General

  • Target

    038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92

  • Size

    1.8MB

  • Sample

    240401-cj1jyaag2s

  • MD5

    00fc28c4a37b61ca87e70cfe70ad507a

  • SHA1

    a89865e57b5767162693f1b914b971c1e7c50b36

  • SHA256

    038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92

  • SHA512

    24d2f7c9fca65541092d36ea3d111fa205e1f850fdf93d213516e4a4b8d93654b1944de2efce4fb96b6bfb9aea9b39b595ca9e1ff8759ea433e5c3be20ec6a69

  • SSDEEP

    49152:Ho3Cyffva7/E84xDaRQrFhKVRzihH6HPa1:mS7/j4x2RQZhGls+a1

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

      038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92

    • Size

      1.8MB

    • MD5

      00fc28c4a37b61ca87e70cfe70ad507a

    • SHA1

      a89865e57b5767162693f1b914b971c1e7c50b36

    • SHA256

      038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92

    • SHA512

      24d2f7c9fca65541092d36ea3d111fa205e1f850fdf93d213516e4a4b8d93654b1944de2efce4fb96b6bfb9aea9b39b595ca9e1ff8759ea433e5c3be20ec6a69

    • SSDEEP

      49152:Ho3Cyffva7/E84xDaRQrFhKVRzihH6HPa1:mS7/j4x2RQZhGls+a1

    • 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