General

  • Target

    3ccbad0bbd13e18ec0eeed5aed67a4a132e192e4475c6caa482c6089db0b2c52

  • Size

    1.8MB

  • Sample

    240402-g17rssaf65

  • MD5

    04dd2b54c4415ebf65a7338a618d3739

  • SHA1

    129ac1904be2098e8d89fe25feedb57006706a48

  • SHA256

    3ccbad0bbd13e18ec0eeed5aed67a4a132e192e4475c6caa482c6089db0b2c52

  • SHA512

    49419272f0679e32fb55b7f52f16d085e61d1658880d3a632bd1ec56325b436bf9be9e5339a7aa6b0777c6875d2966befde826b414dd6f237cec710ade740e3f

  • SSDEEP

    49152:B4tMegME0CUh/CldlJuu5551XcpbpKuBb:B4S7wJ/2X51Mf

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

      3ccbad0bbd13e18ec0eeed5aed67a4a132e192e4475c6caa482c6089db0b2c52

    • Size

      1.8MB

    • MD5

      04dd2b54c4415ebf65a7338a618d3739

    • SHA1

      129ac1904be2098e8d89fe25feedb57006706a48

    • SHA256

      3ccbad0bbd13e18ec0eeed5aed67a4a132e192e4475c6caa482c6089db0b2c52

    • SHA512

      49419272f0679e32fb55b7f52f16d085e61d1658880d3a632bd1ec56325b436bf9be9e5339a7aa6b0777c6875d2966befde826b414dd6f237cec710ade740e3f

    • SSDEEP

      49152:B4tMegME0CUh/CldlJuu5551XcpbpKuBb:B4S7wJ/2X51Mf

    • 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