User tags
Assigned on submission by the user, not by sandbox detections.
General
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Target
Fzonsvup.exe
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Size
633KB
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Sample
240425-gd6wzsgb92
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MD5
1c762a2cd186f1cde4b9e5d743eca3b5
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SHA1
a0eff9fa7b5ada96c8acf483de9519a9e2548d80
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SHA256
a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
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SHA512
d43eec5905f9715c6b342232c2432ba1e91abe4ee514ccdc45706a7ffede2a1cf5589c0da7a0f5d6c70a8a26afad9394aa93222f475be4797607d7c0208d154a
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SSDEEP
12288:NgJ7AuurlRyI4mfcYmFlEBJo8S21j7YIwIPfZ3FjILSdAsBJWWZ8lz/:NgJ7ABrlCTBFlEBJNYpIZ3Fw0AEJWWZM
Static task
static1
Behavioral task
behavioral1
Sample
Fzonsvup.exe
Resource
win7-20240220-en
Malware Config
Targets
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-
Target
Fzonsvup.exe
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Size
633KB
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MD5
1c762a2cd186f1cde4b9e5d743eca3b5
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SHA1
a0eff9fa7b5ada96c8acf483de9519a9e2548d80
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SHA256
a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
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SHA512
d43eec5905f9715c6b342232c2432ba1e91abe4ee514ccdc45706a7ffede2a1cf5589c0da7a0f5d6c70a8a26afad9394aa93222f475be4797607d7c0208d154a
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SSDEEP
12288:NgJ7AuurlRyI4mfcYmFlEBJo8S21j7YIwIPfZ3FjILSdAsBJWWZ8lz/:NgJ7ABrlCTBFlEBJNYpIZ3Fw0AEJWWZM
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Detect ZGRat V1
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Looks for VirtualBox Guest Additions in registry
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Downloads MZ/PE file
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Looks for VMWare Tools registry key
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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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Virtualization/Sandbox Evasion
2