General

  • Target

    b57f0f54d65712e116d7fdbd77a6c2bf1c6f871df16453571b8499c0312604ca

  • Size

    1.8MB

  • Sample

    240505-v8fvyagc31

  • MD5

    9d7e95b132835b099f4b00cae7863e2d

  • SHA1

    9e59088cfaa673241a49dbdfbb7f1b0462cb5da7

  • SHA256

    b57f0f54d65712e116d7fdbd77a6c2bf1c6f871df16453571b8499c0312604ca

  • SHA512

    ddfe237647bf44ef7a925de439eb55385696fdb5b15dde539f3cfe18122305149f9dc2b6a463f5948934e0d852c29706b74fac5781d125e0ccba30a3b1b490fe

  • SSDEEP

    24576:fU0Hb8WCzvwyS2LzpLQNUbz/xkTbl37a5qFXM5s4GplYx2uqYVKEsX/B/q:fVQwyS2L+NUfJUGqVM542xC/q

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.93:58709

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

Targets

    • Target

      b57f0f54d65712e116d7fdbd77a6c2bf1c6f871df16453571b8499c0312604ca

    • Size

      1.8MB

    • MD5

      9d7e95b132835b099f4b00cae7863e2d

    • SHA1

      9e59088cfaa673241a49dbdfbb7f1b0462cb5da7

    • SHA256

      b57f0f54d65712e116d7fdbd77a6c2bf1c6f871df16453571b8499c0312604ca

    • SHA512

      ddfe237647bf44ef7a925de439eb55385696fdb5b15dde539f3cfe18122305149f9dc2b6a463f5948934e0d852c29706b74fac5781d125e0ccba30a3b1b490fe

    • SSDEEP

      24576:fU0Hb8WCzvwyS2LzpLQNUbz/xkTbl37a5qFXM5s4GplYx2uqYVKEsX/B/q:fVQwyS2L+NUfJUGqVM542xC/q

    • 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.

    • 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

    • Modifies Windows Firewall

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks