Overview

overview

10

Static

static

a47eb1d570...a6.exe

windows7-x64

10

a47eb1d570...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a47eb1d570bbadbaf894566f457658e1aa4b415f753f79feda822260f5e095a6.exe

  • Size

    340KB

  • Sample

    221206-dflr2shc43

  • MD5

    d814c856c4d27057e47d2be18cb5daff

  • SHA1

    186e104de0cb0ce346712821e4f56115bcbd3942

  • SHA256

    a47eb1d570bbadbaf894566f457658e1aa4b415f753f79feda822260f5e095a6

  • SHA512

    ea200646470b4ca146d17a95aaef375acb19088d13f5659f42aa377cf3da7d6cdb7fb3239749525354b30608ceb6da0d18e1f28c1277d47b56607a2f34c0808a

  • SSDEEP

    6144:7+PM7UVfrmeVyFblTtaxN3PmOBymlglZoBYG1PF:7+PZVeTtarPmOByWglu6G

Score
10/10
smokeloaderbackdoorcollectiondiscoveryspywarestealertrojan

Malware Config

Targets

    • Target

      a47eb1d570bbadbaf894566f457658e1aa4b415f753f79feda822260f5e095a6.exe

    • Size

      340KB

    • MD5

      d814c856c4d27057e47d2be18cb5daff

    • SHA1

      186e104de0cb0ce346712821e4f56115bcbd3942

    • SHA256

      a47eb1d570bbadbaf894566f457658e1aa4b415f753f79feda822260f5e095a6

    • SHA512

      ea200646470b4ca146d17a95aaef375acb19088d13f5659f42aa377cf3da7d6cdb7fb3239749525354b30608ceb6da0d18e1f28c1277d47b56607a2f34c0808a

    • SSDEEP

      6144:7+PM7UVfrmeVyFblTtaxN3PmOBymlglZoBYG1PF:7+PZVeTtarPmOByWglu6G

    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