General
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Target
file.exe
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Size
10.9MB
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Sample
231122-ccn8bsad9z
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MD5
e9803cbb6c6983f66221c2806cb4db29
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SHA1
be7dca4853a2202ca6a39cea5baf3c6019c48950
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SHA256
4329b1deaf46731c0e7a55e4ca9adaefa6daa9f8f6015c8ece22dee784898c18
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SHA512
47577ece52ceeb30ae5eb62db8b34d3d9bbedd973624ca0d7b5f72d94c6a88a7503af6de6b737e78cfd1ba1507af89290bfdd6206ee8baa4c73bddc600ee5808
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SSDEEP
98304:5YyXHUFVhcJu+3gPqajeIef22tXG9su3/IRGL/gCVzcXcbDwelg2RMYKqUrNqEK0:5Yk/0ef2B9L/NcM42RfKqUrNqT0
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231025-en
Malware Config
Extracted
gozi
Targets
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Target
file.exe
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Size
10.9MB
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MD5
e9803cbb6c6983f66221c2806cb4db29
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SHA1
be7dca4853a2202ca6a39cea5baf3c6019c48950
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SHA256
4329b1deaf46731c0e7a55e4ca9adaefa6daa9f8f6015c8ece22dee784898c18
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SHA512
47577ece52ceeb30ae5eb62db8b34d3d9bbedd973624ca0d7b5f72d94c6a88a7503af6de6b737e78cfd1ba1507af89290bfdd6206ee8baa4c73bddc600ee5808
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SSDEEP
98304:5YyXHUFVhcJu+3gPqajeIef22tXG9su3/IRGL/gCVzcXcbDwelg2RMYKqUrNqEK0:5Yk/0ef2B9L/NcM42RfKqUrNqT0
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Glupteba payload
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Registers COM server for autorun
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify Tools
4Modify Registry
7Subvert Trust Controls
1Install Root Certificate
1