General

  • Target

    e6199c29d7656617e794d4ecd836601db0dae5999e9b6fe7eb30a50f76df0d21

  • Size

    256KB

  • Sample

    231107-g1v31acf5x

  • MD5

    432286f1eff5789b5b4b536103f9ed91

  • SHA1

    d4b6787bb8bd39661117c47f0633f4a323f1e231

  • SHA256

    e6199c29d7656617e794d4ecd836601db0dae5999e9b6fe7eb30a50f76df0d21

  • SHA512

    a4f03eacd49f3d8b51010dd729bb0fa655369e6d4a482ae191cb787ff5be59d94602a8ac9740498fcde65ab091e7cd57c36adf553de7604e2f52a43a788d735e

  • SSDEEP

    3072:VPD5k8z/tYY4iVsGECzO86oGtOzeg8rCRCuSKfdK3Pdt1T:BZz/tG6sGJNzk9uSKg37

Malware Config

Extracted

Family

smokeloader

Botnet

up4

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-file0.com/

http://file-file-file1.com/

rc4.i32
rc4.i32

Targets

    • Target

      e6199c29d7656617e794d4ecd836601db0dae5999e9b6fe7eb30a50f76df0d21

    • Size

      256KB

    • MD5

      432286f1eff5789b5b4b536103f9ed91

    • SHA1

      d4b6787bb8bd39661117c47f0633f4a323f1e231

    • SHA256

      e6199c29d7656617e794d4ecd836601db0dae5999e9b6fe7eb30a50f76df0d21

    • SHA512

      a4f03eacd49f3d8b51010dd729bb0fa655369e6d4a482ae191cb787ff5be59d94602a8ac9740498fcde65ab091e7cd57c36adf553de7604e2f52a43a788d735e

    • SSDEEP

      3072:VPD5k8z/tYY4iVsGECzO86oGtOzeg8rCRCuSKfdK3Pdt1T:BZz/tG6sGJNzk9uSKg37

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks