Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 10:06
Behavioral task
behavioral1
Sample
451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe
Resource
win11ltsc2024-20260709-en
General
- Target 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe
- Size 45KB
- Sample260804-l5fakahc87
- SHA256 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989
- MD5 911dc347492c8be1f440d7c9fb678218
- SHA1 ef2621de07c16ba96a22e1131be7cf6ff8f98d39
- SHA512 e38c26ef06dfcd9d5c5fb35d026fb5468b9a9f7c415c62d010dbd10f6ca886f5d8202ccfbc64bb27167848351a273f266dd5c2986a8624edf368bfffeb7d4763
- SSDEEP 768:5udApTNctooWUS7C+mo2qt6wzBNMwpGPIMPzjbTgX35X5NdFyg0r0fBDZ0x:5udApTNmU21WGYvMP3bMXpDypAd0x
- TLSH T1CF232B003BE8C22BF2BE4F789DF26146467AF6633602D5491CC451DB5613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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bulon69.com:80
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bulon69.com:22
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bulon69.com:8080
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bulon69.com:8880
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bulon69.com:2052
-
bulon69.com:2082
-
bulon69.com:2086
-
bulon69.com:2095
-
bulon69.com:443
-
bulon69.com:2053
-
bulon69.com:2083
-
bulon69.com:2087
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bulon69.com:2096
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bulon69.com:8443
-
www.bulon69.com:80
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www.bulon69.com:22
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www.bulon69.com:8080
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www.bulon69.com:8880
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www.bulon69.com:2052
-
www.bulon69.com:2082
-
www.bulon69.com:2086
-
www.bulon69.com:2095
-
www.bulon69.com:443
-
www.bulon69.com:2053
-
www.bulon69.com:2083
-
www.bulon69.com:2087
-
www.bulon69.com:2096
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www.bulon69.com:8443
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remcos.bulon69.com:80
-
remcos.bulon69.com:22
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remcos.bulon69.com:8080
-
remcos.bulon69.com:8880
-
remcos.bulon69.com:2052
-
remcos.bulon69.com:2082
-
remcos.bulon69.com:2086
-
remcos.bulon69.com:2095
-
remcos.bulon69.com:443
-
remcos.bulon69.com:2053
-
remcos.bulon69.com:2083
-
remcos.bulon69.com:2087
-
remcos.bulon69.com:2096
-
remcos.bulon69.com:8443
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agenttesla.bulon69.com:80
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agenttesla.bulon69.com:22
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agenttesla.bulon69.com:8080
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agenttesla.bulon69.com:8880
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agenttesla.bulon69.com:2052
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agenttesla.bulon69.com:2082
-
agenttesla.bulon69.com:2086
-
agenttesla.bulon69.com:2095
-
agenttesla.bulon69.com:443
-
agenttesla.bulon69.com:2053
-
agenttesla.bulon69.com:2083
-
agenttesla.bulon69.com:2087
-
agenttesla.bulon69.com:2096
-
agenttesla.bulon69.com:8443
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7rjmpHOsumhM
-
delay
0
-
install
true
-
install_file
luqv4s.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c44d-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 1444 luqv4s.exe 2128 luqv4s.exe - Outbound SSH connection to public host 2 TTPs 4 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc SSH destination 23 103.109.100.136:22 SSH destination 7 103.109.100.136:22 SSH destination 21 103.109.100.136:22 SSH destination 22 103.109.100.136:22 - 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 5044 cmd.exe 572 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 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.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 luqv4s.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language luqv4s.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5972 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 5872 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe Token: SeDebugPrivilege 1444 luqv4s.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5840 wrote to memory of 5044 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 89 PID 5840 wrote to memory of 572 5840 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe 90 PID 5044 wrote to memory of 5872 5044 cmd.exe 93 PID 572 wrote to memory of 5972 572 cmd.exe 94 PID 572 wrote to memory of 2128 572 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe"C:\Users\Admin\AppData\Local\Temp\451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5840 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "luqv4s" /tr '"C:\Users\Admin\AppData\Roaming\luqv4s.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "luqv4s" /tr '"C:\Users\Admin\AppData\Roaming\luqv4s.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5872
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1709.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5972
-
-
C:\Users\Admin\AppData\Roaming\luqv4s.exe"C:\Users\Admin\AppData\Roaming\luqv4s.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2128
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-
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C:\Users\Admin\AppData\Roaming\luqv4s.exe"C:\Users\Admin\AppData\Roaming\luqv4s.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp1709.tmp.bat
- Size 150B
- SHA256 22fec9fe3a4c07f7f5d5949c8ce40b26b7578cd7343e408f48663e18e881c6ea
- MD5 196944041fcfa84054c626fbb24f01b4
- SHA1 59a10d0c5fb1d479ba0bf3a916aac3d8d58b86fa
- SHA512 d0835978b8d76956175ba986cd55b57a9272516f26c5719debdcd85bca11026be6ebe49c0cf2cb9001f8de6b338308decf8386339a33ebbec503a70c7cc53ece
- TLSH T1AAC08C4291C6EA0E3809249312BA958C91A268593E40BB209B08800E12804A8F0E9246
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\luqv4s.exe
- Size 45KB
- SHA256 451758a6a6e61fee4962c1dbbefadd442493eb86bcca21369861462519638989
- MD5 911dc347492c8be1f440d7c9fb678218
- SHA1 ef2621de07c16ba96a22e1131be7cf6ff8f98d39
- SHA512 e38c26ef06dfcd9d5c5fb35d026fb5468b9a9f7c415c62d010dbd10f6ca886f5d8202ccfbc64bb27167848351a273f266dd5c2986a8624edf368bfffeb7d4763
- SSDEEP 768:5udApTNctooWUS7C+mo2qt6wzBNMwpGPIMPzjbTgX35X5NdFyg0r0fBDZ0x:5udApTNmU21WGYvMP3bMXpDypAd0x
- TLSH T1CF232B003BE8C22BF2BE4F789DF26146467AF6633602D5491CC451DB5613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH