General

  • Target

    69a2ad5c179441953313502221fc9b76bd31ce89baff1c33361f5f18111e5aea

  • Size

    352KB

  • Sample

    220128-q5bdtsdgbk

  • MD5

    187605776b1019b99f4ba576edc3b943

  • SHA1

    3fafddf5cdbaff39a5d6a296b3227eff0ec294f2

  • SHA256

    69a2ad5c179441953313502221fc9b76bd31ce89baff1c33361f5f18111e5aea

  • SHA512

    cb9599ea33ac8e8307eafa9a40f6fa4ed8448dbb416a5a0e46de8af9dbd60ba640267cafeb3441237646661ed736497e86a2e48751195a7ec2900accc720f60a

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

      69a2ad5c179441953313502221fc9b76bd31ce89baff1c33361f5f18111e5aea

    • Size

      352KB

    • MD5

      187605776b1019b99f4ba576edc3b943

    • SHA1

      3fafddf5cdbaff39a5d6a296b3227eff0ec294f2

    • SHA256

      69a2ad5c179441953313502221fc9b76bd31ce89baff1c33361f5f18111e5aea

    • SHA512

      cb9599ea33ac8e8307eafa9a40f6fa4ed8448dbb416a5a0e46de8af9dbd60ba640267cafeb3441237646661ed736497e86a2e48751195a7ec2900accc720f60a

    • 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