General

  • Target

    1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde

  • Size

    1.8MB

  • Sample

    240328-dp5lhsbc95

  • MD5

    9b3a845a97b1ef3e2dd708c0886f4b6d

  • SHA1

    ccd6d65ca9c9df8d44c20314f45282e7c4d7177e

  • SHA256

    1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde

  • SHA512

    b9d3962a3b7114769ca678a72495dc28b8b24d993b1eacf3e3e9de4383fbdb71008e26aec2eec9cff9654ebe338e3b705ee0cf1f15cb9d4b589d26d4df9a5a37

  • SSDEEP

    49152:RArGiYZ/aUOMDIBizB3rCK56yPOup+RipF9LJLmZUiW02Wxh:O6isYMdBOKNprF9LJ6c02Wxh

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

      1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde

    • Size

      1.8MB

    • MD5

      9b3a845a97b1ef3e2dd708c0886f4b6d

    • SHA1

      ccd6d65ca9c9df8d44c20314f45282e7c4d7177e

    • SHA256

      1404dbe477c759bf43d50b2a286243b7b6f0113b4c880ebf4d9280e2961e9dde

    • SHA512

      b9d3962a3b7114769ca678a72495dc28b8b24d993b1eacf3e3e9de4383fbdb71008e26aec2eec9cff9654ebe338e3b705ee0cf1f15cb9d4b589d26d4df9a5a37

    • SSDEEP

      49152:RArGiYZ/aUOMDIBizB3rCK56yPOup+RipF9LJLmZUiW02Wxh:O6isYMdBOKNprF9LJ6c02Wxh

    • 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