General

  • Target

    8a788936028b766a97cc84973afd6e36b6b77304a571d1665d42853747beb08c

  • Size

    1.8MB

  • Sample

    240908-zp8ttsvdnm

  • MD5

    81be14197258962f701484e81483054f

  • SHA1

    cbf3c93f31759279b91af77dc8f21e3a6340036c

  • SHA256

    8a788936028b766a97cc84973afd6e36b6b77304a571d1665d42853747beb08c

  • SHA512

    868099e6b3198f4ed9cacd6b47117e53228f4eae145824539c0f1985563872a6154229bdd973ab30ff98b9ee31d8d3176b16ef5c288164b6fd69d5880244b761

  • SSDEEP

    49152:0Zo8pSa77x15YvzAcb1OvDtu040c1CLE9n4qxQr:eo8TF15YvzAcEu0U0on

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

      8a788936028b766a97cc84973afd6e36b6b77304a571d1665d42853747beb08c

    • Size

      1.8MB

    • MD5

      81be14197258962f701484e81483054f

    • SHA1

      cbf3c93f31759279b91af77dc8f21e3a6340036c

    • SHA256

      8a788936028b766a97cc84973afd6e36b6b77304a571d1665d42853747beb08c

    • SHA512

      868099e6b3198f4ed9cacd6b47117e53228f4eae145824539c0f1985563872a6154229bdd973ab30ff98b9ee31d8d3176b16ef5c288164b6fd69d5880244b761

    • SSDEEP

      49152:0Zo8pSa77x15YvzAcb1OvDtu040c1CLE9n4qxQr:eo8TF15YvzAcEu0U0on

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks