Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 11:05
Behavioral task
behavioral1
Sample
85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe
Resource
win11ltsc2024-20260709-en
General
- Target 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe
- Size 45KB
- Sample260722-m68tyaea52
- SHA256 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b
- MD5 fc8588102c9da7997fa0fd81ddacf620
- SHA1 d2b7dbfeee4f20f92ebd711a937bdb5cd822a290
- SHA512 c0bf99fc5e66e537a76b036079cca71fd01e79f10f4e1730fd2e3c6ea1aa490be3dc984afc6d977438c8061591e0b7a26a3c6f592b2d6c92819d41731b74d7bc
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9gO5QfCBQf6NjPITzjbDgX3i5uCKU3ucGv6BDZsx:EufspTf2g25O5MP6KT3bcXS5GrZcdsx
- TLSH T162233B0037E8C12AF2BE4F7498F26145867AF6733603E94E2CC451DB5613BC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sex18.tech:80
-
sex18.tech:22
-
sex18.tech:8080
-
sex18.tech:8880
-
sex18.tech:2052
-
sex18.tech:2082
-
sex18.tech:2086
-
sex18.tech:2095
-
sex18.tech:443
-
sex18.tech:2053
-
sex18.tech:2083
-
sex18.tech:2087
-
sex18.tech:2096
-
sex18.tech:8443
-
www.sex18.tech:80
-
www.sex18.tech:22
-
www.sex18.tech:8080
-
www.sex18.tech:8880
-
www.sex18.tech:2052
-
www.sex18.tech:2082
-
www.sex18.tech:2086
-
www.sex18.tech:2095
-
www.sex18.tech:443
-
www.sex18.tech:2053
-
www.sex18.tech:2083
-
www.sex18.tech:2087
-
www.sex18.tech:2096
-
www.sex18.tech:8443
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sasser.sex18.tech:80
-
sasser.sex18.tech:22
-
sasser.sex18.tech:8080
-
sasser.sex18.tech:8880
-
sasser.sex18.tech:2052
-
sasser.sex18.tech:2082
-
sasser.sex18.tech:2086
-
sasser.sex18.tech:2095
-
sasser.sex18.tech:443
-
sasser.sex18.tech:2053
-
sasser.sex18.tech:2083
-
sasser.sex18.tech:2087
-
sasser.sex18.tech:2096
-
sasser.sex18.tech:8443
-
blaster.sex18.tech:80
-
blaster.sex18.tech:22
-
blaster.sex18.tech:8080
-
blaster.sex18.tech:8880
-
blaster.sex18.tech:2052
-
blaster.sex18.tech:2082
-
blaster.sex18.tech:2086
-
blaster.sex18.tech:2095
-
blaster.sex18.tech:443
-
blaster.sex18.tech:2053
-
blaster.sex18.tech:2083
-
blaster.sex18.tech:2087
-
blaster.sex18.tech:2096
-
blaster.sex18.tech:8443
-
wannacry.sex18.tech:80
-
wannacry.sex18.tech:22
-
wannacry.sex18.tech:8080
-
wannacry.sex18.tech:8880
-
wannacry.sex18.tech:2052
-
wannacry.sex18.tech:2082
-
wannacry.sex18.tech:2086
-
wannacry.sex18.tech:2095
-
wannacry.sex18.tech:443
-
wannacry.sex18.tech:2053
-
wannacry.sex18.tech:2083
-
wannacry.sex18.tech:2087
-
wannacry.sex18.tech:2096
-
wannacry.sex18.tech:8443
-
downadup.sex18.tech:80
-
downadup.sex18.tech:22
-
downadup.sex18.tech:8080
-
downadup.sex18.tech:8880
-
downadup.sex18.tech:2052
-
downadup.sex18.tech:2082
-
downadup.sex18.tech:2086
-
downadup.sex18.tech:2095
-
downadup.sex18.tech:443
-
downadup.sex18.tech:2053
-
downadup.sex18.tech:2083
-
downadup.sex18.tech:2087
-
downadup.sex18.tech:2096
-
downadup.sex18.tech:8443
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dEOH7Qy5BDgt
-
delay
0
-
install
true
-
install_file
5uyklot.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c505-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 4592 5uyklot.exe 1644 5uyklot.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 2660 cmd.exe 4136 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5uyklot.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5uyklot.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.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 2272 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 5964 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe Token: SeDebugPrivilege 4592 5uyklot.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4068 wrote to memory of 2660 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 89 PID 4068 wrote to memory of 4136 4068 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe 90 PID 4136 wrote to memory of 2272 4136 cmd.exe 93 PID 2660 wrote to memory of 5964 2660 cmd.exe 94 PID 4136 wrote to memory of 1644 4136 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe"C:\Users\Admin\AppData\Local\Temp\85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "5uyklot" /tr '"C:\Users\Admin\AppData\Roaming\5uyklot.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "5uyklot" /tr '"C:\Users\Admin\AppData\Roaming\5uyklot.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5964
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp387B.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2272
-
-
C:\Users\Admin\AppData\Roaming\5uyklot.exe"C:\Users\Admin\AppData\Roaming\5uyklot.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1644
-
-
-
C:\Users\Admin\AppData\Roaming\5uyklot.exe"C:\Users\Admin\AppData\Roaming\5uyklot.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4592
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp387B.tmp.bat
- Size 151B
- SHA256 ba79ce17639a7458814287c7410caea64db8737fcbbacf8562fe6c17308eb0f9
- MD5 7ee1ca80bade1ab3199e9c89518c4522
- SHA1 987bf56102e516f7416f5af361acfce56c2545f0
- SHA512 928a3922a71f6657db898d2f27fc686ed65321027e00bc4953c884aed68c9a6201e3df53c54e593e29653fafd875be60f3ad4841fbf531bbbd78010026d29bb3
- TLSH T1A5C02B5251C7EB1E2D06249303FED48C91726C193F84BB40C3C4405F2281C4DF0EB381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\5uyklot.exe
- Size 45KB
- SHA256 85233b7113895a4574f4cb7ebb02ba143d672ba9f0ecc18e6420dbefc696501b
- MD5 fc8588102c9da7997fa0fd81ddacf620
- SHA1 d2b7dbfeee4f20f92ebd711a937bdb5cd822a290
- SHA512 c0bf99fc5e66e537a76b036079cca71fd01e79f10f4e1730fd2e3c6ea1aa490be3dc984afc6d977438c8061591e0b7a26a3c6f592b2d6c92819d41731b74d7bc
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9gO5QfCBQf6NjPITzjbDgX3i5uCKU3ucGv6BDZsx:EufspTf2g25O5MP6KT3bcXS5GrZcdsx
- TLSH T162233B0037E8C12AF2BE4F7498F26145867AF6733603E94E2CC451DB5613BC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH