General

  • Target

    0x00050000000186be-122.dat

  • Size

    40KB

  • Sample

    230806-ca533agh4z

  • MD5

    32f23eb0e3fa65ecc2a83c88cdf48bad

  • SHA1

    164bf52de147e2e603e384b0e279cb26f2f1b487

  • SHA256

    9b5c2dbbec55619e78139b4e39d27855ae450289fc22b10a08b7206946b83680

  • SHA512

    8f00a68109152a8f77c66f718b31d00d74b58a68f6a4be130ef7fbe6a4268ec741a69484d2aaa46d46809dd3b0548d3be94282982adb2da26f6f39d5146de8e2

  • SSDEEP

    384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      0x00050000000186be-122.dat

    • Size

      40KB

    • MD5

      32f23eb0e3fa65ecc2a83c88cdf48bad

    • SHA1

      164bf52de147e2e603e384b0e279cb26f2f1b487

    • SHA256

      9b5c2dbbec55619e78139b4e39d27855ae450289fc22b10a08b7206946b83680

    • SHA512

      8f00a68109152a8f77c66f718b31d00d74b58a68f6a4be130ef7fbe6a4268ec741a69484d2aaa46d46809dd3b0548d3be94282982adb2da26f6f39d5146de8e2

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks