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General

  • Target

    43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df

  • Size

    2.5MB

  • Sample

    231209-cplb7sebeq

  • MD5

    d1b40ff0eedf7376c4ca843f6e298432

  • SHA1

    7f37d896337792623ebc2afbaaefb6a8ddf111a4

  • SHA256

    43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df

  • SHA512

    d66c2699fd8df3c85562e2f9fb3326ff06cfa5974400e6a4d73d9834d7493de83e9e0a492298aabffc1ab88731d75c5d2c4e0a185af91a6d9943b2a50f53292b

  • SSDEEP

    49152:ku6Z80xi94o7jW0NqXTHFWp/G95HsdWcd/yt5U9m7MCVzjZr7GlVC:P6TuF1iuevMDot5w4MCVzjd7a

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

      43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df

    • Size

      2.5MB

    • MD5

      d1b40ff0eedf7376c4ca843f6e298432

    • SHA1

      7f37d896337792623ebc2afbaaefb6a8ddf111a4

    • SHA256

      43ee220d8f8424894320e752d30d2c64324ba42459f6f706ce54beeb37a792df

    • SHA512

      d66c2699fd8df3c85562e2f9fb3326ff06cfa5974400e6a4d73d9834d7493de83e9e0a492298aabffc1ab88731d75c5d2c4e0a185af91a6d9943b2a50f53292b

    • SSDEEP

      49152:ku6Z80xi94o7jW0NqXTHFWp/G95HsdWcd/yt5U9m7MCVzjZr7GlVC:P6TuF1iuevMDot5w4MCVzjd7a

    • 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.

    • Checks computer location settings

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks