Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2024 01:32

General

  • Target

    62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe

  • Size

    577KB

  • MD5

    4b4f4172ad646f3f3f6d2c6c594360b6

  • SHA1

    af5a6fbe953fae3a24eff576379e0ecfc795ada0

  • SHA256

    62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220

  • SHA512

    b2536ffd117953b843e0f0a1730d329b998e4789b3b30e547e24d8382c5db3d9de477b8f2ae37879a802d1e886400e64dc98b4410a21e9b916779a4a8956cce0

  • SSDEEP

    12288:DtYZfOKoHUs9CQZLJLUf9snBS4csPYae6qfzuQAskuZKP:DtYZWKH4hhUF54clNf7uRsSP

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\62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe
    "C:\Users\Admin\AppData\Local\Temp\62c9d3bcb47db17dd98fdba382586b9b5b1a5a30baf690d391d3ce9fbb2b2220.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3236-0-0x0000017DF6400000-0x0000017DF6496000-memory.dmp

    Filesize

    600KB

  • memory/3236-1-0x00007FFCD26D0000-0x00007FFCD3191000-memory.dmp

    Filesize

    10.8MB

  • memory/3236-2-0x0000017DF6830000-0x0000017DF6840000-memory.dmp

    Filesize

    64KB

  • memory/3236-3-0x0000017DF82B0000-0x0000017DF8326000-memory.dmp

    Filesize

    472KB

  • memory/3236-32-0x00007FFCD26D0000-0x00007FFCD3191000-memory.dmp

    Filesize

    10.8MB