General
- Target HelloUser-main.zip
- Size 38.2MB
- Sample260702-te4jgahs8t
- SHA256 96f6999876a14b8d74ea2007c987ea2257da7f25c95f25d2e346396c5287b38a
- MD5 9754f66fe315dc807315862f83c972ab
- SHA1 398b888c90b98c18b7e141e0cc60ed2323cea427
- SHA512 76208726c40d8237f3af9abb8b4cc456a7aaffd55d9ba0a1e36021642cd98c0903252b0bff91dd2370760d3605282e1f8095ce340a4518eb9704884b05411f98
- SSDEEP 786432:jTehlnbuIcDskcLNbLZroksIYBSAduIb/GEVLfXGDG1XF0A/jHQI3e5F:f5IcDENBE3BSaunEV/0AF3e5F
- TLSH T1A29733B4779CD8C976C59447D7CDA126492CAA52BB907008A29DAB015C8FA3F4C87F3F
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
HelloUser-main.zip
Resource
win10ltsc2021-20260513-en
Malware Config
Extracted
-
orcus
-
Nigga Rat
-
94.26.106.89
-
fb181432de6c4c48b2f234dbadec27d0
-
administration_rights_required
false
-
anti_debugger
false
-
anti_tcp_analyzer
false
-
antivm
false
-
autostart_method
1
-
change_creation_date
false
-
force_installer_administrator_privileges
false
-
hide_file
false
-
install
false
-
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
-
installservice
false
-
keylogger_enabled
false
-
newcreationdate
01/11/2015 11:40:41
-
plugins
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
-
reconnect_delay
10000
-
registry_autostart_keyname
Audio HD Driver
-
registry_hidden_autostart
false
-
set_admin_flag
false
-
tasksch_name
Audio HD Driver
-
tasksch_request_highest_privileges
false
-
try_other_autostart_onfail
false
Targets
-
- Target HelloUser-main.zip
- Size 38.2MB
- SHA256 96f6999876a14b8d74ea2007c987ea2257da7f25c95f25d2e346396c5287b38a
- MD5 9754f66fe315dc807315862f83c972ab
- SHA1 398b888c90b98c18b7e141e0cc60ed2323cea427
- SHA512 76208726c40d8237f3af9abb8b4cc456a7aaffd55d9ba0a1e36021642cd98c0903252b0bff91dd2370760d3605282e1f8095ce340a4518eb9704884b05411f98
- SSDEEP 786432:jTehlnbuIcDskcLNbLZroksIYBSAduIb/GEVLfXGDG1XF0A/jHQI3e5F:f5IcDENBE3BSaunEV/0AF3e5F
- TLSH T1A29733B4779CD8C976C59447D7CDA126492CAA52BB907008A29DAB015C8FA3F4C87F3F
- MD5 SHA1 SHA512 SSDEEP TLSH
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
Drops file in Drivers directory
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
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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.
Drops file in System32 directory
Enumerates processes with tasklist
Hide Artifacts: Hidden Files and Directories
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
1Obfuscated Files or Information
1Command Obfuscation
1