General

  • Target

    8edfe05dab2a0222efb4f733ad8954db689553c17b6ca44175598103621475f2N.exe

  • Size

    1.8MB

  • Sample

    240925-pgd95svcpl

  • MD5

    2b075623f8e4e640e1d86fa66f9d8ac0

  • SHA1

    1bb5e80402e71e2cd1f1f44f05d71ab10099781e

  • SHA256

    8edfe05dab2a0222efb4f733ad8954db689553c17b6ca44175598103621475f2

  • SHA512

    b593bbf69feabe21c199e2dd2306ae1eb1345e9fe98faf86bdd85d28448481e2ee32eb41d22e981420adfd47944625ff1ff71545a92e1d40d72e5eca62ca5b5a

  • SSDEEP

    49152:lIj0ubrgbiGPtvf70CrmxJPoGabqexiAYOoGXkXujgawN:wb8biGNf7Rrmx+7zNYWX6W

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

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      8edfe05dab2a0222efb4f733ad8954db689553c17b6ca44175598103621475f2N.exe

    • Size

      1.8MB

    • MD5

      2b075623f8e4e640e1d86fa66f9d8ac0

    • SHA1

      1bb5e80402e71e2cd1f1f44f05d71ab10099781e

    • SHA256

      8edfe05dab2a0222efb4f733ad8954db689553c17b6ca44175598103621475f2

    • SHA512

      b593bbf69feabe21c199e2dd2306ae1eb1345e9fe98faf86bdd85d28448481e2ee32eb41d22e981420adfd47944625ff1ff71545a92e1d40d72e5eca62ca5b5a

    • SSDEEP

      49152:lIj0ubrgbiGPtvf70CrmxJPoGabqexiAYOoGXkXujgawN:wb8biGNf7Rrmx+7zNYWX6W

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

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

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks