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General

  • Target

    b2843f650b2dad5ef0013b57f06cd51763f62365cf2c8db59fc2cad126dad682exe_JC.exe

  • Size

    277KB

  • Sample

    231012-1nf8vsdh83

  • MD5

    deb9302060c7ff8df9216a531ce7f447

  • SHA1

    dddf7bc6246bd26e222c630c090871ecb7fd1985

  • SHA256

    b2843f650b2dad5ef0013b57f06cd51763f62365cf2c8db59fc2cad126dad682

  • SHA512

    3fd840fb7bdee69c3f9b05beb1986792560246307fb167e394d90bd9d5c24dff7cd63d21467a954221f34ed742fae1d6b0252811a6405df6ebc15a95031f7856

  • SSDEEP

    3072:0af0kPlr7aoj/CQiVCynGWZ8GV0lMECipao9rkI4mKhW:jPPlr+RQiw2v8c0lMEbxrkIC

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://taibi.at/tmp/

http://01stroy.ru/tmp/

http://mal-net.com/tmp/

http://gromograd.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Targets

    • Target

      b2843f650b2dad5ef0013b57f06cd51763f62365cf2c8db59fc2cad126dad682exe_JC.exe

    • Size

      277KB

    • MD5

      deb9302060c7ff8df9216a531ce7f447

    • SHA1

      dddf7bc6246bd26e222c630c090871ecb7fd1985

    • SHA256

      b2843f650b2dad5ef0013b57f06cd51763f62365cf2c8db59fc2cad126dad682

    • SHA512

      3fd840fb7bdee69c3f9b05beb1986792560246307fb167e394d90bd9d5c24dff7cd63d21467a954221f34ed742fae1d6b0252811a6405df6ebc15a95031f7856

    • SSDEEP

      3072:0af0kPlr7aoj/CQiVCynGWZ8GV0lMECipao9rkI4mKhW:jPPlr+RQiw2v8c0lMEbxrkIC

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks