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General

  • Target

    ccbbc3c01b55bfa69e7d4f00831afa15.exe

  • Size

    2.5MB

  • Sample

    231209-cmagxsfff6

  • MD5

    ccbbc3c01b55bfa69e7d4f00831afa15

  • SHA1

    ddaa8e54a83b875ea75ea92821dbac12f349f20b

  • SHA256

    eca2c3d8f96bac8b7b66f7564ae769494ca0bc050df8987a3d5a9ca2528d2103

  • SHA512

    d93d0ae09f5583da71f686b8e969a1e6727ad14f525109bc7b84d4adc4906df94e943a4082e1c58619a654c8308478f297fd8cfac0112b08ab30daec610991fa

  • SSDEEP

    49152:eSJ8+UFOkoXyT+ZOIol1gjhJmqx6iPjusnFVnt0nR6BCNyaXEGGCSgRVffB99Hk:HJdQOkoXboRl1gmpiPj5nd0nRKCN1XVQ

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

      ccbbc3c01b55bfa69e7d4f00831afa15.exe

    • Size

      2.5MB

    • MD5

      ccbbc3c01b55bfa69e7d4f00831afa15

    • SHA1

      ddaa8e54a83b875ea75ea92821dbac12f349f20b

    • SHA256

      eca2c3d8f96bac8b7b66f7564ae769494ca0bc050df8987a3d5a9ca2528d2103

    • SHA512

      d93d0ae09f5583da71f686b8e969a1e6727ad14f525109bc7b84d4adc4906df94e943a4082e1c58619a654c8308478f297fd8cfac0112b08ab30daec610991fa

    • SSDEEP

      49152:eSJ8+UFOkoXyT+ZOIol1gjhJmqx6iPjusnFVnt0nR6BCNyaXEGGCSgRVffB99Hk:HJdQOkoXboRl1gmpiPj5nd0nRKCN1XVQ

    • Detected google phishing page

    • 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

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks