General
- Target RblxExecutor.exe
- Size 1.6MB
- Sample240522-xbe89acd77
- SHA256 e9397b42b5c3f7770b873a76355bd59cbe097f30dc9b9349e9787832bbe9767a
- MD5 3a235f7f491d95d4727320239c0b4cb7
- SHA1 b66d02b69f9d2cf011164406c6bc93a6728a65eb
- SHA512 fa40f2d94bbe25372fc5eecb87168c3a55fb3fff1486ebd57d1f944760b43cc77a891fdbc246d5379e02b88b7f4f6abea0c94162e88ff87cabd246c7d8a5d83b
- SSDEEP 24576:O83AQ99hyIMVdMJgsIX3b9M5Mm2f+qnbyy3q3PIMPKgPe8CWZoPJRMyoE:OWAE9AInJfF8dbRiteGmJKy
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RblxExecutor.exe
Resource
win7-20240508-en
10 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
C2
-
185.196.8.135:7000
Attributes
-
install_file
USB.exe
Targets
-
- Target RblxExecutor.exe
- Size 1.6MB
- SHA256 e9397b42b5c3f7770b873a76355bd59cbe097f30dc9b9349e9787832bbe9767a
- MD5 3a235f7f491d95d4727320239c0b4cb7
- SHA1 b66d02b69f9d2cf011164406c6bc93a6728a65eb
- SHA512 fa40f2d94bbe25372fc5eecb87168c3a55fb3fff1486ebd57d1f944760b43cc77a891fdbc246d5379e02b88b7f4f6abea0c94162e88ff87cabd246c7d8a5d83b
- SSDEEP 24576:O83AQ99hyIMVdMJgsIX3b9M5Mm2f+qnbyy3q3PIMPKgPe8CWZoPJRMyoE:OWAE9AInJfF8dbRiteGmJKy
- MD5 SHA1 SHA512 SSDEEP
Detect Xworm Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox drivers on disk
XMRig Miner payload
Blocklisted process makes network request
Looks for VMWare drivers on disk
Executes dropped EXE
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
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