General

  • Target

    b2746a96337f79494d3bfd452c5fe1f069b45b9f008a680f868e5a79021c37c6

  • Size

    240KB

  • Sample

    240215-2kefjabb89

  • MD5

    32a338d19e0ae30d5f03936bbd64a997

  • SHA1

    d74f6a5673fc0ae1e61042c7d6ba1d2907bc062f

  • SHA256

    b2746a96337f79494d3bfd452c5fe1f069b45b9f008a680f868e5a79021c37c6

  • SHA512

    1203ed34a31679aecd07e4ca091ee484caf919a84a0c8a31fa81b5f51df54718162ec8bb81bb5f05288b60f426f8e13a6efc596f40bf1f44bd147fe334975ce5

  • SSDEEP

    3072:K0WtGRxpvxGVgyAtgKro3rNebFjli/YcEokXEWrMvvxJQUTjJ6WLBGWU54yJp8bt:KRtOvcVgyyWkb5cEQZvIIJBTyr8c

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

4.14

C2

http://anfesq.com

http://cbinr.com

http://rimakc.ru

Attributes
  • install_dir

    68fd3d7ade

  • install_file

    Utsysc.exe

  • strings_key

    27ec7fd6f50f63b8af0c1d3deefcc8fe

  • url_paths

    /forum/index.php

rc4.plain

Targets

    • Target

      b2746a96337f79494d3bfd452c5fe1f069b45b9f008a680f868e5a79021c37c6

    • Size

      240KB

    • MD5

      32a338d19e0ae30d5f03936bbd64a997

    • SHA1

      d74f6a5673fc0ae1e61042c7d6ba1d2907bc062f

    • SHA256

      b2746a96337f79494d3bfd452c5fe1f069b45b9f008a680f868e5a79021c37c6

    • SHA512

      1203ed34a31679aecd07e4ca091ee484caf919a84a0c8a31fa81b5f51df54718162ec8bb81bb5f05288b60f426f8e13a6efc596f40bf1f44bd147fe334975ce5

    • SSDEEP

      3072:K0WtGRxpvxGVgyAtgKro3rNebFjli/YcEokXEWrMvvxJQUTjJ6WLBGWU54yJp8bt:KRtOvcVgyyWkb5cEQZvIIJBTyr8c

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks