General

  • Target

    9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada

  • Size

    1.9MB

  • Sample

    241105-b4y16s1hnc

  • MD5

    ea7216efdba19f53ec37e0ce74c9fe08

  • SHA1

    5be906c43e4d0862a4c2f4ec5c55b6f60234c95e

  • SHA256

    9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada

  • SHA512

    178ed6f009f727247374ebf82a9c9594ce6960a951f9208c254f0de2e7afbbc2c71f9878c5f2bcffd10cf431eafde5964281c2cadcc75d1043810aa30246f600

  • SSDEEP

    49152:NMMvpdv5IfQI40b/YP1pinYG5uAKwzFdMSx2qlcKY:NMMv9I/40LYtpQwAKwpHlc

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada

    • Size

      1.9MB

    • MD5

      ea7216efdba19f53ec37e0ce74c9fe08

    • SHA1

      5be906c43e4d0862a4c2f4ec5c55b6f60234c95e

    • SHA256

      9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada

    • SHA512

      178ed6f009f727247374ebf82a9c9594ce6960a951f9208c254f0de2e7afbbc2c71f9878c5f2bcffd10cf431eafde5964281c2cadcc75d1043810aa30246f600

    • SSDEEP

      49152:NMMvpdv5IfQI40b/YP1pinYG5uAKwzFdMSx2qlcKY:NMMv9I/40LYtpQwAKwpHlc

    • Amadey

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

    • Amadey family

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Zharkbot family

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

    • 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.

    • Drops startup file

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks