General

  • Target

    3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2

  • Size

    352KB

  • Sample

    220128-ydm8babggr

  • MD5

    9c81d4cb75363ef96aa0534e8ba2e4b9

  • SHA1

    c0bc776eb6faf11563657f1e4270e427cf80fde4

  • SHA256

    3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2

  • SHA512

    d1ecd6e7b42f8dde6ee815d2a7585792583b6bce808185ca8eb882b2c1e2de8c274bb3be5fd5c49f6ce77b5cd9bb8e0055af45e2383ee9bdd391d92ac2a92105

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

      3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2

    • Size

      352KB

    • MD5

      9c81d4cb75363ef96aa0534e8ba2e4b9

    • SHA1

      c0bc776eb6faf11563657f1e4270e427cf80fde4

    • SHA256

      3aa53009bf6bc15a2d2439e61c11b38a6a87298453033912d5be9f9021ecdde2

    • SHA512

      d1ecd6e7b42f8dde6ee815d2a7585792583b6bce808185ca8eb882b2c1e2de8c274bb3be5fd5c49f6ce77b5cd9bb8e0055af45e2383ee9bdd391d92ac2a92105

    • 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