Overview

overview

10

Static

static

8163f7fba4...7b.exe

windows7_x64

6

8163f7fba4...7b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26-03-2022 13:09

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General

  • Target

    8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe

  • Size

    1.7MB

  • MD5

    bc287b93c1590e6ff76b62f223f25828

  • SHA1

    94a2e1a580a1e2543299a417d6c8816e9480bf4b

  • SHA256

    8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b

  • SHA512

    7eee027b913fdc3716a57b658de664baad62291a08d2b412d8bacfe1c11749c44bdef6be1a715c211af47a550eee9d26ab02772353d46acae0c8d40a3f122b78

Score
10/10
echeloncollectiondiscoveryspywarestealer

Malware Config

Signatures

  • Echelon

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

    stealerspywareechelon
  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • 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 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\8163f7fba4350fc6fb99bf2fd400bac200bba40098d36d6f9d0c059631e09d7b.exe"
    1⤵
    • 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:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 2804
      2⤵
      • Program crash
      PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2752 -ip 2752
    1⤵
      PID:4808

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Lateral Movement

    Collection

    Data from Local System

    2
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/2752-130-0x00000000001E0000-0x0000000000622000-memory.dmp
      Filesize

      4.3MB

      Download
    • memory/2752-131-0x0000000006000000-0x0000000006066000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2752-132-0x00000000070D0000-0x0000000007162000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2752-133-0x0000000007170000-0x000000000720C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2752-134-0x00000000083D0000-0x0000000008974000-memory.dmp
      Filesize

      5.6MB

      Download