Resubmissions

21-09-2024 21:23

240921-z8tt1svbmh 10

21-09-2024 10:07

240921-l51lhaxajk 10

General

  • Target

    downloading.zip

  • Size

    92.7MB

  • Sample

    240921-z8tt1svbmh

  • MD5

    465ebdac6c1f48491ab389d0339aa8c0

  • SHA1

    a6c3cb453fd127e3a01f0cca2246d0e58abc82ea

  • SHA256

    92be4782cfbf57777e7cc5c500782a540dcdd84e495846bcb805642af85be1da

  • SHA512

    19b4a069bec4575214f5d2b183f9eacc95fa897383e25bfac1e43d8f0834a81b57270c4dc645bafcb6d3f227f7cc0c0a7c0df1cc844ee949e10117e2c973177b

  • SSDEEP

    1572864:Pgds9WuiPwk7nz7erPt6NHgBzsPy7Xgaib7oMuUcqf6uZQ6cKpqqYajqLLgds9WX:+s0uXk7nz2PagBz5zuXSUcqzxccqgj46

Malware Config

Targets

    • Target

      BoostraperV3.exe

    • Size

      8.5MB

    • MD5

      713bc1e62e0c4621a8ee9da1f1a13284

    • SHA1

      d728832a589bf5d56c60d5448b0e767e215f9055

    • SHA256

      06af71186ea86ed3c9509f0ac0493a7dd3a51d920c777a690b404429e7fc411e

    • SHA512

      a3ac7751ac97861255b351526d29af92e92a512c88987505ca32be43fe001fe1b5afa6c69e2c1ce11877ae753f42723f5aaba40803ccc38f8d0be3ab05e59384

    • SSDEEP

      196608:mJ09VuurErvI9pWjgfPvzm6gspQhE14AZ:IUcurEUWjC3zDQh04AZ

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • UPX packed file

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Blocklisted process makes network request

    • 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

    • 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

    • Target

      Galexy_Wrapper4.41.exe

    • Size

      76.2MB

    • MD5

      9a9a9de3d1ca9351adaab3c130ac672e

    • SHA1

      ab35e236a214fa35c5178e7617d8b4031e9cdb9a

    • SHA256

      081aa6e92bc9cf6ab43d40356af8a491ff8569f9ebcd192513284b8a8fba2b2a

    • SHA512

      b0df0729347d9c0775d5e45f3d449322c21c8c77ce60e13eb3961f6e5f439820d35d402b24f0dfd4000f2b56392ed90b3d2f00333de7502d1d7a98590c47b608

    • SSDEEP

      1572864:5vhQ6lNW/x7vDSk8IpG7V+VPhqIbE7WTylPj4iY4MHHLeqPNLtDagvZaAme:5vh1fkxPSkB05awIxTy5nMHVLteMlme

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      downloading.exe

    • Size

      8.5MB

    • MD5

      713bc1e62e0c4621a8ee9da1f1a13284

    • SHA1

      d728832a589bf5d56c60d5448b0e767e215f9055

    • SHA256

      06af71186ea86ed3c9509f0ac0493a7dd3a51d920c777a690b404429e7fc411e

    • SHA512

      a3ac7751ac97861255b351526d29af92e92a512c88987505ca32be43fe001fe1b5afa6c69e2c1ce11877ae753f42723f5aaba40803ccc38f8d0be3ab05e59384

    • SSDEEP

      196608:mJ09VuurErvI9pWjgfPvzm6gspQhE14AZ:IUcurEUWjC3zDQh04AZ

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • UPX packed file

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Blocklisted process makes network request

    • 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

    • 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

MITRE ATT&CK Enterprise v15

Tasks