Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 09:46
Behavioral task
behavioral1
Sample
3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe
Resource
win11ltsc2024-20260709-en
General
- Target 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe
- Size 45KB
- Sample260802-lrv4vsxtex
- SHA256 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952
- MD5 ddc866d4eeea6f172833d8af61e11dc2
- SHA1 014b3b8a67062d2950dbfb27b305328dab7481e3
- SHA512 d4bc14b8cd2d7cb142306065e15190c20a20e9edab028bf00ce403c963a256dbe4b8c0bb47269278a541904378469c8451c5b4985ffb422f887f26416fb24a07
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdj3kk8PIhmjbzgX3iGQMJr8XxOgRiBDZW:cuR0JTPjY2SLBXDBhKbsXSG9kGdUx
- TLSH T114231A003BE9812BF2BE4F7859F26245867AF6632603D64A1CC451DB5713FC68A43AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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sextin.org:80
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sextin.org:22
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sextin.org:8080
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sextin.org:8880
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sextin.org:2052
-
sextin.org:2082
-
sextin.org:2086
-
sextin.org:2095
-
sextin.org:443
-
sextin.org:2053
-
sextin.org:2083
-
sextin.org:2087
-
sextin.org:2096
-
sextin.org:8443
-
www.sextin.org:80
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www.sextin.org:22
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www.sextin.org:8080
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www.sextin.org:8880
-
www.sextin.org:2052
-
www.sextin.org:2082
-
www.sextin.org:2086
-
www.sextin.org:2095
-
www.sextin.org:443
-
www.sextin.org:2053
-
www.sextin.org:2083
-
www.sextin.org:2087
-
www.sextin.org:2096
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www.sextin.org:8443
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nanocore.sextin.org:80
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nanocore.sextin.org:22
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nanocore.sextin.org:8080
-
nanocore.sextin.org:8880
-
nanocore.sextin.org:2052
-
nanocore.sextin.org:2082
-
nanocore.sextin.org:2086
-
nanocore.sextin.org:2095
-
nanocore.sextin.org:443
-
nanocore.sextin.org:2053
-
nanocore.sextin.org:2083
-
nanocore.sextin.org:2087
-
nanocore.sextin.org:2096
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nanocore.sextin.org:8443
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fakeupdates.sextin.org:80
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fakeupdates.sextin.org:22
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fakeupdates.sextin.org:8080
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fakeupdates.sextin.org:8880
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fakeupdates.sextin.org:2052
-
fakeupdates.sextin.org:2082
-
fakeupdates.sextin.org:2086
-
fakeupdates.sextin.org:2095
-
fakeupdates.sextin.org:443
-
fakeupdates.sextin.org:2053
-
fakeupdates.sextin.org:2083
-
fakeupdates.sextin.org:2087
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fakeupdates.sextin.org:2096
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fakeupdates.sextin.org:8443
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invasive.sextin.org:80
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invasive.sextin.org:22
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invasive.sextin.org:8080
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invasive.sextin.org:8880
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invasive.sextin.org:2052
-
invasive.sextin.org:2082
-
invasive.sextin.org:2086
-
invasive.sextin.org:2095
-
invasive.sextin.org:443
-
invasive.sextin.org:2053
-
invasive.sextin.org:2083
-
invasive.sextin.org:2087
-
invasive.sextin.org:2096
-
invasive.sextin.org:8443
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z5i0vtYqSADy
-
delay
0
-
install
true
-
install_file
uxx8.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000243c4-8.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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe - Executes dropped EXE 2 IoCs
pid Process 3764 uxx8.exe 876 uxx8.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 pid Process SSH destination 54 172.67.195.161:22 3764 uxx8.exe SSH destination 59 104.21.12.195:22 3764 uxx8.exe SSH destination 39 172.67.195.161:22 3764 uxx8.exe SSH destination 47 104.21.12.195:22 3764 uxx8.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 3428 cmd.exe 3868 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uxx8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uxx8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4996 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 976 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe Token: SeDebugPrivilege 3764 uxx8.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5080 wrote to memory of 3428 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 86 PID 5080 wrote to memory of 3868 5080 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe 88 PID 3868 wrote to memory of 4996 3868 cmd.exe 90 PID 3428 wrote to memory of 976 3428 cmd.exe 91 PID 3868 wrote to memory of 876 3868 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe"C:\Users\Admin\AppData\Local\Temp\3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "uxx8" /tr '"C:\Users\Admin\AppData\Roaming\uxx8.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "uxx8" /tr '"C:\Users\Admin\AppData\Roaming\uxx8.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:976
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6349.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4996
-
-
C:\Users\Admin\AppData\Roaming\uxx8.exe"C:\Users\Admin\AppData\Roaming\uxx8.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:876
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-
-
C:\Users\Admin\AppData\Roaming\uxx8.exe"C:\Users\Admin\AppData\Roaming\uxx8.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3764
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp6349.tmp.bat
- Size 148B
- SHA256 ce1ee34f3789cd1d3621c198bb7d964890dfcef96830615f23b27620f125c9f0
- MD5 bddd7ace3ac2512d6aa4b7c38d1f8614
- SHA1 c6bf953168faa7715f584c4a8bc9d0ed598eaf62
- SHA512 90341748144de21e06939b445dff81f3313410382614b1243783431a0062fd00ddb12f0abda1ed7a095f7667e240db07df94af46c891e556f8020755bb8e57dd
- TLSH T116C02B4371C7EA0E7C09142327FBE58CA1B2AC1A3F80FB00C304441D6280459F0D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\uxx8.exe
- Size 45KB
- SHA256 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952
- MD5 ddc866d4eeea6f172833d8af61e11dc2
- SHA1 014b3b8a67062d2950dbfb27b305328dab7481e3
- SHA512 d4bc14b8cd2d7cb142306065e15190c20a20e9edab028bf00ce403c963a256dbe4b8c0bb47269278a541904378469c8451c5b4985ffb422f887f26416fb24a07
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdj3kk8PIhmjbzgX3iGQMJr8XxOgRiBDZW:cuR0JTPjY2SLBXDBhKbsXSG9kGdUx
- TLSH T114231A003BE9812BF2BE4F7859F26245867AF6632603D64A1CC451DB5713FC68A43AFD
- MD5 SHA1 SHA512 SSDEEP TLSH