General

  • Target

    random.exe

  • Size

    1.7MB

  • Sample

    250215-txn7hatmew

  • MD5

    be387fa24001fc6815aaa56fd034e158

  • SHA1

    ea2116971dc1c9e20250d6e895a467033d3b66cc

  • SHA256

    97a0714c97ef7d24d3e6724c9101e4fa035159eab3dd194b4b8f2c3fe927ced3

  • SHA512

    8f7ce5bd72a87b7147c65a341b0f6902d68af49b1400bd6a42bcbe2b90719da218a5568eac26ca24e9f6c045ab784a446cd9e81bcf3d8ea212f96c7b9422f1da

  • SSDEEP

    49152:JVALsrpvVc8C76sT3SS1qw5lQiwC66yjA:Jxrp9cH6Wn1qDZF

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      random.exe

    • Size

      1.7MB

    • MD5

      be387fa24001fc6815aaa56fd034e158

    • SHA1

      ea2116971dc1c9e20250d6e895a467033d3b66cc

    • SHA256

      97a0714c97ef7d24d3e6724c9101e4fa035159eab3dd194b4b8f2c3fe927ced3

    • SHA512

      8f7ce5bd72a87b7147c65a341b0f6902d68af49b1400bd6a42bcbe2b90719da218a5568eac26ca24e9f6c045ab784a446cd9e81bcf3d8ea212f96c7b9422f1da

    • SSDEEP

      49152:JVALsrpvVc8C76sT3SS1qw5lQiwC66yjA:Jxrp9cH6Wn1qDZF

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks