General

  • Target

    ad4e448d25169180137140041da70ba41fcdffe8acad53c668b4d8e0bb2fb905

  • Size

    1.9MB

  • Sample

    240331-szs3sseb6x

  • MD5

    a9fb0860e04f67fc219bc746f7c2beaa

  • SHA1

    8699d87a34838bf36fa93cd6e9f2ecb82213ff10

  • SHA256

    ad4e448d25169180137140041da70ba41fcdffe8acad53c668b4d8e0bb2fb905

  • SHA512

    e76d4aedfe756024e74d440bcd8102a2ff99227d06f810ff6a99368d0f412b0e95de3baf10cdad81ea7948915f68705b2b724085dc2bb927a5cbe88d08732749

  • SSDEEP

    49152:9X5C5WFHzkvvlJ4FDaMDxna3nt9R++3HO:9J+iHzkv9Gz+B+Ou

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

      ad4e448d25169180137140041da70ba41fcdffe8acad53c668b4d8e0bb2fb905

    • Size

      1.9MB

    • MD5

      a9fb0860e04f67fc219bc746f7c2beaa

    • SHA1

      8699d87a34838bf36fa93cd6e9f2ecb82213ff10

    • SHA256

      ad4e448d25169180137140041da70ba41fcdffe8acad53c668b4d8e0bb2fb905

    • SHA512

      e76d4aedfe756024e74d440bcd8102a2ff99227d06f810ff6a99368d0f412b0e95de3baf10cdad81ea7948915f68705b2b724085dc2bb927a5cbe88d08732749

    • SSDEEP

      49152:9X5C5WFHzkvvlJ4FDaMDxna3nt9R++3HO:9J+iHzkv9Gz+B+Ou

    • 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