General
- Target 16754b5f1045238df97b0f968ffd9420b4f0afc08c13534fe7bbbe88033e884e
- Size 45KB
- Sample260804-ygl5escr91
- SHA256 16754b5f1045238df97b0f968ffd9420b4f0afc08c13534fe7bbbe88033e884e
- MD5 84cdb2f5bdd34eba662c5f2344257aa2
- SHA1 a0835e8c20534e0d9d2fb9677089c58fd9dd0902
- SHA512 00c17fb6070466f007fb67bb12c09447223c99c5eabe1c836d736d9b6a8344702f02ebf6fc6fc5d683fb87182d5f2039db9dd4eebf471e3d9aa800f77f2f7200
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4D9YSkqXzNOPISzjb2gV3ihbCxYuedQuABDZ0x:8uUIpT4vAj23aVq3S3bpVSh2efrWd0x
- TLSH T1B5233A0037E8C12BF2BE4F78A9F26145867AB5633603D64A1CC452DB1713FC69A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
16754b5f1045238df97b0f968ffd9420b4f0afc08c13534fe7bbbe88033e884e.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
16754b5f1045238df97b0f968ffd9420b4f0afc08c13534fe7bbbe88033e884e.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sexviet41.com:80
-
sexviet41.com:22
-
sexviet41.com:8080
-
sexviet41.com:8880
-
sexviet41.com:2052
-
sexviet41.com:2082
-
sexviet41.com:2086
-
sexviet41.com:2095
-
sexviet41.com:443
-
sexviet41.com:2053
-
sexviet41.com:2083
-
sexviet41.com:2087
-
sexviet41.com:2096
-
sexviet41.com:8443
-
www.sexviet41.com:80
-
www.sexviet41.com:22
-
www.sexviet41.com:8080
-
www.sexviet41.com:8880
-
www.sexviet41.com:2052
-
www.sexviet41.com:2082
-
www.sexviet41.com:2086
-
www.sexviet41.com:2095
-
www.sexviet41.com:443
-
www.sexviet41.com:2053
-
www.sexviet41.com:2083
-
www.sexviet41.com:2087
-
www.sexviet41.com:2096
-
www.sexviet41.com:8443
-
ursnif.sexviet41.com:80
-
ursnif.sexviet41.com:22
-
ursnif.sexviet41.com:8080
-
ursnif.sexviet41.com:8880
-
ursnif.sexviet41.com:2052
-
ursnif.sexviet41.com:2082
-
ursnif.sexviet41.com:2086
-
ursnif.sexviet41.com:2095
-
ursnif.sexviet41.com:443
-
ursnif.sexviet41.com:2053
-
ursnif.sexviet41.com:2083
-
ursnif.sexviet41.com:2087
-
ursnif.sexviet41.com:2096
-
ursnif.sexviet41.com:8443
-
ryuk.sexviet41.com:80
-
ryuk.sexviet41.com:22
-
ryuk.sexviet41.com:8080
-
ryuk.sexviet41.com:8880
-
ryuk.sexviet41.com:2052
-
ryuk.sexviet41.com:2082
-
ryuk.sexviet41.com:2086
-
ryuk.sexviet41.com:2095
-
ryuk.sexviet41.com:443
-
ryuk.sexviet41.com:2053
-
ryuk.sexviet41.com:2083
-
ryuk.sexviet41.com:2087
-
ryuk.sexviet41.com:2096
-
ryuk.sexviet41.com:8443
-
socgholish.sexviet41.com:80
-
socgholish.sexviet41.com:22
-
socgholish.sexviet41.com:8080
-
socgholish.sexviet41.com:8880
-
socgholish.sexviet41.com:2052
-
socgholish.sexviet41.com:2082
-
socgholish.sexviet41.com:2086
-
socgholish.sexviet41.com:2095
-
socgholish.sexviet41.com:443
-
socgholish.sexviet41.com:2053
-
socgholish.sexviet41.com:2083
-
socgholish.sexviet41.com:2087
-
socgholish.sexviet41.com:2096
-
socgholish.sexviet41.com:8443
-
fakeupdates.sexviet41.com:80
-
fakeupdates.sexviet41.com:22
-
fakeupdates.sexviet41.com:8080
-
fakeupdates.sexviet41.com:8880
-
fakeupdates.sexviet41.com:2052
-
fakeupdates.sexviet41.com:2082
-
fakeupdates.sexviet41.com:2086
-
fakeupdates.sexviet41.com:2095
-
fakeupdates.sexviet41.com:443
-
fakeupdates.sexviet41.com:2053
-
fakeupdates.sexviet41.com:2083
-
fakeupdates.sexviet41.com:2087
-
fakeupdates.sexviet41.com:2096
-
fakeupdates.sexviet41.com:8443
-
bWfNYaOA17kg
-
delay
0
-
install
true
-
install_file
4kocgpj.exe
-
install_folder
%AppData%
Targets
-
- Target 16754b5f1045238df97b0f968ffd9420b4f0afc08c13534fe7bbbe88033e884e
- Size 45KB
- SHA256 16754b5f1045238df97b0f968ffd9420b4f0afc08c13534fe7bbbe88033e884e
- MD5 84cdb2f5bdd34eba662c5f2344257aa2
- SHA1 a0835e8c20534e0d9d2fb9677089c58fd9dd0902
- SHA512 00c17fb6070466f007fb67bb12c09447223c99c5eabe1c836d736d9b6a8344702f02ebf6fc6fc5d683fb87182d5f2039db9dd4eebf471e3d9aa800f77f2f7200
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4D9YSkqXzNOPISzjb2gV3ihbCxYuedQuABDZ0x:8uUIpT4vAj23aVq3S3bpVSh2efrWd0x
- TLSH T1B5233A0037E8C12BF2BE4F78A9F26145867AB5633603D64A1CC452DB1713FC69A526FE
- 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