General
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Target
svchost.exe
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Size
178KB
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Sample
240622-rgp3ra1clc
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MD5
8c5888968cfdb6a017ee0e480e958321
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SHA1
7b44a84ed6544709cac184ccc9c901157b0ed76a
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SHA256
ce78bc90ee00ff4ba34b9a98c6cc88f55d93a3ac3366bb587421f4e55f4f86ad
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SHA512
631f04864b4d1e746a6820d40f7ef450f8b026649ca4ed87d7702d4c2516c6f63ddbf5418dc0f5b0577a4a1a1c338ecdc6f2d582d0d8346d94b1faee9cce1065
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SSDEEP
3072:QrhzCyHoN36tHQviFCvoBnEfWl9zyaF9biYvMG4NpVq8BxFRzaqF+o2GQJ7/Jzqo:QMk9zhvMGgVqwlL
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win10-20240611-en
Malware Config
Extracted
njrat
Platinum
LOX
127.0.0.1:11166
Microsoft Edge
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reg_key
Microsoft Edge
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splitter
|Ghost|
Targets
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Target
svchost.exe
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Size
178KB
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MD5
8c5888968cfdb6a017ee0e480e958321
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SHA1
7b44a84ed6544709cac184ccc9c901157b0ed76a
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SHA256
ce78bc90ee00ff4ba34b9a98c6cc88f55d93a3ac3366bb587421f4e55f4f86ad
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SHA512
631f04864b4d1e746a6820d40f7ef450f8b026649ca4ed87d7702d4c2516c6f63ddbf5418dc0f5b0577a4a1a1c338ecdc6f2d582d0d8346d94b1faee9cce1065
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SSDEEP
3072:QrhzCyHoN36tHQviFCvoBnEfWl9zyaF9biYvMG4NpVq8BxFRzaqF+o2GQJ7/Jzqo:QMk9zhvMGgVqwlL
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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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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Drops desktop.ini file(s)
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
5Pre-OS Boot
1Bootkit
1