Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 00:20
Behavioral task
behavioral1
Sample
784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe
Resource
win11ltsc2024-20260709-en
General
- Target 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe
- Size 45KB
- Sample260908-am26tscb29
- SHA256 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e
- MD5 5785bd164926584ddd982a0b416ca441
- SHA1 4d15c01dc258ca5ae89c7c7fb6f0982b367e310f
- SHA512 7327bab007840300f6eef51d163b5a419cbcffa25d31301719408e111ce2ecfc4f1d51a4d37aef0cc849010e1905453ca145366a6f8cfb2f181d0f755f622c57
- SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVg0b3NEAteiZPISzjbDgg3iKcyHWyP4cBDZbx:4uBfJTMpv2q3ehiWS3bcgSbyP46dbx
- TLSH T199231A003BE9812BF2BE4F7858F26245867EF6632A03D5491CC451DB5723BC69A43AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
-
xem18.info:80
-
xem18.info:22
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xem18.info:8080
-
xem18.info:8880
-
xem18.info:2052
-
xem18.info:2082
-
xem18.info:2086
-
xem18.info:2095
-
xem18.info:443
-
xem18.info:2053
-
xem18.info:2083
-
xem18.info:2087
-
xem18.info:2096
-
xem18.info:8443
-
www.xem18.info:80
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www.xem18.info:22
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www.xem18.info:8080
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www.xem18.info:8880
-
www.xem18.info:2052
-
www.xem18.info:2082
-
www.xem18.info:2086
-
www.xem18.info:2095
-
www.xem18.info:443
-
www.xem18.info:2053
-
www.xem18.info:2083
-
www.xem18.info:2087
-
www.xem18.info:2096
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www.xem18.info:8443
-
ryuk.xem18.info:80
-
ryuk.xem18.info:22
-
ryuk.xem18.info:8080
-
ryuk.xem18.info:8880
-
ryuk.xem18.info:2052
-
ryuk.xem18.info:2082
-
ryuk.xem18.info:2086
-
ryuk.xem18.info:2095
-
ryuk.xem18.info:443
-
ryuk.xem18.info:2053
-
ryuk.xem18.info:2083
-
ryuk.xem18.info:2087
-
ryuk.xem18.info:2096
-
ryuk.xem18.info:8443
-
sasser.xem18.info:80
-
sasser.xem18.info:22
-
sasser.xem18.info:8080
-
sasser.xem18.info:8880
-
sasser.xem18.info:2052
-
sasser.xem18.info:2082
-
sasser.xem18.info:2086
-
sasser.xem18.info:2095
-
sasser.xem18.info:443
-
sasser.xem18.info:2053
-
sasser.xem18.info:2083
-
sasser.xem18.info:2087
-
sasser.xem18.info:2096
-
sasser.xem18.info:8443
-
zp3Vjfj4e6ns
-
delay
0
-
install
true
-
install_file
idek.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c54f-11.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 5348 idek.exe 4104 idek.exe - Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc SSH destination 11 104.21.26.71:22 SSH destination 10 172.67.135.154:22 - 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 1136 cmd.exe 5284 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 idek.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language idek.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.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 - Delays execution with timeout.exe 1 IoCs
pid Process 4636 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 5068 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe Token: SeDebugPrivilege 5348 idek.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1612 wrote to memory of 5284 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 89 PID 1612 wrote to memory of 1136 1612 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe 91 PID 5284 wrote to memory of 5068 5284 cmd.exe 93 PID 1136 wrote to memory of 4636 1136 cmd.exe 94 PID 1136 wrote to memory of 4104 1136 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe"C:\Users\Admin\AppData\Local\Temp\784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "idek" /tr '"C:\Users\Admin\AppData\Roaming\idek.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5284 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "idek" /tr '"C:\Users\Admin\AppData\Roaming\idek.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5068
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5BC2.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4636
-
-
C:\Users\Admin\AppData\Roaming\idek.exe"C:\Users\Admin\AppData\Roaming\idek.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4104
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-
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C:\Users\Admin\AppData\Roaming\idek.exe"C:\Users\Admin\AppData\Roaming\idek.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5348
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp5BC2.tmp.bat
- Size 148B
- SHA256 c82384a2390e1f2b9e102b3bd1e94e84c25191522db6cb1c8888e35300049b39
- MD5 10102253a2f93b02d225fca0604dd5f4
- SHA1 bf35f1231b86ad519dd8b5e45a02e48218366c0d
- SHA512 c05b1d44287ed6a0d742541c14931e39f2a3b3bb6298221437de7aaeb5df7332905c0b60da50a653c134bc85ac53bd535f244dd6c732d5763bb5f74e182845ac
- TLSH T1D6C02B8251CEEA0E284524630AFAD98DD1B66D5B3F40BBC0D308500F13C0848F0D9385
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\idek.exe
- Size 45KB
- SHA256 784402a138cfa9a581a0b20884a1af2facd1bc98ce7d6e28e5899ac7a7032c8e
- MD5 5785bd164926584ddd982a0b416ca441
- SHA1 4d15c01dc258ca5ae89c7c7fb6f0982b367e310f
- SHA512 7327bab007840300f6eef51d163b5a419cbcffa25d31301719408e111ce2ecfc4f1d51a4d37aef0cc849010e1905453ca145366a6f8cfb2f181d0f755f622c57
- SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVg0b3NEAteiZPISzjbDgg3iKcyHWyP4cBDZbx:4uBfJTMpv2q3ehiWS3bcgSbyP46dbx
- TLSH T199231A003BE9812BF2BE4F7858F26245867EF6632A03D5491CC451DB5723BC69A43AFD
- MD5 SHA1 SHA512 SSDEEP TLSH