General

  • Target

    78368e1e15c6a4e92b78922eb386f95255f751467f5cf379542c1a013d4e970a

  • Size

    1.9MB

  • Sample

    240614-3ehfnsthpn

  • MD5

    0f2c5d3966f262c04af7eb8cbe26c78a

  • SHA1

    1449672b7975e3d044ba9c3ae0c238e77dadb78e

  • SHA256

    78368e1e15c6a4e92b78922eb386f95255f751467f5cf379542c1a013d4e970a

  • SHA512

    0d5983611598d5663227bf914edb15258d183dde1a9a4e3d67a1381d716f92aa3aea7682b17b0b0b02a531295b463d4ca9a7eefe03d72ea316d4e55f7d359bc9

  • SSDEEP

    49152:IKJZZwLxzOlVCayaK/9CZLbb+KrSWr0SAIJPHHh:RZZwdOl4ayaKoRrdN5

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Targets

    • Target

      78368e1e15c6a4e92b78922eb386f95255f751467f5cf379542c1a013d4e970a

    • Size

      1.9MB

    • MD5

      0f2c5d3966f262c04af7eb8cbe26c78a

    • SHA1

      1449672b7975e3d044ba9c3ae0c238e77dadb78e

    • SHA256

      78368e1e15c6a4e92b78922eb386f95255f751467f5cf379542c1a013d4e970a

    • SHA512

      0d5983611598d5663227bf914edb15258d183dde1a9a4e3d67a1381d716f92aa3aea7682b17b0b0b02a531295b463d4ca9a7eefe03d72ea316d4e55f7d359bc9

    • SSDEEP

      49152:IKJZZwLxzOlVCayaK/9CZLbb+KrSWr0SAIJPHHh:RZZwdOl4ayaKoRrdN5

    • Amadey

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

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks