General
- Target da15a509bb79e4d4d656ca214eb150e0d0c8b7ee689fd03a8716fac6b97e5a4d
- Size 45KB
- Sample260907-jc1dxseq3s
- SHA256 da15a509bb79e4d4d656ca214eb150e0d0c8b7ee689fd03a8716fac6b97e5a4d
- MD5 7e491eae82311e71744f17b88eff9c75
- SHA1 699842f474e1f87f6bb4971ab5dd75921c51db5f
- SHA512 204c78dcbd341bb48c23367fa0dbac7698cd913c5fc66c48c8b4a1247c28e339e554281ab94a80ced99230d8569e10a9ea6513149fe527dba59e66bd805a258e
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1/qyx0OFUwdrxIkDPIKzjbggX3iTczLUNAZHH27EBDg:cuR0JTPjY2CqKTNMK3bHXSTczANkHHQ9
- TLSH T100231A003BE9812BF2BE4F7499F25245867BF5733603D64A1CC451DB5A23BC68A43AED
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
da15a509bb79e4d4d656ca214eb150e0d0c8b7ee689fd03a8716fac6b97e5a4d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
da15a509bb79e4d4d656ca214eb150e0d0c8b7ee689fd03a8716fac6b97e5a4d.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
chimchuot-vn.com:80
-
chimchuot-vn.com:22
-
chimchuot-vn.com:8080
-
chimchuot-vn.com:8880
-
chimchuot-vn.com:2052
-
chimchuot-vn.com:2082
-
chimchuot-vn.com:2086
-
chimchuot-vn.com:2095
-
chimchuot-vn.com:443
-
chimchuot-vn.com:2053
-
chimchuot-vn.com:2083
-
chimchuot-vn.com:2087
-
chimchuot-vn.com:2096
-
chimchuot-vn.com:8443
-
www.chimchuot-vn.com:80
-
www.chimchuot-vn.com:22
-
www.chimchuot-vn.com:8080
-
www.chimchuot-vn.com:8880
-
www.chimchuot-vn.com:2052
-
www.chimchuot-vn.com:2082
-
www.chimchuot-vn.com:2086
-
www.chimchuot-vn.com:2095
-
www.chimchuot-vn.com:443
-
www.chimchuot-vn.com:2053
-
www.chimchuot-vn.com:2083
-
www.chimchuot-vn.com:2087
-
www.chimchuot-vn.com:2096
-
www.chimchuot-vn.com:8443
-
clop.chimchuot-vn.com:80
-
clop.chimchuot-vn.com:22
-
clop.chimchuot-vn.com:8080
-
clop.chimchuot-vn.com:8880
-
clop.chimchuot-vn.com:2052
-
clop.chimchuot-vn.com:2082
-
clop.chimchuot-vn.com:2086
-
clop.chimchuot-vn.com:2095
-
clop.chimchuot-vn.com:443
-
clop.chimchuot-vn.com:2053
-
clop.chimchuot-vn.com:2083
-
clop.chimchuot-vn.com:2087
-
clop.chimchuot-vn.com:2096
-
clop.chimchuot-vn.com:8443
-
wannacry.chimchuot-vn.com:80
-
wannacry.chimchuot-vn.com:22
-
wannacry.chimchuot-vn.com:8080
-
wannacry.chimchuot-vn.com:8880
-
wannacry.chimchuot-vn.com:2052
-
wannacry.chimchuot-vn.com:2082
-
wannacry.chimchuot-vn.com:2086
-
wannacry.chimchuot-vn.com:2095
-
wannacry.chimchuot-vn.com:443
-
wannacry.chimchuot-vn.com:2053
-
wannacry.chimchuot-vn.com:2083
-
wannacry.chimchuot-vn.com:2087
-
wannacry.chimchuot-vn.com:2096
-
wannacry.chimchuot-vn.com:8443
-
dLOZ4GWlL3M2
-
delay
0
-
install
true
-
install_file
fkc0.exe
-
install_folder
%AppData%
Targets
-
- Target da15a509bb79e4d4d656ca214eb150e0d0c8b7ee689fd03a8716fac6b97e5a4d
- Size 45KB
- SHA256 da15a509bb79e4d4d656ca214eb150e0d0c8b7ee689fd03a8716fac6b97e5a4d
- MD5 7e491eae82311e71744f17b88eff9c75
- SHA1 699842f474e1f87f6bb4971ab5dd75921c51db5f
- SHA512 204c78dcbd341bb48c23367fa0dbac7698cd913c5fc66c48c8b4a1247c28e339e554281ab94a80ced99230d8569e10a9ea6513149fe527dba59e66bd805a258e
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1/qyx0OFUwdrxIkDPIKzjbggX3iTczLUNAZHH27EBDg:cuR0JTPjY2CqKTNMK3bHXSTczANkHHQ9
- TLSH T100231A003BE9812BF2BE4F7499F25245867BF5733603D64A1CC451DB5A23BC68A43AED
- 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