General
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Target
XWorm RAT V2.1.exe
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Size
2.2MB
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Sample
241217-xyj6qavncs
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MD5
835f081566e31c989b525bccb943569c
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SHA1
71d04e0a86ce9585e5b7a058beb0a43cf156a332
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SHA256
ea9258e9975b8925a739066221d996aef19b4ef4f4c91524f82e39d403f25579
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SHA512
9ec58f8c586ecf78ef8d75debc5dba58544558566423a634724bb5ab192aaf64f9ccbee9a5af48124a3366b2a7d24b4db71bb5743978201b881c08bad8f6fb0c
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SSDEEP
49152:LdYJMfC7koydmRzCxWO8e89khof23mKijV6WvFw3BAz2tIm0U:qc3vdUEWFySfdw3rtIm
Static task
static1
Behavioral task
behavioral1
Sample
XWorm RAT V2.1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XWorm RAT V2.1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
XWorm RAT V2.1.exe
Resource
android-x64-20240624-en
Malware Config
Extracted
gurcu
https://api.telegram.org/bot6840643388:AAFx-w02hvJE3j8QWzCipTXQ-j2gGH45m_Y/sendDocument?chat_id=2024893777&caption=%F0%9F%93%82%20-%20Browser%20data%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%82%20-%20cookies(0%20kb)%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%84%20-%20BrowserDownloads.txt%20(0.22%20kb
https://api.telegram.org/bot6840643388:AAFx-w02hvJE3j8QWzCipTXQ-j2gGH45m_Y/sendMessage?chat_id=2024893777
https://api.telegram.org/bot6840643388:AAFx-w02hvJE3j8QWzCipTXQ-j2gGH45m_Y/sendDocument?chat_id=2024893777&caption=%F0%9F%93%B8Screenshot%20take
https://api.telegram.org/bot6840643388:AAFx-w02hvJE3j8QWzCipTXQ-j2gGH45m_Y/getUpdates?offset=-
Targets
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Target
XWorm RAT V2.1.exe
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Size
2.2MB
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MD5
835f081566e31c989b525bccb943569c
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SHA1
71d04e0a86ce9585e5b7a058beb0a43cf156a332
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SHA256
ea9258e9975b8925a739066221d996aef19b4ef4f4c91524f82e39d403f25579
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SHA512
9ec58f8c586ecf78ef8d75debc5dba58544558566423a634724bb5ab192aaf64f9ccbee9a5af48124a3366b2a7d24b4db71bb5743978201b881c08bad8f6fb0c
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SSDEEP
49152:LdYJMfC7koydmRzCxWO8e89khof23mKijV6WvFw3BAz2tIm0U:qc3vdUEWFySfdw3rtIm
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Gurcu family
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A potential corporate email address has been identified in the URL: =@L
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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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Loads dropped DLL
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1