General

  • Target

    8f75ade281cef47a724bdba20add329b011faf640b3fd412453e85a2a98d9142

  • Size

    189KB

  • Sample

    220127-wnnwgsgfgm

  • MD5

    7b1e062b4e8a82c519a9ab395d4b0b0f

  • SHA1

    624d89d3dfb737d549215ce15055176d28fb4c61

  • SHA256

    8f75ade281cef47a724bdba20add329b011faf640b3fd412453e85a2a98d9142

  • SHA512

    0a177bb33274ace72d41ff47913cc182908dac693ef85a67f8317c801d4471b6f95878342a3d8635d8502de48d8979191fa67e8099efc4b0aaf404090f7ddc64

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

      8f75ade281cef47a724bdba20add329b011faf640b3fd412453e85a2a98d9142

    • Size

      189KB

    • MD5

      7b1e062b4e8a82c519a9ab395d4b0b0f

    • SHA1

      624d89d3dfb737d549215ce15055176d28fb4c61

    • SHA256

      8f75ade281cef47a724bdba20add329b011faf640b3fd412453e85a2a98d9142

    • SHA512

      0a177bb33274ace72d41ff47913cc182908dac693ef85a67f8317c801d4471b6f95878342a3d8635d8502de48d8979191fa67e8099efc4b0aaf404090f7ddc64

    • 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