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
16/07/2026, 14:00
Behavioral task
behavioral1
Sample
20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe
Resource
win11ltsc2024-20260709-en
General
- Target 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe
- Size 45KB
- Sample260716-rayfjsez4k
- SHA256 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499
- MD5 e0197e16c11fd75ebc90ce65a9b11cd8
- SHA1 508a4d29e9cd9412bd885cf5d552da670a06975d
- SHA512 db0c8c07d66eb5788e213f417872716f7ed1486324034422a9baa45e5bad63640b2b5e0d14f8ca79becdc1ff76a89ce3ec28f387a9e8c793d1ae70b63823731c
- SSDEEP 768:suJdpTP3tcsWUODmqmo2qVRwZQBKkPIvzjbugX3i80b8bBDZkx:suJdpTPdI2Tbv3bRXSPbGdkx
- TLSH T130232A003BE9823BF27E4FB8ADF26145457AF6633603D64D2CC412975623BC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sexvuto.site:80
-
sexvuto.site:22
-
sexvuto.site:8080
-
sexvuto.site:8880
-
sexvuto.site:2052
-
sexvuto.site:2082
-
sexvuto.site:2086
-
sexvuto.site:2095
-
sexvuto.site:443
-
sexvuto.site:2053
-
sexvuto.site:2083
-
sexvuto.site:2087
-
sexvuto.site:2096
-
sexvuto.site:8443
-
www.sexvuto.site:80
-
www.sexvuto.site:22
-
www.sexvuto.site:8080
-
www.sexvuto.site:8880
-
www.sexvuto.site:2052
-
www.sexvuto.site:2082
-
www.sexvuto.site:2086
-
www.sexvuto.site:2095
-
www.sexvuto.site:443
-
www.sexvuto.site:2053
-
www.sexvuto.site:2083
-
www.sexvuto.site:2087
-
www.sexvuto.site:2096
-
www.sexvuto.site:8443
-
emotet.sexvuto.site:80
-
emotet.sexvuto.site:22
-
emotet.sexvuto.site:8080
-
emotet.sexvuto.site:8880
-
emotet.sexvuto.site:2052
-
emotet.sexvuto.site:2082
-
emotet.sexvuto.site:2086
-
emotet.sexvuto.site:2095
-
emotet.sexvuto.site:443
-
emotet.sexvuto.site:2053
-
emotet.sexvuto.site:2083
-
emotet.sexvuto.site:2087
-
emotet.sexvuto.site:2096
-
emotet.sexvuto.site:8443
-
stuxnet.sexvuto.site:80
-
stuxnet.sexvuto.site:22
-
stuxnet.sexvuto.site:8080
-
stuxnet.sexvuto.site:8880
-
stuxnet.sexvuto.site:2052
-
stuxnet.sexvuto.site:2082
-
stuxnet.sexvuto.site:2086
-
stuxnet.sexvuto.site:2095
-
stuxnet.sexvuto.site:443
-
stuxnet.sexvuto.site:2053
-
stuxnet.sexvuto.site:2083
-
stuxnet.sexvuto.site:2087
-
stuxnet.sexvuto.site:2096
-
stuxnet.sexvuto.site:8443
-
blacklotus.sexvuto.site:80
-
blacklotus.sexvuto.site:22
-
blacklotus.sexvuto.site:8080
-
blacklotus.sexvuto.site:8880
-
blacklotus.sexvuto.site:2052
-
blacklotus.sexvuto.site:2082
-
blacklotus.sexvuto.site:2086
-
blacklotus.sexvuto.site:2095
-
blacklotus.sexvuto.site:443
-
blacklotus.sexvuto.site:2053
-
blacklotus.sexvuto.site:2083
-
blacklotus.sexvuto.site:2087
-
blacklotus.sexvuto.site:2096
-
blacklotus.sexvuto.site:8443
-
gPFmIeFSDGkS
-
delay
0
-
install
true
-
install_file
vrexuur1.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c534-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 1860 vrexuur1.exe 4368 vrexuur1.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vrexuur1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vrexuur1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.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 - Delays execution with timeout.exe 1 IoCs
pid Process 5116 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 3636 schtasks.exe - Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3084 wrote to memory of 4340 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 87 PID 3084 wrote to memory of 3856 3084 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe 89 PID 4340 wrote to memory of 3636 4340 cmd.exe 91 PID 3856 wrote to memory of 5116 3856 cmd.exe 92 PID 3856 wrote to memory of 4368 3856 cmd.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe"C:\Users\Admin\AppData\Local\Temp\20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "vrexuur1" /tr '"C:\Users\Admin\AppData\Roaming\vrexuur1.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "vrexuur1" /tr '"C:\Users\Admin\AppData\Roaming\vrexuur1.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3636
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD7F7.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5116
-
-
C:\Users\Admin\AppData\Roaming\vrexuur1.exe"C:\Users\Admin\AppData\Roaming\vrexuur1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4368
-
-
-
C:\Users\Admin\AppData\Roaming\vrexuur1.exe"C:\Users\Admin\AppData\Roaming\vrexuur1.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1860
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpD7F7.tmp.bat
- Size 152B
- SHA256 8f77b4a466b217d084f268aa3e52a53bc73b1ce041b07c47cf91ac8bc20fbd3d
- MD5 4b12dad84d6df23ef2ae79110dc92f77
- SHA1 ae5710a3d7d2a2c77b9138fbd48407f8434b4dba
- SHA512 31fce239809366645818b762d2c56476ee61c92c734cdf055edfaba49478b85ef94ede8aec09b08b97d2b83537f30f4e642d5e4b150ec037f64c514c51598de9
- TLSH T177C08C9651C9EA1E780524A302BA958CA2626E593F40AB408304440D1280448E0EA382
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\vrexuur1.exe
- Size 45KB
- SHA256 20717720797c9c3b4dd9aef3fea964dfdc4d34f5a91331b9cf9acabee63a3499
- MD5 e0197e16c11fd75ebc90ce65a9b11cd8
- SHA1 508a4d29e9cd9412bd885cf5d552da670a06975d
- SHA512 db0c8c07d66eb5788e213f417872716f7ed1486324034422a9baa45e5bad63640b2b5e0d14f8ca79becdc1ff76a89ce3ec28f387a9e8c793d1ae70b63823731c
- SSDEEP 768:suJdpTP3tcsWUODmqmo2qVRwZQBKkPIvzjbugX3i80b8bBDZkx:suJdpTPdI2Tbv3bRXSPbGdkx
- TLSH T130232A003BE9823BF27E4FB8ADF26145457AF6633603D64D2CC412975623BC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH