General

  • Target

    f2d479abc2342599819945b36cf7f4ee59b02e78cdf458184dc90022f2071f31

  • Size

    241KB

  • Sample

    220127-g86vgahbb8

  • MD5

    2bb802612298fc592a0f79ebc3181bbf

  • SHA1

    1985dbcd6dcdb1ad0ba6b0f0a238e9f61f021c97

  • SHA256

    f2d479abc2342599819945b36cf7f4ee59b02e78cdf458184dc90022f2071f31

  • SHA512

    c34212c60a10d6b122199502f115cec843e9cccdb7af21a1cad7680dd73ba38142c1783a639369deb64e51ec7d0216cbc2aa73990becba0210a478d030c95bf2

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

      f2d479abc2342599819945b36cf7f4ee59b02e78cdf458184dc90022f2071f31

    • Size

      241KB

    • MD5

      2bb802612298fc592a0f79ebc3181bbf

    • SHA1

      1985dbcd6dcdb1ad0ba6b0f0a238e9f61f021c97

    • SHA256

      f2d479abc2342599819945b36cf7f4ee59b02e78cdf458184dc90022f2071f31

    • SHA512

      c34212c60a10d6b122199502f115cec843e9cccdb7af21a1cad7680dd73ba38142c1783a639369deb64e51ec7d0216cbc2aa73990becba0210a478d030c95bf2

    • 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