General
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Target
91a3ef18527e726b4f65659774e6141bfb1a38f5bbee407143963de1bec3850b
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Size
1.9MB
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Sample
240325-lxrnmace99
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MD5
1f59209462cea14c16e955af6c8bb13d
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SHA1
f4617169cc8bf7392497d5db9e3d6970ea8a6d49
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SHA256
91a3ef18527e726b4f65659774e6141bfb1a38f5bbee407143963de1bec3850b
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SHA512
12e69e188bbcee79608eccac3d7972e31cedbf207713e36d5eba7cc30b24f440e18daee182f2a7eddb56b2ee819fd588c9fa23b18d09a341902e6ad8bb45668c
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SSDEEP
49152:IyMS6zSWb9czXn7x0eDAmMVIDwx5RXcRFXYkXY8ReUIY:5kSWb91DiGXsnYkXZReU
Static task
static1
Behavioral task
behavioral1
Sample
91a3ef18527e726b4f65659774e6141bfb1a38f5bbee407143963de1bec3850b.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.18
http://193.233.132.56
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
91a3ef18527e726b4f65659774e6141bfb1a38f5bbee407143963de1bec3850b
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Size
1.9MB
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MD5
1f59209462cea14c16e955af6c8bb13d
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SHA1
f4617169cc8bf7392497d5db9e3d6970ea8a6d49
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SHA256
91a3ef18527e726b4f65659774e6141bfb1a38f5bbee407143963de1bec3850b
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SHA512
12e69e188bbcee79608eccac3d7972e31cedbf207713e36d5eba7cc30b24f440e18daee182f2a7eddb56b2ee819fd588c9fa23b18d09a341902e6ad8bb45668c
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SSDEEP
49152:IyMS6zSWb9czXn7x0eDAmMVIDwx5RXcRFXYkXY8ReUIY:5kSWb91DiGXsnYkXZReU
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Detect ZGRat V1
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1