Overview

overview

10

Static

static

2fcead4dde...b8.exe

windows7_x64

10

2fcead4dde...b8.exe

windows10_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    164s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31/01/2022, 03:40

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General

  • Target
    2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
  • Size 1.5MB
  • Sample220131-d8gzkafba4
  • SHA256 2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8
  • MD5 SHA1 SHA512
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 3 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe
    "C:\Users\Admin\AppData\Local\Temp\2fcead4dde3efc15cfa2a1acd887d36535b97eada854a189324dc65013e406b8.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2464
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp61A4.tmp.cmd""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\system32\timeout.exe
        timeout 4
        3⤵
        • Delays execution with timeout.exe
        PID:1072

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2464-118-0x000001E0E0990000-0x000001E0E0B1E000-memory.dmp
        Download

        memory/2464-119-0x000001E0FAED0000-0x000001E0FB040000-memory.dmp
        Download

        memory/2464-120-0x000001E0E0DF0000-0x000001E0E0E10000-memory.dmp
        Download

        memory/2464-121-0x000001E0FC340000-0x000001E0FC362000-memory.dmp
        Download