General

  • Target

    b0b3fbb7e6d578da227df469ee4104d4beeeef07cf0aa969da85ddf73b59f045N

  • Size

    1.8MB

  • Sample

    240928-gjcv4azejk

  • MD5

    008ce259d934678fdb491068880cf830

  • SHA1

    7311e3d1292ae17518fb398fa6c6b34350f9701a

  • SHA256

    b0b3fbb7e6d578da227df469ee4104d4beeeef07cf0aa969da85ddf73b59f045

  • SHA512

    5ee00aa144df4eab77ef7e41932a5f81a099165585f704b54585f3057d44fd410577b197a64dbd5a7ceec57b2cd4ee3ca60037eebc980339b3f9ed499a37efd3

  • SSDEEP

    49152:HEk6eRxHscySPDvP4CtZ3tPiutxDjK5m:H/s2P7P4Ct5tPiwM

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Targets

    • Target

      b0b3fbb7e6d578da227df469ee4104d4beeeef07cf0aa969da85ddf73b59f045N

    • Size

      1.8MB

    • MD5

      008ce259d934678fdb491068880cf830

    • SHA1

      7311e3d1292ae17518fb398fa6c6b34350f9701a

    • SHA256

      b0b3fbb7e6d578da227df469ee4104d4beeeef07cf0aa969da85ddf73b59f045

    • SHA512

      5ee00aa144df4eab77ef7e41932a5f81a099165585f704b54585f3057d44fd410577b197a64dbd5a7ceec57b2cd4ee3ca60037eebc980339b3f9ed499a37efd3

    • SSDEEP

      49152:HEk6eRxHscySPDvP4CtZ3tPiutxDjK5m:H/s2P7P4Ct5tPiwM

    • Amadey

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

    • 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