General

  • Target

    14caca276f869dcc33a065b67a826a79c27cb0ec54407da220ed26cd045d941a

  • Size

    2.9MB

  • Sample

    241217-rst6va1pgy

  • MD5

    842e251ca1e3a812356248ebe8154f16

  • SHA1

    efb511d328cf0a7690e62cbb89adeebc07dddb3c

  • SHA256

    14caca276f869dcc33a065b67a826a79c27cb0ec54407da220ed26cd045d941a

  • SHA512

    2eaf72c87cda80fcc64463eda29ad62e21818bac52105af0b95c5504c935e7f480cba518575fad8f80d0748e11e41641063cb8b6e61da8584271e1068d7f3b74

  • SSDEEP

    49152:FfD0T39ZF8R21uPbS2fH/F9xcThPDf0x:FfD0TfFsquPbSQH/FncZI

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

Extracted

Family

cryptbot

Targets

    • Target

      14caca276f869dcc33a065b67a826a79c27cb0ec54407da220ed26cd045d941a

    • Size

      2.9MB

    • MD5

      842e251ca1e3a812356248ebe8154f16

    • SHA1

      efb511d328cf0a7690e62cbb89adeebc07dddb3c

    • SHA256

      14caca276f869dcc33a065b67a826a79c27cb0ec54407da220ed26cd045d941a

    • SHA512

      2eaf72c87cda80fcc64463eda29ad62e21818bac52105af0b95c5504c935e7f480cba518575fad8f80d0748e11e41641063cb8b6e61da8584271e1068d7f3b74

    • SSDEEP

      49152:FfD0T39ZF8R21uPbS2fH/F9xcThPDf0x:FfD0TfFsquPbSQH/FncZI

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot 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.

    • Enumerates VirtualBox registry keys

    • 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.

    • 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