Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/07/2026, 03:14
Behavioral task
behavioral1
Sample
55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe
Resource
win11ltsc2024-20260709-en
General
- Target 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe
- Size 45KB
- Sample260712-drg81act8p
- SHA256 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480
- MD5 ff12d33f2ff448f5c100b622c0ef7a43
- SHA1 8fbbe7e45b8fdc83aca56598c02ad14fa50035ab
- SHA512 f077a2a0b2084b96226ac56f4b9cb9eefe19957b70f135606a514ebe97fea4169b7c5ad16e0fe79fbea890bf2035cc72dad6fc0560de3ea32c1cfabf8b015810
- SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvL5P02FUFdxYkk8PI6zjbsgX3ic1BvrsluKBDZbx:4uBfJTMpv2CLDmWB63bjXSc19iuUdbx
- TLSH T157231A003BE9812BF2BE4F7899F26145867BF2637603D5491C8451DB1723BC6D643AEE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
asentv.tv:80
-
asentv.tv:22
-
asentv.tv:8080
-
asentv.tv:8880
-
asentv.tv:2052
-
asentv.tv:2082
-
asentv.tv:2086
-
asentv.tv:2095
-
asentv.tv:443
-
asentv.tv:2053
-
asentv.tv:2083
-
asentv.tv:2087
-
asentv.tv:2096
-
asentv.tv:8443
-
www.asentv.tv:80
-
www.asentv.tv:22
-
www.asentv.tv:8080
-
www.asentv.tv:8880
-
www.asentv.tv:2052
-
www.asentv.tv:2082
-
www.asentv.tv:2086
-
www.asentv.tv:2095
-
www.asentv.tv:443
-
www.asentv.tv:2053
-
www.asentv.tv:2083
-
www.asentv.tv:2087
-
www.asentv.tv:2096
-
www.asentv.tv:8443
-
trisis.asentv.tv:80
-
trisis.asentv.tv:22
-
trisis.asentv.tv:8080
-
trisis.asentv.tv:8880
-
trisis.asentv.tv:2052
-
trisis.asentv.tv:2082
-
trisis.asentv.tv:2086
-
trisis.asentv.tv:2095
-
trisis.asentv.tv:443
-
trisis.asentv.tv:2053
-
trisis.asentv.tv:2083
-
trisis.asentv.tv:2087
-
trisis.asentv.tv:2096
-
trisis.asentv.tv:8443
-
ursnif.asentv.tv:80
-
ursnif.asentv.tv:22
-
ursnif.asentv.tv:8080
-
ursnif.asentv.tv:8880
-
ursnif.asentv.tv:2052
-
ursnif.asentv.tv:2082
-
ursnif.asentv.tv:2086
-
ursnif.asentv.tv:2095
-
ursnif.asentv.tv:443
-
ursnif.asentv.tv:2053
-
ursnif.asentv.tv:2083
-
ursnif.asentv.tv:2087
-
ursnif.asentv.tv:2096
-
ursnif.asentv.tv:8443
-
7G2yE84275Pr
-
delay
0
-
install
true
-
install_file
wk33.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c51e-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 688 wk33.exe 4232 wk33.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wk33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wk33.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2528 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5860 schtasks.exe - Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe Token: SeDebugPrivilege 688 wk33.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4296 wrote to memory of 1164 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 87 PID 4296 wrote to memory of 704 4296 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe 89 PID 1164 wrote to memory of 5860 1164 cmd.exe 91 PID 704 wrote to memory of 2528 704 cmd.exe 92 PID 704 wrote to memory of 4232 704 cmd.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe"C:\Users\Admin\AppData\Local\Temp\55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "wk33" /tr '"C:\Users\Admin\AppData\Roaming\wk33.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "wk33" /tr '"C:\Users\Admin\AppData\Roaming\wk33.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5860
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5385.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2528
-
-
C:\Users\Admin\AppData\Roaming\wk33.exe"C:\Users\Admin\AppData\Roaming\wk33.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4232
-
-
-
C:\Users\Admin\AppData\Roaming\wk33.exe"C:\Users\Admin\AppData\Roaming\wk33.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp5385.tmp.bat
- Size 148B
- SHA256 4f0bd5309310b970a2e2768e06b1feda9bb66f6c12572f6bf6e58a051f8dde0a
- MD5 738c8acf6c672d3aecc0e1ecbc217c21
- SHA1 ad6a3afd235cfae1ab0fae22fc8bda5561ee197d
- SHA512 caeef026b16531306bc23f520e5fecdee9e4e0c4e1edc6f5d9855c22717336f91a074dac84654315c0b48a326f8ce5b1b19a79d1f96825ded41dd01f79bffb83
- TLSH T1ACC02B5355C6EA1E690D141302FEDECD917BAE2E3F44FB00C304401E62804D8F0DD341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\wk33.exe
- Size 45KB
- SHA256 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480
- MD5 ff12d33f2ff448f5c100b622c0ef7a43
- SHA1 8fbbe7e45b8fdc83aca56598c02ad14fa50035ab
- SHA512 f077a2a0b2084b96226ac56f4b9cb9eefe19957b70f135606a514ebe97fea4169b7c5ad16e0fe79fbea890bf2035cc72dad6fc0560de3ea32c1cfabf8b015810
- SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvL5P02FUFdxYkk8PI6zjbsgX3ic1BvrsluKBDZbx:4uBfJTMpv2CLDmWB63bjXSc19iuUdbx
- TLSH T157231A003BE9812BF2BE4F7899F26145867BF2637603D5491C8451DB1723BC6D643AEE
- MD5 SHA1 SHA512 SSDEEP TLSH