General

  • Target

    23399ccafc909331789727c2ec6fa4ddfba75ab422da5a4cd2bab72b20a23b4c

  • Size

    334KB

  • Sample

    220126-feq2gsgdbr

  • MD5

    84916944ea00b2e3ff7e8844a759cc51

  • SHA1

    fdcc0a78a8bcff40be515bd2375ee66941f7c8c8

  • SHA256

    23399ccafc909331789727c2ec6fa4ddfba75ab422da5a4cd2bab72b20a23b4c

  • SHA512

    0485757f60e59d70f47c4f4565e3bc91eb43dd5ca644a7cceba38ba8ec37f19f93e461360ddaab43ee55c1eab6a5a7c7de674520d02bb206e804650bc0715c94

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

https://oakland-studio.video/search.php

https://seattle-university.video/search.php

rc4.i32
rc4.i32

Targets

    • Target

      23399ccafc909331789727c2ec6fa4ddfba75ab422da5a4cd2bab72b20a23b4c

    • Size

      334KB

    • MD5

      84916944ea00b2e3ff7e8844a759cc51

    • SHA1

      fdcc0a78a8bcff40be515bd2375ee66941f7c8c8

    • SHA256

      23399ccafc909331789727c2ec6fa4ddfba75ab422da5a4cd2bab72b20a23b4c

    • SHA512

      0485757f60e59d70f47c4f4565e3bc91eb43dd5ca644a7cceba38ba8ec37f19f93e461360ddaab43ee55c1eab6a5a7c7de674520d02bb206e804650bc0715c94

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

    • suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND

    • Modifies Windows Firewall

    • Deletes itself

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Process Discovery

1
T1057

Collection

Email Collection

1
T1114

Tasks