Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 02:01

General

  • Target

    fbb2992be0509961aa9592a99cd13bdaac8eb4ab140672977fc882bcaf7f8fe2.exe

  • Size

    573KB

  • MD5

    ee000a7fa90440f296205d2bd9c94a23

  • SHA1

    a497e8634d42a15afc7004b010b1c2bc8fc71b93

  • SHA256

    fbb2992be0509961aa9592a99cd13bdaac8eb4ab140672977fc882bcaf7f8fe2

  • SHA512

    7b1fa56b033485dd67595c95122e4c73dad54f41f4366faa69d56ed7d8095eb745e591cc2601ad647d3127ba5481be8d1d99f07aa74fb89c47651f2f3e17248d

  • SSDEEP

    12288:6tYZ/ZLVO2tyAZLJLUf9snBS4csPYae6qfzuQA3r/:6tYZxLBhhUF54clNf7uR3r/

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbb2992be0509961aa9592a99cd13bdaac8eb4ab140672977fc882bcaf7f8fe2.exe
    "C:\Users\Admin\AppData\Local\Temp\fbb2992be0509961aa9592a99cd13bdaac8eb4ab140672977fc882bcaf7f8fe2.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1392-0-0x00000279CF410000-0x00000279CF4A6000-memory.dmp

    Filesize

    600KB

  • memory/1392-1-0x00007FFB09750000-0x00007FFB0A211000-memory.dmp

    Filesize

    10.8MB

  • memory/1392-2-0x00000279E9B60000-0x00000279E9B70000-memory.dmp

    Filesize

    64KB

  • memory/1392-3-0x00000279E9A90000-0x00000279E9B06000-memory.dmp

    Filesize

    472KB

  • memory/1392-31-0x00007FFB09750000-0x00007FFB0A211000-memory.dmp

    Filesize

    10.8MB

  • memory/1392-35-0x00000279E9B60000-0x00000279E9B70000-memory.dmp

    Filesize

    64KB

  • memory/1392-36-0x00007FFB09750000-0x00007FFB0A211000-memory.dmp

    Filesize

    10.8MB