General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250201-zg3mvazjex

  • MD5

    fe33562dbcf0b34b40fbe10d153ea057

  • SHA1

    f5c641d84ee834972d74e046f9481ade560ce1f3

  • SHA256

    c32ef5c9f7b6005f446821caf5f9b0567db326308796bcd4feefb946c44f7639

  • SHA512

    8af47014eecf9367860552ab43594aba244c5178443977c5adf3f4733ea16c2ac5db3c4d15544975670307f66c618655376f5110a5fd7fd8f31b8411e73b7205

  • SSDEEP

    49152:QpscekjzU0TKHU8AScaHm7y5G8m5Y913fe6SNP6rHdcFJP2w:OemVTKsScaN53Dfixo8

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      fe33562dbcf0b34b40fbe10d153ea057

    • SHA1

      f5c641d84ee834972d74e046f9481ade560ce1f3

    • SHA256

      c32ef5c9f7b6005f446821caf5f9b0567db326308796bcd4feefb946c44f7639

    • SHA512

      8af47014eecf9367860552ab43594aba244c5178443977c5adf3f4733ea16c2ac5db3c4d15544975670307f66c618655376f5110a5fd7fd8f31b8411e73b7205

    • SSDEEP

      49152:QpscekjzU0TKHU8AScaHm7y5G8m5Y913fe6SNP6rHdcFJP2w:OemVTKsScaN53Dfixo8

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks