General
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Target
9A1A0974A7201DEAA019697CB0F137DB.exe
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Size
8.8MB
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Sample
250122-gxledsskd1
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MD5
9a1a0974a7201deaa019697cb0f137db
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SHA1
18095f2009c5e70970272a9c2a5cb6a538f84d82
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SHA256
e9f868d54dc0cda5bd4e13ad4fb6c7861b339024cd28daf0dc8eb9ee69a405fe
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SHA512
b1165edcc521cbd8f7c03113a0138befa70f4b77d5f427b36e231cbb6d665dc28b10c6848666dc6cba6868974027044d32becebc352e25decdc87b9f53b3501d
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SSDEEP
196608:rFHY9wfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/j5inz:zIHziK1piXLGVE4Ue0VJInz
Behavioral task
behavioral1
Sample
9A1A0974A7201DEAA019697CB0F137DB.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
9A1A0974A7201DEAA019697CB0F137DB.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
9A1A0974A7201DEAA019697CB0F137DB.exe
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Size
8.8MB
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MD5
9a1a0974a7201deaa019697cb0f137db
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SHA1
18095f2009c5e70970272a9c2a5cb6a538f84d82
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SHA256
e9f868d54dc0cda5bd4e13ad4fb6c7861b339024cd28daf0dc8eb9ee69a405fe
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SHA512
b1165edcc521cbd8f7c03113a0138befa70f4b77d5f427b36e231cbb6d665dc28b10c6848666dc6cba6868974027044d32becebc352e25decdc87b9f53b3501d
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SSDEEP
196608:rFHY9wfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/j5inz:zIHziK1piXLGVE4Ue0VJInz
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Disables Task Manager via registry modification
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Executes dropped EXE
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Loads dropped DLL
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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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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1