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General
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Target
hatabat.exe
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Size
13.0MB
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Sample
240630-bcm5lavbkl
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MD5
5038e381411591332b285c540d4b6bef
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SHA1
4af0f013e8652e3d03c296a59c67c70508e39612
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SHA256
0b80872ae84d5a7de900b51596d85e09361774ae22cd577ec4898b4350737a53
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SHA512
3055db5a385b9e27cd6e7718a45bf1695ac0d9d798f7089276baf0542227768d5b1d6eb72ddb493a27b346af77c0d40a6a4474beddf77c24eed7b9cf3b06769b
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SSDEEP
393216:064QwP3EQ5H+i4IDzQTj4pUbZFdoPgY2:0647P3J5eRInQT0pkFmP2
Static task
static1
Behavioral task
behavioral1
Sample
hatabat.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
hatabat.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
xworm
147.185.221.17:14348
147.185.221.17:14348:14348
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Install_directory
%AppData%
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install_file
sgredgkrtf09weut3r435.exe
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telegram
https://api.telegram.org/bot7150716400:AAE41jshl4_joK29lZ3HuflfsurF6ZZKlDg/sendMessage?chat_id=5187782651
Targets
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Target
hatabat.exe
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Size
13.0MB
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MD5
5038e381411591332b285c540d4b6bef
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SHA1
4af0f013e8652e3d03c296a59c67c70508e39612
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SHA256
0b80872ae84d5a7de900b51596d85e09361774ae22cd577ec4898b4350737a53
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SHA512
3055db5a385b9e27cd6e7718a45bf1695ac0d9d798f7089276baf0542227768d5b1d6eb72ddb493a27b346af77c0d40a6a4474beddf77c24eed7b9cf3b06769b
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SSDEEP
393216:064QwP3EQ5H+i4IDzQTj4pUbZFdoPgY2:0647P3J5eRInQT0pkFmP2
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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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Detect Xworm Payload
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Modifies WinLogon for persistence
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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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1