General

  • Target

    071316d2db6746e3b026add63d4ba5993092218d9f4a101fde5b7c361a715616

  • Size

    316KB

  • Sample

    220129-amsmdshafr

  • MD5

    0d0b0dbf2329b5524a15537186c77d9b

  • SHA1

    eba3c6059c29912c41d821aa6599a11577355051

  • SHA256

    071316d2db6746e3b026add63d4ba5993092218d9f4a101fde5b7c361a715616

  • SHA512

    477d2476f2d8b94cbb3759eebea6fb0287e9ee553c61ec821e791e08b611b8169f537da2edbdd34a3ea7b669da8670fa6682d6a80b55b623d39b43f862f0a28e

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

      071316d2db6746e3b026add63d4ba5993092218d9f4a101fde5b7c361a715616

    • Size

      316KB

    • MD5

      0d0b0dbf2329b5524a15537186c77d9b

    • SHA1

      eba3c6059c29912c41d821aa6599a11577355051

    • SHA256

      071316d2db6746e3b026add63d4ba5993092218d9f4a101fde5b7c361a715616

    • SHA512

      477d2476f2d8b94cbb3759eebea6fb0287e9ee553c61ec821e791e08b611b8169f537da2edbdd34a3ea7b669da8670fa6682d6a80b55b623d39b43f862f0a28e

    • 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