General
-
Target
Tryhard - External.exe
-
Size
15.2MB
-
Sample
250127-yjr4fstje1
-
MD5
b032db979b409e9c010322709ccfa2ca
-
SHA1
ade674caa85fbce63b6226d100a3e1ca12b7abce
-
SHA256
6e730445f480928385d507a3cfb776caba82e0097c4a754d427a1777dc649c98
-
SHA512
9e62ceb443863659af0ba8334bd89138e0b557d67c4a9ff5c09a120dba2e3eae820b426122449fad70454296ec90889388dfb749dfe35f893cfc1a3b4c7bd016
-
SSDEEP
393216:znyYZteycGUMPXZ5MOD9dbH2urEUWjJjIfoo4jLxhI:zyiteycQZOOx1WdbJ8fUnxhI
Behavioral task
behavioral1
Sample
Tryhard - External.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Tryhard - External.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
-
-
Target
Tryhard - External.exe
-
Size
15.2MB
-
MD5
b032db979b409e9c010322709ccfa2ca
-
SHA1
ade674caa85fbce63b6226d100a3e1ca12b7abce
-
SHA256
6e730445f480928385d507a3cfb776caba82e0097c4a754d427a1777dc649c98
-
SHA512
9e62ceb443863659af0ba8334bd89138e0b557d67c4a9ff5c09a120dba2e3eae820b426122449fad70454296ec90889388dfb749dfe35f893cfc1a3b4c7bd016
-
SSDEEP
393216:znyYZteycGUMPXZ5MOD9dbH2urEUWjJjIfoo4jLxhI:zyiteycQZOOx1WdbJ8fUnxhI
-
Modifies WinLogon for persistence
-
Modifies visiblity of hidden/system files in Explorer
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
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
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
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
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4Obfuscated Files or Information
1Command Obfuscation
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Process Discovery
1Query Registry
2System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Wi-Fi Discovery
1Virtualization/Sandbox Evasion
1