General

  • Target

    845f79a7b30edf97aafb682109eb1b5cd205859c2b10f786480920112a278b9c.exe

  • Size

    1.7MB

  • Sample

    250208-p1t5psxkap

  • MD5

    b9c972302e3b1e12da876f169ab11ecb

  • SHA1

    99504a9da2b9d64c20254c19ae6a9ec73cb3c763

  • SHA256

    845f79a7b30edf97aafb682109eb1b5cd205859c2b10f786480920112a278b9c

  • SHA512

    1289c13a39c7314741f20f00a8937dbcbe40139e8575897d0011fce3a502a7fb2921993bd17fd9500e108897febc86886864e1d31d2a6b38f3d9c1233553c3be

  • SSDEEP

    49152:I3U7sUy61ZW12DJT9WZCpq+amN8uyGzWV/6f5zGwbvDMcov:B7sUy6vWYhPpq8zzVGwbvDpM

Malware Config

Extracted

Family

stealc

Botnet

kira

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      845f79a7b30edf97aafb682109eb1b5cd205859c2b10f786480920112a278b9c.exe

    • Size

      1.7MB

    • MD5

      b9c972302e3b1e12da876f169ab11ecb

    • SHA1

      99504a9da2b9d64c20254c19ae6a9ec73cb3c763

    • SHA256

      845f79a7b30edf97aafb682109eb1b5cd205859c2b10f786480920112a278b9c

    • SHA512

      1289c13a39c7314741f20f00a8937dbcbe40139e8575897d0011fce3a502a7fb2921993bd17fd9500e108897febc86886864e1d31d2a6b38f3d9c1233553c3be

    • SSDEEP

      49152:I3U7sUy61ZW12DJT9WZCpq+amN8uyGzWV/6f5zGwbvDMcov:B7sUy6vWYhPpq8zzVGwbvDpM

    • 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