General

  • Target

    7f9f6c1ccb628c0022abd2fe74b54afcb31df6a42b4a6c5257ef0524a495d9cb.exe

  • Size

    1.7MB

  • Sample

    241123-c3a4dsskhk

  • MD5

    cbca0ed5dafeb31daabe0a2f092d50d1

  • SHA1

    cab57f59cff06d3f6fd8bcc0fb7d8c950d365fdf

  • SHA256

    7f9f6c1ccb628c0022abd2fe74b54afcb31df6a42b4a6c5257ef0524a495d9cb

  • SHA512

    c17f507d62c4ed4ca2641b2e0f5e52c55f2f32e046a4f53fa358335158e7bfadc0d5639523f1e3d3cbba1fc0d0e6160b3c0d97801f2e871f5c4d230e7ef35c95

  • SSDEEP

    49152:Hny/mLhM70gIsZeZnb4EsBtXaW7CQ/dxY:HnWmLhM7JIsZeN4E+kUxY

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      7f9f6c1ccb628c0022abd2fe74b54afcb31df6a42b4a6c5257ef0524a495d9cb.exe

    • Size

      1.7MB

    • MD5

      cbca0ed5dafeb31daabe0a2f092d50d1

    • SHA1

      cab57f59cff06d3f6fd8bcc0fb7d8c950d365fdf

    • SHA256

      7f9f6c1ccb628c0022abd2fe74b54afcb31df6a42b4a6c5257ef0524a495d9cb

    • SHA512

      c17f507d62c4ed4ca2641b2e0f5e52c55f2f32e046a4f53fa358335158e7bfadc0d5639523f1e3d3cbba1fc0d0e6160b3c0d97801f2e871f5c4d230e7ef35c95

    • SSDEEP

      49152:Hny/mLhM70gIsZeZnb4EsBtXaW7CQ/dxY:HnWmLhM7JIsZeN4E+kUxY

    • 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