General

  • Target

    279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8

  • Size

    1.8MB

  • Sample

    240323-wstmjada6z

  • MD5

    eaeb281ca400e12f20302dba92a68cb2

  • SHA1

    df4069992c62a8596636904d31c8879c1d6e4c10

  • SHA256

    279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8

  • SHA512

    45f034914b73480f89789e2f51c36c5571a49106c19fbc7b623d78b60bfa1ab56a11fbd5a6f1dd4b2afbdb573449b8754e63340306bc11c32af119d52beeeb78

  • SSDEEP

    24576:nkBjEUX6AQjGlHo8wokDsOw7y6hQ9vvhKmmWlX1xfvnQzKaR9pDZsXmS0+Ej:nkeU1H0bDr0y6uxv4mmiXjQWursXW+c

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

lumma

C2

https://associationokeo.shop/api

Targets

    • Target

      279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8

    • Size

      1.8MB

    • MD5

      eaeb281ca400e12f20302dba92a68cb2

    • SHA1

      df4069992c62a8596636904d31c8879c1d6e4c10

    • SHA256

      279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8

    • SHA512

      45f034914b73480f89789e2f51c36c5571a49106c19fbc7b623d78b60bfa1ab56a11fbd5a6f1dd4b2afbdb573449b8754e63340306bc11c32af119d52beeeb78

    • SSDEEP

      24576:nkBjEUX6AQjGlHo8wokDsOw7y6hQ9vvhKmmWlX1xfvnQzKaR9pDZsXmS0+Ej:nkeU1H0bDr0y6uxv4mmiXjQWursXW+c

    • Amadey

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks