General

  • Target

    eb604fbd5f3d1fb21f3da7d10c4aa3f368607c918a811aad49f4f19354fe2ead

  • Size

    318KB

  • Sample

    220125-13xjdsgeh9

  • MD5

    f81e5b1e0ef3f521ddb57d5cafb9e8f8

  • SHA1

    5a4a821e5e890c637c0c2f92c453260f66de31b9

  • SHA256

    eb604fbd5f3d1fb21f3da7d10c4aa3f368607c918a811aad49f4f19354fe2ead

  • SHA512

    4b78154430ba83acf82726558ecfbdc73bd0a334b0d72318034f3347bae166bb1aa08f578d04f25b0a98636fff3748fe5a68c9fadbada199eeffe652c7dd9742

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

      eb604fbd5f3d1fb21f3da7d10c4aa3f368607c918a811aad49f4f19354fe2ead

    • Size

      318KB

    • MD5

      f81e5b1e0ef3f521ddb57d5cafb9e8f8

    • SHA1

      5a4a821e5e890c637c0c2f92c453260f66de31b9

    • SHA256

      eb604fbd5f3d1fb21f3da7d10c4aa3f368607c918a811aad49f4f19354fe2ead

    • SHA512

      4b78154430ba83acf82726558ecfbdc73bd0a334b0d72318034f3347bae166bb1aa08f578d04f25b0a98636fff3748fe5a68c9fadbada199eeffe652c7dd9742

    • 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