Overview

overview

10

Static

static

3

1f435b3a62...22.exe

windows7-x64

10

1f435b3a62...22.exe

windows10-2004-x64

10

Resubmissions

07-02-2024 08:00

240207-jv525aegg3 10

07-02-2024 07:42

240207-jjsmnaega6 10

Sharing

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General

  • Target

    1f435b3a62304733dce1b9caf24cfac768db739127e8ec31d466455628ec0922

  • Size

    5.5MB

  • Sample

    240207-jv525aegg3

  • MD5

    c4580e8db0c3dbc88891842fd8a31158

  • SHA1

    744f03fcf10db1459d3f40beaea2bfe1b000582b

  • SHA256

    1f435b3a62304733dce1b9caf24cfac768db739127e8ec31d466455628ec0922

  • SHA512

    cefd412e0d5aba56d6603fdc46a056474ce387dbb220b32a9317dca0822bef9320515afacc2ab2086db46f9e01b3456c87a0dc83bd99c246550d87efd3606945

  • SSDEEP

    98304:Fs9EI6sZJrf04Hr3VvPkrcRizJ6krK4JLQaEHlXU+vG9G1jMaZQRrkp:W+I6sU4HjZkwkVJo1+G1jMaZQpk

Score
10/10
gluptebasmokeloaderpub1backdoordropperevasionloaderpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Targets

    • Target

      1f435b3a62304733dce1b9caf24cfac768db739127e8ec31d466455628ec0922

    • Size

      5.5MB

    • MD5

      c4580e8db0c3dbc88891842fd8a31158

    • SHA1

      744f03fcf10db1459d3f40beaea2bfe1b000582b

    • SHA256

      1f435b3a62304733dce1b9caf24cfac768db739127e8ec31d466455628ec0922

    • SHA512

      cefd412e0d5aba56d6603fdc46a056474ce387dbb220b32a9317dca0822bef9320515afacc2ab2086db46f9e01b3456c87a0dc83bd99c246550d87efd3606945

    • SSDEEP

      98304:Fs9EI6sZJrf04Hr3VvPkrcRizJ6krK4JLQaEHlXU+vG9G1jMaZQRrkp:W+I6sU4HjZkwkVJo1+G1jMaZQpk

    Score
    10/10
    gluptebasmokeloaderpub1backdoordropperevasionloadertrojanpersistence

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks