General
- Target 355e7d209bfeeac380ac084a510d00a18e460a57c6e665e2e2ee5afcc2a6d51a
- Size 45KB
- Sample260905-lycwvsak9z
- SHA256 355e7d209bfeeac380ac084a510d00a18e460a57c6e665e2e2ee5afcc2a6d51a
- MD5 94f5a3848bfab5a4d237bc46c35ab2fa
- SHA1 c918beb9110a5a55dbe81b78abe23a5fcf5e1e95
- SHA512 c5e0ff5e01f014802aeb8a18589c739700b24c1f78ca6c44f321e612bbc13554a3e0fea598b55bf1891077e726850f6c3bf0304c9ab2499b24d11d7b3ecedad6
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q96DEbHB0jrOPI/izjbzgX3izqcwvyfEBDZsx:EulCJTHl42FySf3/i3bsXSzqcw6fydsx
- TLSH T1D2231A103BE8C13BF27E4F7898F26145467AF6633603D58E1CC451DB5623BC69A42AEE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
355e7d209bfeeac380ac084a510d00a18e460a57c6e665e2e2ee5afcc2a6d51a.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
355e7d209bfeeac380ac084a510d00a18e460a57c6e665e2e2ee5afcc2a6d51a.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
cavengon.blog:80
-
cavengon.blog:22
-
cavengon.blog:8080
-
cavengon.blog:8880
-
cavengon.blog:2052
-
cavengon.blog:2082
-
cavengon.blog:2086
-
cavengon.blog:2095
-
cavengon.blog:443
-
cavengon.blog:2053
-
cavengon.blog:2083
-
cavengon.blog:2087
-
cavengon.blog:2096
-
cavengon.blog:8443
-
www.cavengon.blog:80
-
www.cavengon.blog:22
-
www.cavengon.blog:8080
-
www.cavengon.blog:8880
-
www.cavengon.blog:2052
-
www.cavengon.blog:2082
-
www.cavengon.blog:2086
-
www.cavengon.blog:2095
-
www.cavengon.blog:443
-
www.cavengon.blog:2053
-
www.cavengon.blog:2083
-
www.cavengon.blog:2087
-
www.cavengon.blog:2096
-
www.cavengon.blog:8443
-
ursnif.cavengon.blog:80
-
ursnif.cavengon.blog:22
-
ursnif.cavengon.blog:8080
-
ursnif.cavengon.blog:8880
-
ursnif.cavengon.blog:2052
-
ursnif.cavengon.blog:2082
-
ursnif.cavengon.blog:2086
-
ursnif.cavengon.blog:2095
-
ursnif.cavengon.blog:443
-
ursnif.cavengon.blog:2053
-
ursnif.cavengon.blog:2083
-
ursnif.cavengon.blog:2087
-
ursnif.cavengon.blog:2096
-
ursnif.cavengon.blog:8443
-
formbook.cavengon.blog:80
-
formbook.cavengon.blog:22
-
formbook.cavengon.blog:8080
-
formbook.cavengon.blog:8880
-
formbook.cavengon.blog:2052
-
formbook.cavengon.blog:2082
-
formbook.cavengon.blog:2086
-
formbook.cavengon.blog:2095
-
formbook.cavengon.blog:443
-
formbook.cavengon.blog:2053
-
formbook.cavengon.blog:2083
-
formbook.cavengon.blog:2087
-
formbook.cavengon.blog:2096
-
formbook.cavengon.blog:8443
-
mydoom.cavengon.blog:80
-
mydoom.cavengon.blog:22
-
mydoom.cavengon.blog:8080
-
mydoom.cavengon.blog:8880
-
mydoom.cavengon.blog:2052
-
mydoom.cavengon.blog:2082
-
mydoom.cavengon.blog:2086
-
mydoom.cavengon.blog:2095
-
mydoom.cavengon.blog:443
-
mydoom.cavengon.blog:2053
-
mydoom.cavengon.blog:2083
-
mydoom.cavengon.blog:2087
-
mydoom.cavengon.blog:2096
-
mydoom.cavengon.blog:8443
-
WlkCUTaclHYb
-
delay
0
-
install
true
-
install_file
pwsytx.exe
-
install_folder
%AppData%
Targets
-
- Target 355e7d209bfeeac380ac084a510d00a18e460a57c6e665e2e2ee5afcc2a6d51a
- Size 45KB
- SHA256 355e7d209bfeeac380ac084a510d00a18e460a57c6e665e2e2ee5afcc2a6d51a
- MD5 94f5a3848bfab5a4d237bc46c35ab2fa
- SHA1 c918beb9110a5a55dbe81b78abe23a5fcf5e1e95
- SHA512 c5e0ff5e01f014802aeb8a18589c739700b24c1f78ca6c44f321e612bbc13554a3e0fea598b55bf1891077e726850f6c3bf0304c9ab2499b24d11d7b3ecedad6
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q96DEbHB0jrOPI/izjbzgX3izqcwvyfEBDZsx:EulCJTHl42FySf3/i3bsXSzqcw6fydsx
- TLSH T1D2231A103BE8C13BF27E4F7898F26145467AF6633603D58E1CC451DB5623BC69A42AEE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1