Overview

overview

10

Static

static

5725_16476...98.exe

windows7_x64

6

5725_16476...98.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    105s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    04-04-2022 03:13

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General

  • Target

    5725_1647679559_4598.exe

  • Size

    581KB

  • MD5

    f3048cd63908b421adb1d1b4b1fba98f

  • SHA1

    0f9f56a7d500aa86ddc6c2c9a92843768590eee5

  • SHA256

    d5a7c67747c1d8095b6fb6fef9f446b048a753bfda98e9cf19f265a6203e27cf

  • SHA512

    e1fe58834c95ef71c142aab568b551acb82560c8cf53bb5e757be57f9dd6412e1fc0f817bc463cdc6dbbe172bff2d1f4e84d2ba072a599eca21822c4593aac45

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5725_1647679559_4598.exe
    "C:\Users\Admin\AppData\Local\Temp\5725_1647679559_4598.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1564
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1564 -s 2544
      2⤵
      • Program crash
      PID:452
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 424 -p 1564 -ip 1564
    1⤵
      PID:4648

    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/1564-124-0x000001F98D8C0000-0x000001F98D958000-memory.dmp
      Filesize

      608KB

      Download
    • memory/1564-125-0x00007FF99C260000-0x00007FF99CD21000-memory.dmp
      Filesize

      10.8MB

      Download
    • memory/1564-126-0x000001F9A9520000-0x000001F9A9522000-memory.dmp
      Filesize

      8KB

      Download