General
- Target d4923f3f64dabce26ded8f84fbc3e6c9462d3a436d87715efb580a29d3cd966b
- Size 47KB
- Sample261004-xsd3hsverf
- SHA256 d4923f3f64dabce26ded8f84fbc3e6c9462d3a436d87715efb580a29d3cd966b
- MD5 6cdd160341106a387132968e4179d212
- SHA1 9aa9b666f99e6404fa40e6cff9e35d5bf94f8214
- SHA512 0d14d499b2a20d5b26f6171fc8e198592c8aa3d3e2653acb0f9ab54240a29163c298538e80d777266565e485f10283881ee0b2cf7f10d4244ad69705a7960886
- SSDEEP 768:cuoKdTsEB5zWUflqBmo2qbFHH6fFbw6eYPIsdmCoS9B0bgKq73SH0UzjaBxBDZEx:cuoKdTsy022HOw6EsdmU9WbgKO3SH027
- TLSH T17F232B103BE9813AF2BE4F74A8F222068677F6673602D54D2CC441D75723FC69A425EE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
d4923f3f64dabce26ded8f84fbc3e6c9462d3a436d87715efb580a29d3cd966b.exe
Resource
win10v2004-20260911-en
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
d4923f3f64dabce26ded8f84fbc3e6c9462d3a436d87715efb580a29d3cd966b.exe
Resource
win11ltsc2024-20260911-en
11 signatures
60 seconds
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
tcp2.tunnel4.com:36056
Mutex
-
Ytr2oRpNJwjJ
Attributes
-
delay
3
-
install
true
-
install_file
RtkAudUService64.exe
-
install_folder
%AppData%
aes.plain
Targets
-
- Target d4923f3f64dabce26ded8f84fbc3e6c9462d3a436d87715efb580a29d3cd966b
- Size 47KB
- SHA256 d4923f3f64dabce26ded8f84fbc3e6c9462d3a436d87715efb580a29d3cd966b
- MD5 6cdd160341106a387132968e4179d212
- SHA1 9aa9b666f99e6404fa40e6cff9e35d5bf94f8214
- SHA512 0d14d499b2a20d5b26f6171fc8e198592c8aa3d3e2653acb0f9ab54240a29163c298538e80d777266565e485f10283881ee0b2cf7f10d4244ad69705a7960886
- SSDEEP 768:cuoKdTsEB5zWUflqBmo2qbFHH6fFbw6eYPIsdmCoS9B0bgKq73SH0UzjaBxBDZEx:cuoKdTsy022HOw6EsdmU9WbgKO3SH027
- TLSH T17F232B103BE9813AF2BE4F74A8F222068677F6673602D54D2CC441D75723FC69A425EE
- 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
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1