General

  • Target

    ee1f203a8db154c323fc1d72950a1ad367a94ca45da2ba726cbcb8708ab12cd2

  • Size

    241KB

  • Sample

    220127-e1g52afder

  • MD5

    cffd474ad7818304eb575dae2b0c52b1

  • SHA1

    b27607d79eed909c629cc78e0fbd1bb830470db7

  • SHA256

    ee1f203a8db154c323fc1d72950a1ad367a94ca45da2ba726cbcb8708ab12cd2

  • SHA512

    1f9d7d934c81c902b19c877c150e1c44ce1db8b777b3bfd5099c20fca8c73a4861a98a2648751bbd9e6e0643218aad256b760555e559897ab2adcd26a6777975

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://abpa.at/upload/

http://emaratghajari.com/upload/

http://d7qw.cn/upload/

http://alumik-group.ru/upload/

http://zamkikurgan.ru/upload/

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

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

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Targets

    • Target

      ee1f203a8db154c323fc1d72950a1ad367a94ca45da2ba726cbcb8708ab12cd2

    • Size

      241KB

    • MD5

      cffd474ad7818304eb575dae2b0c52b1

    • SHA1

      b27607d79eed909c629cc78e0fbd1bb830470db7

    • SHA256

      ee1f203a8db154c323fc1d72950a1ad367a94ca45da2ba726cbcb8708ab12cd2

    • SHA512

      1f9d7d934c81c902b19c877c150e1c44ce1db8b777b3bfd5099c20fca8c73a4861a98a2648751bbd9e6e0643218aad256b760555e559897ab2adcd26a6777975

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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