General

  • Target

    e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06

  • Size

    2.8MB

  • Sample

    241217-dctcqayjez

  • MD5

    4151edefdf6c76d06b5d81845575876a

  • SHA1

    93b891f61000a816830941eed9b7f1e7548e8815

  • SHA256

    e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06

  • SHA512

    1ce20434ff9ded386dd74d06a938699ef2f1d1c7ff310989893b63d7d64c3f73d21ac65e14408c8c3a84c5df132632f30d6787e65f200e4bf327e3cb0d3479f3

  • SSDEEP

    49152:6jHqiQyBFWr7HkXfuMWfxEN2dLJ276vqu14t6:6jKYB4r7EXfuZLdlc6vXI

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

Targets

    • Target

      e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06

    • Size

      2.8MB

    • MD5

      4151edefdf6c76d06b5d81845575876a

    • SHA1

      93b891f61000a816830941eed9b7f1e7548e8815

    • SHA256

      e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06

    • SHA512

      1ce20434ff9ded386dd74d06a938699ef2f1d1c7ff310989893b63d7d64c3f73d21ac65e14408c8c3a84c5df132632f30d6787e65f200e4bf327e3cb0d3479f3

    • SSDEEP

      49152:6jHqiQyBFWr7HkXfuMWfxEN2dLJ276vqu14t6:6jKYB4r7EXfuZLdlc6vXI

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Enumerates VirtualBox registry keys

    • 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.

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks