General

  • Target

    0x000a000000015dad-102.dat

  • Size

    31KB

  • Sample

    230718-qtte9sbe9t

  • MD5

    2f15badba6517410d55efa1738f8af01

  • SHA1

    93259c2a88beb2efd789d2e175bb80550e73d3ad

  • SHA256

    f0411dadb92a7778d5e59d3226cef80bdab49e4796b524bbe13340826d30eb7c

  • SHA512

    e7e3a984e08c2c5a3ed4ee99f4f176219ae72ce38963a58d7a4505cbd82db2309742e2f61514755dbc621815ce2b8055c4f06a3a9f38eaa2cf0e86b755e8986e

  • 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

      0x000a000000015dad-102.dat

    • Size

      31KB

    • MD5

      2f15badba6517410d55efa1738f8af01

    • SHA1

      93259c2a88beb2efd789d2e175bb80550e73d3ad

    • SHA256

      f0411dadb92a7778d5e59d3226cef80bdab49e4796b524bbe13340826d30eb7c

    • SHA512

      e7e3a984e08c2c5a3ed4ee99f4f176219ae72ce38963a58d7a4505cbd82db2309742e2f61514755dbc621815ce2b8055c4f06a3a9f38eaa2cf0e86b755e8986e

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks