General

  • Target

    b8300c3a49780871b5506a7a302b45ce10c52c39e7e20fc7394f82fd0640b7b2N

  • Size

    6.4MB

  • Sample

    240920-bcferazgqf

  • MD5

    096a4ec70e06c0e02ca2ec54aeb27d60

  • SHA1

    513c55026336e2e96371a40452d15de90d485596

  • SHA256

    b8300c3a49780871b5506a7a302b45ce10c52c39e7e20fc7394f82fd0640b7b2

  • SHA512

    58f531f020c5ae8a704ff4dc5feb1c4d645de7ba9796617a16581213b791194bd16051b1df877bb0fcad60cffa9bc32b3a4a34482a73c383b7919e262436c5ac

  • SSDEEP

    196608:91OTgx81Ma+RvIeSC04MFe3Aj0lz9oROcx7a92:3Ocx+J+hI40402A0z9GHx7ag

Malware Config

Targets

    • Target

      b8300c3a49780871b5506a7a302b45ce10c52c39e7e20fc7394f82fd0640b7b2N

    • Size

      6.4MB

    • MD5

      096a4ec70e06c0e02ca2ec54aeb27d60

    • SHA1

      513c55026336e2e96371a40452d15de90d485596

    • SHA256

      b8300c3a49780871b5506a7a302b45ce10c52c39e7e20fc7394f82fd0640b7b2

    • SHA512

      58f531f020c5ae8a704ff4dc5feb1c4d645de7ba9796617a16581213b791194bd16051b1df877bb0fcad60cffa9bc32b3a4a34482a73c383b7919e262436c5ac

    • SSDEEP

      196608:91OTgx81Ma+RvIeSC04MFe3Aj0lz9oROcx7a92:3Ocx+J+hI40402A0z9GHx7ag

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Windows security bypass

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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.

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks