General

  • Target

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

  • Size

    333KB

  • Sample

    220126-y3r8kahhdq

  • MD5

    159c7b103c04e054c8c3c08f5bd663df

  • SHA1

    9bca4411aae658e96b4c761ca776d367566f25af

  • SHA256

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

  • SHA512

    e6c08333ce4b0f45934e25a45f585a903e4c7365de8dae62dc4b3247220a867d08b3ec316743e6102584ed0d2d67e81d0e6c3d66ab2cc17b5c3159916b8872a1

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Targets

    • Target

      81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

    • Size

      333KB

    • MD5

      159c7b103c04e054c8c3c08f5bd663df

    • SHA1

      9bca4411aae658e96b4c761ca776d367566f25af

    • SHA256

      81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

    • SHA512

      e6c08333ce4b0f45934e25a45f585a903e4c7365de8dae62dc4b3247220a867d08b3ec316743e6102584ed0d2d67e81d0e6c3d66ab2cc17b5c3159916b8872a1

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks