Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    189KB

  • Sample

    221125-c4qkgafa73

  • MD5

    a982a085ccfbb87440d2d71c09400544

  • SHA1

    fee3ff24928d845834f95a12b7bff4e19bc60526

  • SHA256

    9a903bcc910a8fc2a32f3b1d7bfdaa7c853c0fa897ebfecac469712e02e60ebf

  • SHA512

    9d1e9836c00aad20743ff075c42f6448141968887c1dbb3e74e43bb669e12cac0b260452b8287ee598e899a6dc44edda1ce95253cc828f1bae013a43bdcbc052

  • SSDEEP

    3072:jH9AJ6Qm1S3ALxt6Fxm7u2D5eS34JCDWyZH3Oy0ZdNdcw31XgooIVr:D9bLxt6FCuaIEZOy0Zpcw31XgoHr

Score
10/10
smokeloaderbackdoorcollectiondiscoveryspywarestealertrojan

Malware Config

Targets

    • Target

      file.exe

    • Size

      189KB

    • MD5

      a982a085ccfbb87440d2d71c09400544

    • SHA1

      fee3ff24928d845834f95a12b7bff4e19bc60526

    • SHA256

      9a903bcc910a8fc2a32f3b1d7bfdaa7c853c0fa897ebfecac469712e02e60ebf

    • SHA512

      9d1e9836c00aad20743ff075c42f6448141968887c1dbb3e74e43bb669e12cac0b260452b8287ee598e899a6dc44edda1ce95253cc828f1bae013a43bdcbc052

    • SSDEEP

      3072:jH9AJ6Qm1S3ALxt6Fxm7u2D5eS34JCDWyZH3Oy0ZdNdcw31XgooIVr:D9bLxt6FCuaIEZOy0Zpcw31XgoHr

    Score
    10/10
    smokeloaderbackdoortrojancollectiondiscoveryspywarestealer

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Accesses Microsoft Outlook profiles

      collection

    • Checks installed software on the system

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

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

2
T1114

Exfiltration

Command and Control

Impact

Tasks