General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241121-v8trsstqh1

  • MD5

    2f54862033f0c859845e063b0de4086b

  • SHA1

    448d12afa10f15b4ca1eaf57c8f88b30ae70608e

  • SHA256

    f5947732c4e7fa325ba0f68f616411a07a3f7a6f758ecf59eacda86398b7be20

  • SHA512

    09b7809d7bbfb501dee9dffd40aec7b7ecbc0dfb3386f19c9b50841a13a28aeeb85bea9e9a901ad8c8897acbb8434fdcfb65f1138609c281519eabe147d9c9df

  • SSDEEP

    49152:IKLsUCXqRyjOgzcODpw4erSJNIMg8xd0Cl8:I+s2yig1pwZCIMpD/l

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      2f54862033f0c859845e063b0de4086b

    • SHA1

      448d12afa10f15b4ca1eaf57c8f88b30ae70608e

    • SHA256

      f5947732c4e7fa325ba0f68f616411a07a3f7a6f758ecf59eacda86398b7be20

    • SHA512

      09b7809d7bbfb501dee9dffd40aec7b7ecbc0dfb3386f19c9b50841a13a28aeeb85bea9e9a901ad8c8897acbb8434fdcfb65f1138609c281519eabe147d9c9df

    • SSDEEP

      49152:IKLsUCXqRyjOgzcODpw4erSJNIMg8xd0Cl8:I+s2yig1pwZCIMpD/l

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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