General
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Target
gZPAx.gz
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Size
82KB
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Sample
250304-ryjmastkw5
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MD5
f6f64a02c9701f198ca74b21c12aa104
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SHA1
55db9d1d4ee2be102f687f9be2ef8e1b3c133769
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SHA256
c7bbae8717c7c7cc8bb665ae648f9043aa9dec077bea04859ebf6375b7786f40
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SHA512
fad325881cf51167bf8a31d0586800d810b6c89c4dfc8a6a6b88238cd82760839fe805f1a72cc35235ef278239cf7d68a1657b548c174ed4e1cf8959e5d143d4
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SSDEEP
1536:+7+v3Z5eVFH22WpNYnq4hqNkBI9vA1Sp/i3njFe2oWS8FY3uWbI1sAfa5UBTjzlS:L3gW2Wpiq40NqOooujc2ouFY33AfauhQ
Static task
static1
Behavioral task
behavioral1
Sample
GTA IV Crackeado.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
GTA IV Crackeado.scr
Resource
win10ltsc2021-20250217-en
Behavioral task
behavioral3
Sample
GTA IV Crackeado.scr
Resource
win11-20250217-en
Malware Config
Extracted
asyncrat
CLOUD1
mst555-h63x-l-windows.sbs:8888
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delay
3
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install
true
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install_file
OfficeClickToGo.exe
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install_folder
%AppData%
Targets
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Target
GTA IV Crackeado.scr
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Size
92KB
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MD5
45fd5ec423b9249dadeb514183ab92ef
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SHA1
970d4eae78bc6c930af937293e30624837cb1be7
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SHA256
1fd9737a9a043e1286868cbd211bae4bf8d39e719232268624308da77e491b3e
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SHA512
30bc9dd43f30d50fd8301113b721cf147f5e5e4c3466cefb26aa36ed0529dccdb9473adac5bdfcba33fde4d6b8a762fec3fd67c64dfc858c13af96f588930941
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SSDEEP
1536:jvsBtJyPA+ITEtnnA0GX416ZW2I51wr7bepjyDAF80xVY5pp:jvsrYHI6npCQeWFLq6BCg80Ux
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Asyncrat family
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Detected Xorist Ransomware
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Xorist family
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Async RAT payload
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Renames multiple (2200) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1