Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 01:16
Behavioral task
behavioral1
Sample
dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe
Resource
win11ltsc2024-20260709-en
General
- Target dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe
- Size 110KB
- Sample260831-bm46vsshlf
- SHA256 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46
- MD5 ab80f448bf69a5fd82e2cc3b43e58198
- SHA1 8e11e9127adfeec93fc5bd646b031028ce0b6eb4
- SHA512 ca7ae6e6dc36f9e75d72f099afbd17891e16c633b27e7954acc723fc7447f4fa076550ca82c41b7a0aee1706b181a799d21441326e701cf3ab4b27265d7284bf
- SSDEEP 3072:fu4VTswb2hskDy3bCOkM9mRUORWBToN1Uniyimyzx:fu4PKhO3baMoRbUaURyt
- TLSH T1CFB3AF003B9955A6F43DCFB4DCB1A2460679DEA62243D29C3CD4A9BF7B42AC4C501FE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
CK44.com:6606
-
CK44.com:7707
-
CK44.com:8808
-
CK44.com:80
-
CK44.com:443
-
8kstusttzvw2
-
delay
3
-
install
true
-
install_file
CK44.com.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000300000001db14-8.dat family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe - Executes dropped EXE 2 IoCs
pid Process 2640 CK44.com.exe 2012 CK44.com.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4292 cmd.exe 4312 cmd.exe - 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 CK44.com.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CK44.com.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1444 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 4764 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe Token: SeDebugPrivilege 2640 CK44.com.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2496 wrote to memory of 4292 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 90 PID 2496 wrote to memory of 4312 2496 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe 92 PID 4312 wrote to memory of 1444 4312 cmd.exe 94 PID 4292 wrote to memory of 4764 4292 cmd.exe 95 PID 4312 wrote to memory of 2012 4312 cmd.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe"C:\Users\Admin\AppData\Local\Temp\dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "CK44.com" /tr '"C:\Users\Admin\AppData\Roaming\CK44.com.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "CK44.com" /tr '"C:\Users\Admin\AppData\Roaming\CK44.com.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4764
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6433.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1444
-
-
C:\Users\Admin\AppData\Roaming\CK44.com.exe"C:\Users\Admin\AppData\Roaming\CK44.com.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2012
-
-
-
C:\Users\Admin\AppData\Roaming\CK44.com.exe"C:\Users\Admin\AppData\Roaming\CK44.com.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp6433.tmp.bat
- Size 152B
- SHA256 55d961aa89b53797297543b3199cfb61dccbde5902bbaed5380508fd3950808d
- MD5 fdf19ce9cd2f498424d105165e241ca7
- SHA1 13732bb4c507f1c5cfc22dc40c3f1f324b8879c1
- SHA512 1c1e6982c65abb855e3f1ade0e583fb361ad2e6091abc615113b9498c2b194a7722900520550b1ba928d735a2ab9d69fcc6c332a287f3054a3ec0ac2b8eab5f9
- TLSH T1F3C02B83A1C5EA1E380A181306FBE99C91B36D593F45FF80C304440D5B8045CF4DD34D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\CK44.com.exe
- Size 110KB
- SHA256 dae1bac46e01f0716e2956e765999813b89d4fa54a1473f74b8dc71663a8ed46
- MD5 ab80f448bf69a5fd82e2cc3b43e58198
- SHA1 8e11e9127adfeec93fc5bd646b031028ce0b6eb4
- SHA512 ca7ae6e6dc36f9e75d72f099afbd17891e16c633b27e7954acc723fc7447f4fa076550ca82c41b7a0aee1706b181a799d21441326e701cf3ab4b27265d7284bf
- SSDEEP 3072:fu4VTswb2hskDy3bCOkM9mRUORWBToN1Uniyimyzx:fu4PKhO3baMoRbUaURyt
- TLSH T1CFB3AF003B9955A6F43DCFB4DCB1A2460679DEA62243D29C3CD4A9BF7B42AC4C501FE9
- MD5 SHA1 SHA512 SSDEEP TLSH