General
- Target hatabat.exe
- Size 13.0MB
- Sample240630-bcm5lavbkl
- SHA256 0b80872ae84d5a7de900b51596d85e09361774ae22cd577ec4898b4350737a53
- MD5 5038e381411591332b285c540d4b6bef
- SHA1 4af0f013e8652e3d03c296a59c67c70508e39612
- SHA512 3055db5a385b9e27cd6e7718a45bf1695ac0d9d798f7089276baf0542227768d5b1d6eb72ddb493a27b346af77c0d40a6a4474beddf77c24eed7b9cf3b06769b
- SSDEEP 393216:064QwP3EQ5H+i4IDzQTj4pUbZFdoPgY2:0647P3J5eRInQT0pkFmP2
- MD5 SHA1 SHA512 SSDEEP
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
-
Install_directory
%AppData%
-
install_file
sgredgkrtf09weut3r435.exe
-
telegram
https://api.telegram.org/bot7150716400:AAE41jshl4_joK29lZ3HuflfsurF6ZZKlDg/sendMessage?chat_id=5187782651
Targets
-
- Target hatabat.exe
- Size 13.0MB
- SHA256 0b80872ae84d5a7de900b51596d85e09361774ae22cd577ec4898b4350737a53
- MD5 5038e381411591332b285c540d4b6bef
- SHA1 4af0f013e8652e3d03c296a59c67c70508e39612
- SHA512 3055db5a385b9e27cd6e7718a45bf1695ac0d9d798f7089276baf0542227768d5b1d6eb72ddb493a27b346af77c0d40a6a4474beddf77c24eed7b9cf3b06769b
- SSDEEP 393216:064QwP3EQ5H+i4IDzQTj4pUbZFdoPgY2:0647P3J5eRInQT0pkFmP2
- MD5 SHA1 SHA512 SSDEEP
-
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.
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