General

  • Target

    file.exe

  • Size

    2.9MB

  • Sample

    241218-gs6vjawndy

  • MD5

    0d8d9a494648862b4b225c7bec0cc18a

  • SHA1

    9cdd81df5c5ba351c461aab9d795614c9ec5541d

  • SHA256

    80ad8a72e6f252005e02bbf6ea7b3502955d3a22619e7e0f132013e349bdcb19

  • SHA512

    230ad3917607d5b87a703538358e264ab588517f32c72e49b52776c8fe791019434f3429c5b4a0be5e9515b14b21b6ef63398ba69fb897d86ba839edf9c80dda

  • SSDEEP

    49152:n5BThkNfxP3CrE633uhAslc//8RSriLmBGk2ZzX:5BThkNfxP3CrEq3uhVSX8RSOQwj

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

Targets

    • Target

      file.exe

    • Size

      2.9MB

    • MD5

      0d8d9a494648862b4b225c7bec0cc18a

    • SHA1

      9cdd81df5c5ba351c461aab9d795614c9ec5541d

    • SHA256

      80ad8a72e6f252005e02bbf6ea7b3502955d3a22619e7e0f132013e349bdcb19

    • SHA512

      230ad3917607d5b87a703538358e264ab588517f32c72e49b52776c8fe791019434f3429c5b4a0be5e9515b14b21b6ef63398ba69fb897d86ba839edf9c80dda

    • SSDEEP

      49152:n5BThkNfxP3CrE633uhAslc//8RSriLmBGk2ZzX:5BThkNfxP3CrEq3uhVSX8RSOQwj

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • 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 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 cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks