General

  • Target

    747ad71951bbc28d848c175e17423a7c38e5b05ebdcc2a1143f45bc7f88f8379.exe

  • Size

    1.8MB

  • Sample

    240902-bhgvrsxcjq

  • MD5

    bee44c520f00c6bb04ef4333aae55860

  • SHA1

    72aa29fb94b5c8206ba1b03770d1e5951c876dcf

  • SHA256

    747ad71951bbc28d848c175e17423a7c38e5b05ebdcc2a1143f45bc7f88f8379

  • SHA512

    4e4a23fda4fdfeca9c41d08a60d30132de4ec272ef11e8d6054542cc52b0eb3ddf71e41e1e5672995b5f99b7641577603c9353c4c98f746adc3a8111a8c2cc33

  • SSDEEP

    49152:T2BOOFp6Ezld6Fyo+bfIv8y4rz/l0Vy9Kx68kl:T2BRbzld6F7B8b/l0Mm

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

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

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      747ad71951bbc28d848c175e17423a7c38e5b05ebdcc2a1143f45bc7f88f8379.exe

    • Size

      1.8MB

    • MD5

      bee44c520f00c6bb04ef4333aae55860

    • SHA1

      72aa29fb94b5c8206ba1b03770d1e5951c876dcf

    • SHA256

      747ad71951bbc28d848c175e17423a7c38e5b05ebdcc2a1143f45bc7f88f8379

    • SHA512

      4e4a23fda4fdfeca9c41d08a60d30132de4ec272ef11e8d6054542cc52b0eb3ddf71e41e1e5672995b5f99b7641577603c9353c4c98f746adc3a8111a8c2cc33

    • SSDEEP

      49152:T2BOOFp6Ezld6Fyo+bfIv8y4rz/l0Vy9Kx68kl:T2BRbzld6F7B8b/l0Mm

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks