General

  • Target

    50376568d0e0fc54e75bc56ed484beed71a1f00a1ca5baa36b68f67ba7108173

  • Size

    356KB

  • Sample

    220128-anp8nadee7

  • MD5

    a5190456d1803cd485b5d6b24f45e73e

  • SHA1

    ef19a5ba439ad4d8cbb12db8f1112d5dd4afd979

  • SHA256

    50376568d0e0fc54e75bc56ed484beed71a1f00a1ca5baa36b68f67ba7108173

  • SHA512

    ed72620e12da21703202673512e423c542c6c0c0eafc8f4ceeb66b44b1c9ef4f94191de4378abadc4ac35833d52a6fe4c8ed64db8edf53c05a14c4a3d4418118

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

      50376568d0e0fc54e75bc56ed484beed71a1f00a1ca5baa36b68f67ba7108173

    • Size

      356KB

    • MD5

      a5190456d1803cd485b5d6b24f45e73e

    • SHA1

      ef19a5ba439ad4d8cbb12db8f1112d5dd4afd979

    • SHA256

      50376568d0e0fc54e75bc56ed484beed71a1f00a1ca5baa36b68f67ba7108173

    • SHA512

      ed72620e12da21703202673512e423c542c6c0c0eafc8f4ceeb66b44b1c9ef4f94191de4378abadc4ac35833d52a6fe4c8ed64db8edf53c05a14c4a3d4418118

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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