Overview

overview

10

Static

static

3076133e8a...f0.exe

windows7_x64

10

3076133e8a...f0.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    53s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-05-2022 20:48

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General

  • Target

    3076133e8a0b34270b598bc3413d052e716b87d4152efbfafa488a6798ae33f0.exe

  • Size

    3.7MB

  • MD5

    072c07215b4d2a9fd553c6bb2bd38e97

  • SHA1

    73e1f09f7109de23a91d5933088423940fc88157

  • SHA256

    3076133e8a0b34270b598bc3413d052e716b87d4152efbfafa488a6798ae33f0

  • SHA512

    192760ace17a732bc2a18ab0515495686f602e7925de6b4a7797dda2cbfb1ff45c36d87528617c110be392566c15f2b40a68aa584f2806d333597371d32adf3c

Score
10/10
echeloncollectiondiscoveryevasionspywarestealer

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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • 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 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\3076133e8a0b34270b598bc3413d052e716b87d4152efbfafa488a6798ae33f0.exe
    "C:\Users\Admin\AppData\Local\Temp\3076133e8a0b34270b598bc3413d052e716b87d4152efbfafa488a6798ae33f0.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • 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:1824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 1104
      2⤵
      • Program crash
      PID:848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

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Downloads

  • memory/848-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1824-54-0x0000000075701000-0x0000000075703000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1824-55-0x0000000000950000-0x0000000000D0C000-memory.dmp
    Filesize

    3.7MB

    Download
  • memory/1824-56-0x0000000000950000-0x0000000000D0C000-memory.dmp
    Filesize

    3.7MB

    Download
  • memory/1824-57-0x0000000077130000-0x00000000772B0000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1824-58-0x0000000000950000-0x0000000000D0C000-memory.dmp
    Filesize

    3.7MB

    Download