General

  • Target

    ac8dcde9968f3614f4db0ccd26383366560b3936c5a5905c1d8e10a6a9798363

  • Size

    333KB

  • Sample

    220126-h9wassagg2

  • MD5

    472e832877e234183aff01d044a48a04

  • SHA1

    918a3cde50c5af1310bf2f2b23fdc5c1674beb46

  • SHA256

    ac8dcde9968f3614f4db0ccd26383366560b3936c5a5905c1d8e10a6a9798363

  • SHA512

    495403a8dfce7231ccd38bdb39885a91e705e54b06966da4cdc13f63e6a9245d183fe5aa450ff27bfa24dce82a03f958ed67cf06eaff247c3b0e933d78444ce1

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

      ac8dcde9968f3614f4db0ccd26383366560b3936c5a5905c1d8e10a6a9798363

    • Size

      333KB

    • MD5

      472e832877e234183aff01d044a48a04

    • SHA1

      918a3cde50c5af1310bf2f2b23fdc5c1674beb46

    • SHA256

      ac8dcde9968f3614f4db0ccd26383366560b3936c5a5905c1d8e10a6a9798363

    • SHA512

      495403a8dfce7231ccd38bdb39885a91e705e54b06966da4cdc13f63e6a9245d183fe5aa450ff27bfa24dce82a03f958ed67cf06eaff247c3b0e933d78444ce1

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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