General

  • Target

    a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531

  • Size

    1.8MB

  • Sample

    240912-w7je4syama

  • MD5

    c42ef6614daca4efe96f88e33e2e0574

  • SHA1

    4c9f5ff96e02d6b9f38e4a85ee553926d083efc2

  • SHA256

    a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531

  • SHA512

    2408c05f0758ee96a6d93cef43d28494a5a492cf8d3b86c3b42311270cb36e123bcf4d3c1a45d18b6d4bb4ca41f22632f6459ff55c74a28c8d622199d5a098e4

  • SSDEEP

    49152:Kz/JcApA3f9M/PB2BoSIWNpL37Xs0PZI/Oao:u/J6IA378qn

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

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531

    • Size

      1.8MB

    • MD5

      c42ef6614daca4efe96f88e33e2e0574

    • SHA1

      4c9f5ff96e02d6b9f38e4a85ee553926d083efc2

    • SHA256

      a34f0c2d5a7aff092051014c08d2cdf8495287ebc781ab7c17e404c4afd45531

    • SHA512

      2408c05f0758ee96a6d93cef43d28494a5a492cf8d3b86c3b42311270cb36e123bcf4d3c1a45d18b6d4bb4ca41f22632f6459ff55c74a28c8d622199d5a098e4

    • SSDEEP

      49152:Kz/JcApA3f9M/PB2BoSIWNpL37Xs0PZI/Oao:u/J6IA378qn

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks