Overview

overview

10

Static

static

8f3ff63e2c...1a.exe

windows7_x64

10

8f3ff63e2c...1a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    67s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    11-05-2022 02:43

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General

  • Target

    8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a.exe

  • Size

    522KB

  • MD5

    1eaced72fb7d641ae89622e325b00226

  • SHA1

    3bf9aae121eb77ffc00e69d0331a100604bf13e8

  • SHA256

    8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a

  • SHA512

    a89770a240ffa337d54182018b161055f09f499d5bd9edab9a265bc8a34183d24e2ba21d866edf6055e23070071ba64dcb948580dad652b268187030b630b88e

Score
10/10
echeloncollectiondiscoveryspywarestealer

Malware Config

Signatures

  • Echelon

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

    stealerspywareechelon
  • Echelon log file 1 IoCs

    Detects a log file produced by Echelon.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a.exe
    "C:\Users\Admin\AppData\Local\Temp\8f3ff63e2c029c663223ac1edb0fa1fc049bd084a36224eda2d89e842769561a.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1660
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1660 -s 1680
      2⤵
      • Program crash
      PID:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1660-54-0x0000000001140000-0x00000000011C8000-memory.dmp

    Filesize

    544KB

    Download

  • memory/1660-55-0x000000001B070000-0x000000001B180000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/1660-56-0x000000001AD36000-0x000000001AD55000-memory.dmp

    Filesize

    124KB

    Download

  • memory/1920-57-0x0000000000000000-mapping.dmp

    Download