General

  • Target

    6a595507f7b92e6af81d2c67f310629a552de261ed6e6e2a2170b71a7503ed31.exe

  • Size

    8.7MB

  • Sample

    250105-g1191svmft

  • MD5

    41b147fd16a94a8ea6164177cf91733c

  • SHA1

    f586388782d636b286ef606de997087f451fe11f

  • SHA256

    6a595507f7b92e6af81d2c67f310629a552de261ed6e6e2a2170b71a7503ed31

  • SHA512

    c15b8cc463186471a12431131d90733f9389d2eded969ee056b1bfe391ab255fc88c4f1b896e05dc6d4f94cba82bf066316fca489047781e13ddfd522e9e5da0

  • SSDEEP

    196608:lPWgT2X83i4bCFRu3TN9hoy6Enwc4GgpG0REtHIrq7L3mrbW3jmy+:lDKXe0c3jWyotGgpGLtz7bmrbmyJ

Malware Config

Targets

    • Target

      6a595507f7b92e6af81d2c67f310629a552de261ed6e6e2a2170b71a7503ed31.exe

    • Size

      8.7MB

    • MD5

      41b147fd16a94a8ea6164177cf91733c

    • SHA1

      f586388782d636b286ef606de997087f451fe11f

    • SHA256

      6a595507f7b92e6af81d2c67f310629a552de261ed6e6e2a2170b71a7503ed31

    • SHA512

      c15b8cc463186471a12431131d90733f9389d2eded969ee056b1bfe391ab255fc88c4f1b896e05dc6d4f94cba82bf066316fca489047781e13ddfd522e9e5da0

    • SSDEEP

      196608:lPWgT2X83i4bCFRu3TN9hoy6Enwc4GgpG0REtHIrq7L3mrbW3jmy+:lDKXe0c3jWyotGgpGLtz7bmrbmyJ

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks