General

  • Target

    e04f02af7697a106589fa281274a8ce60873902255803ec26b2fc4278cfe2a7a

  • Size

    305KB

  • Sample

    220521-sky1hadbak

  • MD5

    62e9a0a9002954fc9b9b7f3eb6961cea

  • SHA1

    18a360987b4df973d3b5090582bdd03e0ff5cffd

  • SHA256

    e04f02af7697a106589fa281274a8ce60873902255803ec26b2fc4278cfe2a7a

  • SHA512

    750791e2c3c91df5ae3ad946571e232d810ed22bc83303a625a422c230285e9bdd0c5577623b4dc02bb91790769f59abdb5858bc97ad496773a594f49e66ccf3

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

https://ny-city-mall.com/search.php

https://fresh-cars.net/search.php

rc4.i32
rc4.i32

Targets

    • Target

      e04f02af7697a106589fa281274a8ce60873902255803ec26b2fc4278cfe2a7a

    • Size

      305KB

    • MD5

      62e9a0a9002954fc9b9b7f3eb6961cea

    • SHA1

      18a360987b4df973d3b5090582bdd03e0ff5cffd

    • SHA256

      e04f02af7697a106589fa281274a8ce60873902255803ec26b2fc4278cfe2a7a

    • SHA512

      750791e2c3c91df5ae3ad946571e232d810ed22bc83303a625a422c230285e9bdd0c5577623b4dc02bb91790769f59abdb5858bc97ad496773a594f49e66ccf3

    • 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