Analysis

  • max time kernel
    15s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 01:05

General

  • Target

    8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe

  • Size

    592KB

  • MD5

    dbda20d4d0f5ca7ecf6a2e37996a5fc9

  • SHA1

    bb47b93f37b8b8e342e867e2f4b53aa3c85fa4a0

  • SHA256

    8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba

  • SHA512

    39b24e98d5cce0c87057289a48f4f10d85d22790b22e988ed84e228f8d5448301340cb85671ecf4b68007d35a9f936b92b0962c80aba451b87f7db4098ce456e

  • SSDEEP

    12288:APWs8SvKwZLJLUf9snBS4csPYae6qfzEAA:svKwhhUF54clNf7EB

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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
    "C:\Users\Admin\AppData\Local\Temp\8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-0-0x000002483EAA0000-0x000002483EB3A000-memory.dmp

    Filesize

    616KB

  • memory/2004-1-0x00007FFB0D440000-0x00007FFB0DF01000-memory.dmp

    Filesize

    10.8MB

  • memory/2004-2-0x00000248591D0000-0x00000248591E0000-memory.dmp

    Filesize

    64KB

  • memory/2004-3-0x00000248590F0000-0x0000024859166000-memory.dmp

    Filesize

    472KB

  • memory/2004-34-0x00007FFB0D440000-0x00007FFB0DF01000-memory.dmp

    Filesize

    10.8MB