General

  • Target

    3d3df80f62c7b2ae830dcccf38626443004f61f0c44750cd8e8b3a84b615fc0e

  • Size

    318KB

  • Sample

    211203-xtv3eshbhq

  • MD5

    392562636ab2d7aafc43c18a7540ef57

  • SHA1

    326d538909ece8442b3c5c73869c24e56e24e181

  • SHA256

    3d3df80f62c7b2ae830dcccf38626443004f61f0c44750cd8e8b3a84b615fc0e

  • SHA512

    e85f5f9c958a4f344cf88dc6fb126474d44381e92b6a0407818af74407e91c3d1ec436f6d8623bde25e1bf6cd62f43674ed48f4c52d9ce99e8abdfa84bcf9419

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

https://cinems.club/search.php

https://clothes.surf/search.php

rc4.i32
rc4.i32

Targets

    • Target

      3d3df80f62c7b2ae830dcccf38626443004f61f0c44750cd8e8b3a84b615fc0e

    • Size

      318KB

    • MD5

      392562636ab2d7aafc43c18a7540ef57

    • SHA1

      326d538909ece8442b3c5c73869c24e56e24e181

    • SHA256

      3d3df80f62c7b2ae830dcccf38626443004f61f0c44750cd8e8b3a84b615fc0e

    • SHA512

      e85f5f9c958a4f344cf88dc6fb126474d44381e92b6a0407818af74407e91c3d1ec436f6d8623bde25e1bf6cd62f43674ed48f4c52d9ce99e8abdfa84bcf9419

    • 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

    • 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