General
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Target
Glacier.exe
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Size
2.2MB
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Sample
231102-d8kepafg3z
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MD5
b88b7cce760040297a7d95095b0fb632
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SHA1
7464d4361a0c5c4a5705e8f3b5869277a4334fdd
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SHA256
7f600ecc5bc6f42afd950d8176e952c73b4536f0fc504c96b8a92e9970fab601
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SHA512
d8a5cb39dafa50079753892069eb48cc47400f7424e0c13b36f3b679a98af288adc2bd9e9d40865d512814565e77c87987db2c0282304edee76e77831dd2abad
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SSDEEP
49152:vsmxJVOuMisx4Lk3wTDjOpeN9pQ4i8780OFNlooUymRBfQzZVswY6vsAOjtZ:0mxO4Lkw2peDpQvNI+r1YXAOjX
Behavioral task
behavioral1
Sample
Glacier.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Glacier.exe
Resource
win10v2004-20231023-en
Malware Config
Targets
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Target
Glacier.exe
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Size
2.2MB
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MD5
b88b7cce760040297a7d95095b0fb632
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SHA1
7464d4361a0c5c4a5705e8f3b5869277a4334fdd
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SHA256
7f600ecc5bc6f42afd950d8176e952c73b4536f0fc504c96b8a92e9970fab601
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SHA512
d8a5cb39dafa50079753892069eb48cc47400f7424e0c13b36f3b679a98af288adc2bd9e9d40865d512814565e77c87987db2c0282304edee76e77831dd2abad
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SSDEEP
49152:vsmxJVOuMisx4Lk3wTDjOpeN9pQ4i8780OFNlooUymRBfQzZVswY6vsAOjtZ:0mxO4Lkw2peDpQvNI+r1YXAOjX
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Sets service image path in registry
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Stops running service(s)
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1