General

  • Target

    2f704a4d86623681b7cb714ca52ebe9f848e99aeff81b067f15c8e1021c60773

  • Size

    1.2MB

  • Sample

    231210-g5bj6acden

  • MD5

    173f8c353d6679b03c4baca0bf7520c7

  • SHA1

    70ef894f67e1d773b9d4cd5f522851a0f3da641b

  • SHA256

    2f704a4d86623681b7cb714ca52ebe9f848e99aeff81b067f15c8e1021c60773

  • SHA512

    36a683871c84d3971223f94d55b40cdaeceea95e1871dc4cf9b9e3dd119ba228398bde654d7c7d8aea42c11da6507b7b751ab75614fcd86f0d157da6fb2bb5e8

  • SSDEEP

    24576:xykcG5d4yh7fWS18zNKhsPyXh0maZ6CBBRgDUlf9EBGOZ:kkcG5PVWS18zNKW/Z62ByDAE

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Targets

    • Target

      2f704a4d86623681b7cb714ca52ebe9f848e99aeff81b067f15c8e1021c60773

    • Size

      1.2MB

    • MD5

      173f8c353d6679b03c4baca0bf7520c7

    • SHA1

      70ef894f67e1d773b9d4cd5f522851a0f3da641b

    • SHA256

      2f704a4d86623681b7cb714ca52ebe9f848e99aeff81b067f15c8e1021c60773

    • SHA512

      36a683871c84d3971223f94d55b40cdaeceea95e1871dc4cf9b9e3dd119ba228398bde654d7c7d8aea42c11da6507b7b751ab75614fcd86f0d157da6fb2bb5e8

    • SSDEEP

      24576:xykcG5d4yh7fWS18zNKhsPyXh0maZ6CBBRgDUlf9EBGOZ:kkcG5PVWS18zNKW/Z62ByDAE

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks