General

  • Target

    33c77f1a6470b895e6531692d7f0656f059078e5e754064414c03af38e03bf53

  • Size

    352KB

  • Sample

    220128-wtcemsabaq

  • MD5

    78e1a5228b6f53501616a16a9619e4a5

  • SHA1

    3ae98bd1689eaac92cb2a7432d9b937445184429

  • SHA256

    33c77f1a6470b895e6531692d7f0656f059078e5e754064414c03af38e03bf53

  • SHA512

    f5624e45b8fd6baaac6b3b4abcc2c4128847076b251e143dc639494336ad64e5863d49ebbabb9ca1e23e2c49e536fe3d58b5639b660666d03b5702d3769d1204

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

      33c77f1a6470b895e6531692d7f0656f059078e5e754064414c03af38e03bf53

    • Size

      352KB

    • MD5

      78e1a5228b6f53501616a16a9619e4a5

    • SHA1

      3ae98bd1689eaac92cb2a7432d9b937445184429

    • SHA256

      33c77f1a6470b895e6531692d7f0656f059078e5e754064414c03af38e03bf53

    • SHA512

      f5624e45b8fd6baaac6b3b4abcc2c4128847076b251e143dc639494336ad64e5863d49ebbabb9ca1e23e2c49e536fe3d58b5639b660666d03b5702d3769d1204

    • 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