General

  • Target

    1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3

  • Size

    3.2MB

  • Sample

    250126-qnby2atmel

  • MD5

    140256020dfee471fd8671cb484390a7

  • SHA1

    5de69fc128d34506cf0dba945e2892572ae93952

  • SHA256

    1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3

  • SHA512

    e39897426ede8d879eb3defccdef144a0c42d2a75e8ac9c042d0e0f5f3a218514cd244391d123c702e1afda481fcd9799db520c5169f81c78ac47ee471608adb

  • SSDEEP

    49152:35zwjkCkAtyOd2ACgyhGenX0aVGeed2j9jp63xFGV9Ik/vKTf2xL:xwjMAtyOdjCgAGeX0nee1xkV9IMvyUL

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

      1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3

    • Size

      3.2MB

    • MD5

      140256020dfee471fd8671cb484390a7

    • SHA1

      5de69fc128d34506cf0dba945e2892572ae93952

    • SHA256

      1b7cf41fdbc6bdcd96b6b985a992b48c5a615d6ff5162962e85b99e8ebf3e2b3

    • SHA512

      e39897426ede8d879eb3defccdef144a0c42d2a75e8ac9c042d0e0f5f3a218514cd244391d123c702e1afda481fcd9799db520c5169f81c78ac47ee471608adb

    • SSDEEP

      49152:35zwjkCkAtyOd2ACgyhGenX0aVGeed2j9jp63xFGV9Ik/vKTf2xL:xwjMAtyOdjCgAGeX0nee1xkV9IMvyUL

    • 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