General

  • Target

    51d36e8ab041d9bed637e4eb74400652bb95de582a0a178a8f5eab95bd0c22de_Sigmanly

  • Size

    1.8MB

  • Sample

    241225-l7k9lasjav

  • MD5

    f6dda666a364b3ebd7628cbad0601cb8

  • SHA1

    e1b063a09268a6bcd74679d4d71118437fdcc986

  • SHA256

    51d36e8ab041d9bed637e4eb74400652bb95de582a0a178a8f5eab95bd0c22de

  • SHA512

    c9cbc87064c3e8054723eddb94235533c028ddfcab2d08c696bbd8e99aa351ae9f0797dfcd7797a05c2d2ac0b40020e526864422521e4a89b792be038e27d92c

  • SSDEEP

    49152:0KRWwn8TTEWh8VC9PXnTE/VMUeg8gwTO:0K4w8TTEgw/Vkg8TT

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

      51d36e8ab041d9bed637e4eb74400652bb95de582a0a178a8f5eab95bd0c22de_Sigmanly

    • Size

      1.8MB

    • MD5

      f6dda666a364b3ebd7628cbad0601cb8

    • SHA1

      e1b063a09268a6bcd74679d4d71118437fdcc986

    • SHA256

      51d36e8ab041d9bed637e4eb74400652bb95de582a0a178a8f5eab95bd0c22de

    • SHA512

      c9cbc87064c3e8054723eddb94235533c028ddfcab2d08c696bbd8e99aa351ae9f0797dfcd7797a05c2d2ac0b40020e526864422521e4a89b792be038e27d92c

    • SSDEEP

      49152:0KRWwn8TTEWh8VC9PXnTE/VMUeg8gwTO:0K4w8TTEgw/Vkg8TT

    • 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