General

  • Target

    1817a5f571b2e4f2beec1c2470aefa26a2ec8fa93da257b7a856b08221089f9b

  • Size

    263KB

  • Sample

    220125-tl7jpsaehq

  • MD5

    552048daeb96c2804b55b843822d43d2

  • SHA1

    ddf7348a79f7f232a1f4e8ba2bec5f56d43c0a71

  • SHA256

    1817a5f571b2e4f2beec1c2470aefa26a2ec8fa93da257b7a856b08221089f9b

  • SHA512

    a496f14b9259054a3bb26f57fa9225908a07f4b3186827081ad5da86f1eff2995d81797c8f59ecb371fb7e9d934da36bc41540fc6204e3ce57e8c2b47e1327a3

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

      1817a5f571b2e4f2beec1c2470aefa26a2ec8fa93da257b7a856b08221089f9b

    • Size

      263KB

    • MD5

      552048daeb96c2804b55b843822d43d2

    • SHA1

      ddf7348a79f7f232a1f4e8ba2bec5f56d43c0a71

    • SHA256

      1817a5f571b2e4f2beec1c2470aefa26a2ec8fa93da257b7a856b08221089f9b

    • SHA512

      a496f14b9259054a3bb26f57fa9225908a07f4b3186827081ad5da86f1eff2995d81797c8f59ecb371fb7e9d934da36bc41540fc6204e3ce57e8c2b47e1327a3

    • 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