Overview

overview

10

Static

static

COMSurrogate.exe

windows7_x64

10

COMSurrogate.exe

windows10_x64

10

Sharing

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General

  • Target

    COMSurrogate.exe

  • Size

    1.2MB

  • Sample

    201116-rk1v51vqse

  • MD5

    35a9f8c5b3850ac2ec7c563b6f6a7734

  • SHA1

    6535eafce547f569183ef892064f80e541c7d3ea

  • SHA256

    3a1c0770a629e2cd0fcb462456e176a48f89d12bfdaebd5c8a9d63b1f3ff5151

  • SHA512

    90df2f90916f49294c02844059def480c31e84efcadccd7328fea95a5ceb34d72efc39963b5252caaac47cbec3b1b2993b6553a0ba3408dd84bc9ba517e8f963

Score
10/10
echelondiscoveryspywarestealer

Malware Config

Targets

    • Target

      COMSurrogate.exe

    • Size

      1.2MB

    • MD5

      35a9f8c5b3850ac2ec7c563b6f6a7734

    • SHA1

      6535eafce547f569183ef892064f80e541c7d3ea

    • SHA256

      3a1c0770a629e2cd0fcb462456e176a48f89d12bfdaebd5c8a9d63b1f3ff5151

    • SHA512

      90df2f90916f49294c02844059def480c31e84efcadccd7328fea95a5ceb34d72efc39963b5252caaac47cbec3b1b2993b6553a0ba3408dd84bc9ba517e8f963

    Score
    10/10
    echelondiscoveryspywarestealer

    • Echelon

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

      stealerspywareechelon

    • Echelon log file

      Detects a log file produced by Echelon.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks