General

  • Target

    d64545e2fbcc8ac277cc61f993baaeb5da2b7c41df95f0341078c7c4e4ddd332

  • Size

    2.9MB

  • Sample

    241218-ngzemswras

  • MD5

    79a76f34927416f5a65bf946e45037ae

  • SHA1

    db1a4a8db5bb53533b83b6e1bcd1be237a2ca21d

  • SHA256

    d64545e2fbcc8ac277cc61f993baaeb5da2b7c41df95f0341078c7c4e4ddd332

  • SHA512

    cbb9cbfba277f3789c39b4ba4669d3ec0fc27d4ce97c1dd1b8e57f71cea46980d34cbf11c29b80c02a11a8b8fd2278c7c761eaad9294f6eb28ac107f6082219f

  • SSDEEP

    49152:2f6WspjSMgy4UCMNXvTUeJ5UihOMufBgXfCjwQMt4M:vWs1SFy4PMNfTUsUihOMSBIKj3E4

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

      d64545e2fbcc8ac277cc61f993baaeb5da2b7c41df95f0341078c7c4e4ddd332

    • Size

      2.9MB

    • MD5

      79a76f34927416f5a65bf946e45037ae

    • SHA1

      db1a4a8db5bb53533b83b6e1bcd1be237a2ca21d

    • SHA256

      d64545e2fbcc8ac277cc61f993baaeb5da2b7c41df95f0341078c7c4e4ddd332

    • SHA512

      cbb9cbfba277f3789c39b4ba4669d3ec0fc27d4ce97c1dd1b8e57f71cea46980d34cbf11c29b80c02a11a8b8fd2278c7c761eaad9294f6eb28ac107f6082219f

    • SSDEEP

      49152:2f6WspjSMgy4UCMNXvTUeJ5UihOMufBgXfCjwQMt4M:vWs1SFy4PMNfTUsUihOMSBIKj3E4

    • 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