General

  • Target

    2fca3f21df39b77f19f6aff9aa4249f8cea2380cbeedc3d98119d012a0a39907

  • Size

    352KB

  • Sample

    220128-n1x1xscaaj

  • MD5

    68ac356f29229ca830ac9e763f9a26a4

  • SHA1

    46afdad82d6eb6380913a04f2e6086104bcee58b

  • SHA256

    2fca3f21df39b77f19f6aff9aa4249f8cea2380cbeedc3d98119d012a0a39907

  • SHA512

    5be58a6feef8867af44a48c2c955b9e95de3bfd4d37c88ed630e4d613ceca88d0e92b49796699605a97fe74aaf8332d63c74424b24b31fc940ad06d5e8c1e77e

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

      2fca3f21df39b77f19f6aff9aa4249f8cea2380cbeedc3d98119d012a0a39907

    • Size

      352KB

    • MD5

      68ac356f29229ca830ac9e763f9a26a4

    • SHA1

      46afdad82d6eb6380913a04f2e6086104bcee58b

    • SHA256

      2fca3f21df39b77f19f6aff9aa4249f8cea2380cbeedc3d98119d012a0a39907

    • SHA512

      5be58a6feef8867af44a48c2c955b9e95de3bfd4d37c88ed630e4d613ceca88d0e92b49796699605a97fe74aaf8332d63c74424b24b31fc940ad06d5e8c1e77e

    • 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