General
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Target
creative sound blaster.exe
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Size
272KB
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Sample
240710-zw8seasdkd
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MD5
ec3968fd0cf6b025017dbb83249de6f2
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SHA1
e1805d0f7984f46819320f2121fc67948c0cdfa5
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SHA256
3537198ebe7eb84bea0eaf47c3955d02b7d6b0d94cef1415d25c1558191a19bd
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SHA512
f73da223c70fe28f0f0515d17c56e3c8f2ced64894489749a9ad02822995e72429b6ab50963d84676a3de1f76d48bc5952cbb98f044376929332964fb228c509
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SSDEEP
3072:pUTcxgTEiPMVTb3SH1bnrgYQgy9ckYMmlB/v6A80XH3e55EVu9cBY:pCEiPMVTbiVb0YS5YM6VyA80XHbUe
Behavioral task
behavioral1
Sample
creative sound blaster.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
creative sound blaster.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
dllhost.dat
147.185.221.21:5552
147.185.221.21:6643
evyjfpsdxkkqc
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delay
1
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install
true
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install_file
dllhost.dat.exe
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install_folder
%AppData%
Targets
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Target
creative sound blaster.exe
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Size
272KB
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MD5
ec3968fd0cf6b025017dbb83249de6f2
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SHA1
e1805d0f7984f46819320f2121fc67948c0cdfa5
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SHA256
3537198ebe7eb84bea0eaf47c3955d02b7d6b0d94cef1415d25c1558191a19bd
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SHA512
f73da223c70fe28f0f0515d17c56e3c8f2ced64894489749a9ad02822995e72429b6ab50963d84676a3de1f76d48bc5952cbb98f044376929332964fb228c509
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SSDEEP
3072:pUTcxgTEiPMVTb3SH1bnrgYQgy9ckYMmlB/v6A80XH3e55EVu9cBY:pCEiPMVTbiVb0YS5YM6VyA80XHbUe
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StormKitty payload
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Async RAT payload
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2