Overview

overview

10

Static

static

be998bee0c...02.exe

windows7_x64

10

be998bee0c...02.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-03-2022 06:11

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General

  • Target

    be998bee0c372d6f3b93b35ffc71b31f7f708d72ec4999a663162de9d1e23702.exe

  • Size

    2.3MB

  • MD5

    33457a5418912781388994b3d6380669

  • SHA1

    afb62f3fa4d7a5f08066e16160b567842e9321f3

  • SHA256

    be998bee0c372d6f3b93b35ffc71b31f7f708d72ec4999a663162de9d1e23702

  • SHA512

    172b1f756c23d9455935f5f1a4e6f060b85485fae6f89a83a077106a5769dc4dbc69c98a119d5e5f9c40c8532dcfda2cafdb70599019bcf1d413d41e853c0844

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.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 23 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\be998bee0c372d6f3b93b35ffc71b31f7f708d72ec4999a663162de9d1e23702.exe
    "C:\Users\Admin\AppData\Local\Temp\be998bee0c372d6f3b93b35ffc71b31f7f708d72ec4999a663162de9d1e23702.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Public\Downloads\images.exe
      "C:\Users\Public\Downloads\images.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 2588
        3⤵
        • Program crash
        PID:2976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2524 -ip 2524
    1⤵
      PID:1796

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\Downloads\images.exe
      MD5

      3f7049b2c628eac94f17629f3e7d5830

      SHA1

      61ad825e39e19472d06a3080367a858e18187d05

      SHA256

      af6007d4070af7905884ce20a46aaf674edf8e983912ced713575fdd867d6ab7

      SHA512

      6a1f40a580edc535fdf3a0e0ebe32e18b532d316258a709e59ba7fca96699de58fb42ee20e1098df9f832829bc30acb09f1c8ee6c44231dad3892b2d961644ff

      Download Submit
    • \??\c:\users\public\downloads\images.exe
      MD5

      3f7049b2c628eac94f17629f3e7d5830

      SHA1

      61ad825e39e19472d06a3080367a858e18187d05

      SHA256

      af6007d4070af7905884ce20a46aaf674edf8e983912ced713575fdd867d6ab7

      SHA512

      6a1f40a580edc535fdf3a0e0ebe32e18b532d316258a709e59ba7fca96699de58fb42ee20e1098df9f832829bc30acb09f1c8ee6c44231dad3892b2d961644ff

      Download Submit
    • memory/2524-132-0x0000000000DF0000-0x00000000011E6000-memory.dmp
      Filesize

      4.0MB

      Download
    • memory/2524-134-0x00000000746D0000-0x0000000074E80000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/2524-133-0x0000000000DF0000-0x00000000011E6000-memory.dmp
      Filesize

      4.0MB

      Download
    • memory/2524-135-0x00000000062F0000-0x0000000006356000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2524-136-0x00000000062E0000-0x00000000062E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2524-137-0x0000000006FA0000-0x0000000007544000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/2524-138-0x00000000062E3000-0x00000000062E5000-memory.dmp
      Filesize

      8KB

      Download
    • memory/2524-140-0x00000000077F0000-0x000000000788C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2524-139-0x00000000062E5000-0x00000000062E6000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2524-141-0x0000000007B30000-0x0000000007BC2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2524-142-0x00000000062E6000-0x00000000062E7000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2524-143-0x00000000062E7000-0x00000000062E8000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2524-144-0x00000000062E8000-0x00000000062E9000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2524-145-0x00000000062E9000-0x00000000062EF000-memory.dmp
      Filesize

      24KB

      Download
    • memory/2524-146-0x0000000008F60000-0x0000000008F82000-memory.dmp
      Filesize

      136KB

      Download