General

  • Target

    file

  • Size

    23KB

  • Sample

    240126-xsph9acdd4

  • MD5

    13e50553cf74404e0667de093b05d4bb

  • SHA1

    d2b4e780b13305b25cba7cd3b2259d94d84120a8

  • SHA256

    8f1db790b8dcd0cfa72966ee8702bfd44c52600a290e40285b21bd6f356c12c5

  • SHA512

    23f9cbf9e32dbe4f5238e10d9b41d47adb80815122d69c2717e35b1a166c0b45a4767bba52c8c793a2d73f8abe4d9abd0ac57e62b1490d4ef86b3ec639d2a18c

  • SSDEEP

    384:2uBq0csxekW8SepChIaSpZAuIrl/6Hx4QZb7DFN24uNDZOEv+45GoGCJEF8ZpHbY:cS8oHhxNhuLOyrEFiR1tM

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family

fabookie

C2

http://app.alie3ksgaa.com/check/safe

Targets

    • Target

      file

    • Size

      23KB

    • MD5

      13e50553cf74404e0667de093b05d4bb

    • SHA1

      d2b4e780b13305b25cba7cd3b2259d94d84120a8

    • SHA256

      8f1db790b8dcd0cfa72966ee8702bfd44c52600a290e40285b21bd6f356c12c5

    • SHA512

      23f9cbf9e32dbe4f5238e10d9b41d47adb80815122d69c2717e35b1a166c0b45a4767bba52c8c793a2d73f8abe4d9abd0ac57e62b1490d4ef86b3ec639d2a18c

    • SSDEEP

      384:2uBq0csxekW8SepChIaSpZAuIrl/6Hx4QZb7DFN24uNDZOEv+45GoGCJEF8ZpHbY:cS8oHhxNhuLOyrEFiR1tM

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks