General

  • Target

    0920665444ab6e7604061699131d130b6ab8dea128fdb7ccdfd9f60a535f8ba9N.exe

  • Size

    1.8MB

  • Sample

    240926-hntvvaweme

  • MD5

    bf1e8b37215bea566bd6f263fec85b50

  • SHA1

    f0c1115fae2bd289e2a662c6d4148e0f0be87ffb

  • SHA256

    0920665444ab6e7604061699131d130b6ab8dea128fdb7ccdfd9f60a535f8ba9

  • SHA512

    3422e28ed4f4c15ac5720b4a22a91c0cfe5cefd9721660408809400da302c9275efce76ec9aa2a9bf944c1c3ac3695a7adcd3b0cd13d151d27c5d967353f69b1

  • SSDEEP

    49152:Z1P1hmAFX0mUZP+uLW/ewmFXg39H1UhjPJ31FfR:Z1P1TFX0pWIXg39VEjhfR

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

      0920665444ab6e7604061699131d130b6ab8dea128fdb7ccdfd9f60a535f8ba9N.exe

    • Size

      1.8MB

    • MD5

      bf1e8b37215bea566bd6f263fec85b50

    • SHA1

      f0c1115fae2bd289e2a662c6d4148e0f0be87ffb

    • SHA256

      0920665444ab6e7604061699131d130b6ab8dea128fdb7ccdfd9f60a535f8ba9

    • SHA512

      3422e28ed4f4c15ac5720b4a22a91c0cfe5cefd9721660408809400da302c9275efce76ec9aa2a9bf944c1c3ac3695a7adcd3b0cd13d151d27c5d967353f69b1

    • SSDEEP

      49152:Z1P1hmAFX0mUZP+uLW/ewmFXg39H1UhjPJ31FfR:Z1P1TFX0pWIXg39VEjhfR

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks