General

  • Target

    d01bc9755704b973d76010375c96d4de026ac25a8ca4ae8792a05733ade07bdb

  • Size

    317KB

  • Sample

    220125-qwbm8sgefm

  • MD5

    0ef345cb01c76b5c447e54de6cbc8f53

  • SHA1

    82751eec5c8a990d6d4f4de2b1ff0084ab2ef832

  • SHA256

    d01bc9755704b973d76010375c96d4de026ac25a8ca4ae8792a05733ade07bdb

  • SHA512

    12e9f3e7ed50dfe41721bd66ac1fb221715fb1517e6757e272f4a793f8e13569fa7758fb3f736c5002ef0471999d952147e5ce120a07e3fadd17f375f5e8f5f4

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

      d01bc9755704b973d76010375c96d4de026ac25a8ca4ae8792a05733ade07bdb

    • Size

      317KB

    • MD5

      0ef345cb01c76b5c447e54de6cbc8f53

    • SHA1

      82751eec5c8a990d6d4f4de2b1ff0084ab2ef832

    • SHA256

      d01bc9755704b973d76010375c96d4de026ac25a8ca4ae8792a05733ade07bdb

    • SHA512

      12e9f3e7ed50dfe41721bd66ac1fb221715fb1517e6757e272f4a793f8e13569fa7758fb3f736c5002ef0471999d952147e5ce120a07e3fadd17f375f5e8f5f4

    • 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