General

  • Target

    dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a

  • Size

    1.9MB

  • Sample

    240325-gex1gacc5z

  • MD5

    9999496acf248902af37f30a3b1ccbe9

  • SHA1

    b6f3dadbe7ad97f5dce22d2a6dfa0be158c263fb

  • SHA256

    dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a

  • SHA512

    bef09494392e86718785c0756d721fc56b975e20cd82f1ad1087e2b1b7871e4ca7d1b8a55dcfb3d06a0f6d1135f3b7ac5c00665cc48355a8c4c4afa3ca26ada4

  • SSDEEP

    49152:OqIuV+ZFPUUV3cM/Hl8OdpqVStEa5LIX7edkVSAdwWCKe0rXLPXtC5:Oqz+Z9HcM/HLgVpa50hVSGwxKprXLP9C

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a

    • Size

      1.9MB

    • MD5

      9999496acf248902af37f30a3b1ccbe9

    • SHA1

      b6f3dadbe7ad97f5dce22d2a6dfa0be158c263fb

    • SHA256

      dc1fddef2b9dbb1b4da82b0866f1a8b3a4981c2865e5056221f48e1b8cf6199a

    • SHA512

      bef09494392e86718785c0756d721fc56b975e20cd82f1ad1087e2b1b7871e4ca7d1b8a55dcfb3d06a0f6d1135f3b7ac5c00665cc48355a8c4c4afa3ca26ada4

    • SSDEEP

      49152:OqIuV+ZFPUUV3cM/Hl8OdpqVStEa5LIX7edkVSAdwWCKe0rXLPXtC5:Oqz+Z9HcM/HLgVpa50hVSGwxKprXLP9C

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks