General
- Target 8def226d755c749a9f6f8c8cbf50f7b4655e66848ee75f000ce9e47492f4d4f1.bin
- Size 6.0MB
- Sample260808-3ab34aen3v
- SHA256 8def226d755c749a9f6f8c8cbf50f7b4655e66848ee75f000ce9e47492f4d4f1
- MD5 384fd1c77487ddc648b8dbe310e6907e
- SHA1 9d5da5eb7b238e80a2e5fe203520d9ba51bff77b
- SHA512 7f4d34949f53f0516505145f3a4efbcf348d1be5b8d6c009a8653ff03981184320f2f5643b42e1be98614d5bcc6dc1fc95cfdd9a52dd1c7bd26d590eb85bd0a0
- SSDEEP 98304:rfYQRi17x1Hjoo0BA3YePHB90Bw+9GXd0XoWM5EMxlkSN572a4DCg7oxzSzpciyU:eNAUYekigId0XDPM7kw2a4WIoxzpU
- TLSH T1DA563301AC84C3D6E775C835FA4CE6C9A8E85E6DA7938246B1237F9F58F18413057F2A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
8def226d755c749a9f6f8c8cbf50f7b4655e66848ee75f000ce9e47492f4d4f1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
8def226d755c749a9f6f8c8cbf50f7b4655e66848ee75f000ce9e47492f4d4f1.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
5.0
-
hxtes3a-40114.portmap.host:40114
-
CrirQpGRl8Am1h1Z
-
Install_directory
%Userprofile%
-
install_file
Realtek HD Audio Universal Service.exe
Targets
-
- Target 8def226d755c749a9f6f8c8cbf50f7b4655e66848ee75f000ce9e47492f4d4f1.bin
- Size 6.0MB
- SHA256 8def226d755c749a9f6f8c8cbf50f7b4655e66848ee75f000ce9e47492f4d4f1
- MD5 384fd1c77487ddc648b8dbe310e6907e
- SHA1 9d5da5eb7b238e80a2e5fe203520d9ba51bff77b
- SHA512 7f4d34949f53f0516505145f3a4efbcf348d1be5b8d6c009a8653ff03981184320f2f5643b42e1be98614d5bcc6dc1fc95cfdd9a52dd1c7bd26d590eb85bd0a0
- SSDEEP 98304:rfYQRi17x1Hjoo0BA3YePHB90Bw+9GXd0XoWM5EMxlkSN572a4DCg7oxzSzpciyU:eNAUYekigId0XDPM7kw2a4WIoxzpU
- TLSH T1DA563301AC84C3D6E775C835FA4CE6C9A8E85E6DA7938246B1237F9F58F18413057F2A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
XMRig Miner payload
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Stops running service(s)
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2