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
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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
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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