\Temp\d95d6f809e822596a3bdd3feac8cfb5dc9a2a36c02b7f64f4f8d215830853e79.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4196-0-0x00000181A67B0000-0x00000181A6848000-memory.dmp

    Filesize

    608KB

  • memory/4196-1-0x00007FFB9C2F0000-0x00007FFB9CDB1000-memory.dmp

    Filesize

    10.8MB

  • memory/4196-2-0x00000181C0EC0000-0x00000181C0ED0000-memory.dmp

    Filesize

    64KB

  • memory/4196-3-0x00000181C0CC0000-0x00000181C0D36000-memory.dmp

    Filesize

    472KB

  • memory/4196-36-0x00007FFB9C2F0000-0x00007FFB9CDB1000-memory.dmp

    Filesize

    10.8MB