General

  • Target

    6efcf42599a54f15f35185abb503518484c5d9ec544ff6f99c447796f357bc66

  • Size

    1.8MB

  • Sample

    240331-mmgaksac8z

  • MD5

    9caf5244d003843057309135cdb9d779

  • SHA1

    bb272cbb19752ab067a0cc9ad6ffc1e9b07443e1

  • SHA256

    6efcf42599a54f15f35185abb503518484c5d9ec544ff6f99c447796f357bc66

  • SHA512

    5af04ebefe733a8cf4ba8b070450faeb7239199bb0501bd3ad728dfb84845d806b80e0302c9b78baa09e9e589ae324b7234c369efc75e27529d192e36be64c49

  • SSDEEP

    49152:7ROFRJONtAvbPMGVZdWAhTA8WUKDhrnKV5BvNzao/ky:7RibPMGVPPC8WdDZS5RNWos

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

Targets

    • Target

      6efcf42599a54f15f35185abb503518484c5d9ec544ff6f99c447796f357bc66

    • Size

      1.8MB

    • MD5

      9caf5244d003843057309135cdb9d779

    • SHA1

      bb272cbb19752ab067a0cc9ad6ffc1e9b07443e1

    • SHA256

      6efcf42599a54f15f35185abb503518484c5d9ec544ff6f99c447796f357bc66

    • SHA512

      5af04ebefe733a8cf4ba8b070450faeb7239199bb0501bd3ad728dfb84845d806b80e0302c9b78baa09e9e589ae324b7234c369efc75e27529d192e36be64c49

    • SSDEEP

      49152:7ROFRJONtAvbPMGVZdWAhTA8WUKDhrnKV5BvNzao/ky:7RibPMGVPPC8WdDZS5RNWos

    • Amadey

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks