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General

  • Target

    e814e9678f39ab652ccf4f022d26b92cc5f157a4ad3c88000b3e03eefb192d22

  • Size

    289KB

  • Sample

    231125-vzss5sbg49

  • MD5

    14136f803ec027860729f4cf0d79b564

  • SHA1

    4b7b39a80d40c5e051d059edd1f9ad3bca4c3a2c

  • SHA256

    e814e9678f39ab652ccf4f022d26b92cc5f157a4ad3c88000b3e03eefb192d22

  • SHA512

    a67dd6fb6978768cc4b4d07d2ccb8dcc26b842067010d566951cd6ce918a082160dbe415d99adf1255056df0fca543ba226ba97074deaa4c25236254991ba65a

  • SSDEEP

    3072:uYJqYcIZaY/0OqESOniSxnJ9GBZPpGW8j+wGE8m526trv5kVyBk3eFx/RvfB:X48Za00OCQignPQZPc/K6px

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

      e814e9678f39ab652ccf4f022d26b92cc5f157a4ad3c88000b3e03eefb192d22

    • Size

      289KB

    • MD5

      14136f803ec027860729f4cf0d79b564

    • SHA1

      4b7b39a80d40c5e051d059edd1f9ad3bca4c3a2c

    • SHA256

      e814e9678f39ab652ccf4f022d26b92cc5f157a4ad3c88000b3e03eefb192d22

    • SHA512

      a67dd6fb6978768cc4b4d07d2ccb8dcc26b842067010d566951cd6ce918a082160dbe415d99adf1255056df0fca543ba226ba97074deaa4c25236254991ba65a

    • SSDEEP

      3072:uYJqYcIZaY/0OqESOniSxnJ9GBZPpGW8j+wGE8m526trv5kVyBk3eFx/RvfB:X48Za00OCQignPQZPc/K6px

    • 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