General

  • Target

    cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986

  • Size

    1.8MB

  • Sample

    240327-hl63dseg88

  • MD5

    013b5cdcf5aebb166377bdb54172dc1b

  • SHA1

    3e59d8033726ff069a40a49e3b1ef2791380ce4f

  • SHA256

    cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986

  • SHA512

    a0ebc2abe6500dd225eb428a4c5104f897814aed3772bed8bfbe684915dd81242d80f2aaf03bb3bb0f38ba799ff73c02c4610f444078deade5f02771ea433fb8

  • SSDEEP

    49152:lengaFoXpZw7n8t9FTGfn1ZAO91M/RMp90M/reC4GJ:lRa+XpO7n2C/L7j0M/6CZJ

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

      cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986

    • Size

      1.8MB

    • MD5

      013b5cdcf5aebb166377bdb54172dc1b

    • SHA1

      3e59d8033726ff069a40a49e3b1ef2791380ce4f

    • SHA256

      cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986

    • SHA512

      a0ebc2abe6500dd225eb428a4c5104f897814aed3772bed8bfbe684915dd81242d80f2aaf03bb3bb0f38ba799ff73c02c4610f444078deade5f02771ea433fb8

    • SSDEEP

      49152:lengaFoXpZw7n8t9FTGfn1ZAO91M/RMp90M/reC4GJ:lRa+XpO7n2C/L7j0M/6CZJ

    • 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 Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks