General

  • Target
    file.exe
  • Size 1.9MB
  • Sample230124-ss1t3adh41
  • SHA256 929afe073d4068f4269719a986b03cdd85b7cc1da969d7ac65e6b2f711e616c2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.65

C2
  • 77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family
  • raccoon

Botnet
  • 04f8fa0bf52b1b98a127f6deeac54f84

C2
  • http://94.131.3.70/

  • http://83.217.11.11/

  • http://83.217.11.13/

  • http://83.217.11.14/

  • http://45.15.156.222/

rc4.plain

Targets

    • Target
      file.exe
    • Size 1.9MB
    • SHA256 929afe073d4068f4269719a986b03cdd85b7cc1da969d7ac65e6b2f711e616c2
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks