General
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Target
0x00080000000174cc-13.dat
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Size
74KB
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Sample
241227-a7ma4sxjas
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MD5
5b43e7355fd90aff498f34f9c9abe5a0
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SHA1
ced829ab27f09bb9316a95617e027dfa052f0955
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SHA256
235acf44d2a24f518dc53f3eda92ffb9fbe2546c37d9e5fb951eb282c782f3c7
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SHA512
a703c4e821e40361b1da8a1687fbb7e394efa81c19e386f0037b1380e1949f58219cf0b69e8ec1eee068a7cf5667c933437a3382e2f1cc9f20b438df3b35a5c0
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SSDEEP
1536:mU5gcxbVzCt+PPMVFsg/IuH1bG/eASUDUxQzcKLVclN:mUGcxblTPPMVFjDH1bGRNUxQ7BY
Behavioral task
behavioral1
Sample
0x00080000000174cc-13.exe
Resource
win7-20240903-en
Malware Config
Extracted
asyncrat
Tsurugi RATs
Default
213.136.90.188:4449
zteprqyjlfgxrxuaid
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delay
1
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install
true
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install_file
Check Windows Update.exe
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install_folder
%AppData%
Extracted
xworm
213.136.90.188:7000
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Install_directory
%Userprofile%
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install_file
Microsoft Edgs.exe
Targets
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Target
0x00080000000174cc-13.dat
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Size
74KB
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MD5
5b43e7355fd90aff498f34f9c9abe5a0
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SHA1
ced829ab27f09bb9316a95617e027dfa052f0955
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SHA256
235acf44d2a24f518dc53f3eda92ffb9fbe2546c37d9e5fb951eb282c782f3c7
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SHA512
a703c4e821e40361b1da8a1687fbb7e394efa81c19e386f0037b1380e1949f58219cf0b69e8ec1eee068a7cf5667c933437a3382e2f1cc9f20b438df3b35a5c0
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SSDEEP
1536:mU5gcxbVzCt+PPMVFsg/IuH1bG/eASUDUxQzcKLVclN:mUGcxblTPPMVFjDH1bGRNUxQ7BY
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Asyncrat family
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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StormKitty payload
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Stormkitty family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xworm family
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Async RAT payload
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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1