General
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Target
241212-wymq6ssnat_pw_infected.zip
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Size
8KB
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Sample
250101-xr79za1pal
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MD5
46e1dda34049ae02d12417a9ca4254a8
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SHA1
a9f38b7196980f20c3fee1172538db73f2065284
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SHA256
ba3b60449327330b4e55df4528ebcfb7b12cd3e51c16d8b56680314e43d72be2
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SHA512
92f17e843d624c20ad16360ed855ff1c02895379a83bd2054374f0a6f9ee3697cdee1b4d38b3833bd2c784f45504541729c29c66275eaa7f137d6d47ab340afb
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SSDEEP
192:bxH3A0QJWWqMk3Vp/c8hUwuz4TV3JYih6wEpby+Od7/60i2j:bxHNpfVl2bzFWDE9o/60p
Static task
static1
Behavioral task
behavioral1
Sample
241212-wymq6ssnat_pw_infected.zip
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.4.1
Office04
70.34.210.80:4782
192.168.1.203:4782
69.232.48.67:4782
0d965223-b478-41be-af32-ad5a13d78eba
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encryption_key
EBD92C218F947CFB9F2E27885F8DFFEAE9079F05
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install_name
MSWinpreference.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Skype
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subdirectory
SubDir
Extracted
quasar
1.4.1
Helper Atanka
193.203.238.136:8080
14f39659-ca5b-4af7-8045-bed3500c385f
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encryption_key
11049F2AEBDCF8E3A57474CD5FBA40FB2FFC5424
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install_name
diskutil.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
diskutil
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subdirectory
diskutil
Extracted
quasar
1.4.1
DDNS
193.161.193.99:32471
807f3187-d087-4fff-beff-e73293a32af8
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encryption_key
81A0C14D4C705B3C678E573C849DE7F6A3671A8B
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install_name
jusched.exe
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log_directory
CachedLogs
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reconnect_delay
3000
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startup_key
Java Update Scheduler
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subdirectory
Java
Extracted
xworm
among-publication.at.ply.gg:42209
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Install_directory
%Temp%
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install_file
USB.exe
Extracted
quasar
1.4.0
svhost
151.177.61.79:4782
a148a6d8-1253-4e62-bc5f-c0242dd62e69
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encryption_key
5BEC1A8BC6F8F695D1337C51454E0B7F3A4FE968
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install_name
svhost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svhost
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subdirectory
svhost
Extracted
stealc
Voov
http://154.216.17.90
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url_path
/a48146f6763ef3af.php
Extracted
quasar
1.4.1
rat1
147.185.221.24:15249
da67ff1b-f911-4ad4-a51c-c7c5bd13aeb3
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encryption_key
AB7A97D9E0F9B0A44190A0D500EAB7AF37629802
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install_name
System32.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
System32
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subdirectory
System32
Targets
-
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Target
241212-wymq6ssnat_pw_infected.zip
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Size
8KB
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MD5
46e1dda34049ae02d12417a9ca4254a8
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SHA1
a9f38b7196980f20c3fee1172538db73f2065284
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SHA256
ba3b60449327330b4e55df4528ebcfb7b12cd3e51c16d8b56680314e43d72be2
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SHA512
92f17e843d624c20ad16360ed855ff1c02895379a83bd2054374f0a6f9ee3697cdee1b4d38b3833bd2c784f45504541729c29c66275eaa7f137d6d47ab340afb
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SSDEEP
192:bxH3A0QJWWqMk3Vp/c8hUwuz4TV3JYih6wEpby+Od7/60i2j:bxHNpfVl2bzFWDE9o/60p
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Asyncrat family
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Detect Vidar Stealer
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Detect Xworm Payload
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Mimikatz family
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Quasar family
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Quasar payload
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Stealc family
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Vidar family
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XMRig Miner payload
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Xmrig family
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Xworm family
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Async RAT payload
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mimikatz is an open source tool to dump credentials on Windows
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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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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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Drops file in System32 directory
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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
3Change Default File Association
1Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
3Change Default File Association
1Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Modify Registry
2Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Process Discovery
1Query Registry
5Remote System Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1Wi-Fi Discovery
1