Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 11:22
Behavioral task
behavioral1
Sample
413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe
Resource
win11ltsc2024-20260709-en
General
- Target 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe
- Size 45KB
- Sample260804-ngxaaaac36
- SHA256 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d
- MD5 fe56737ee52ad0145febfc20abd65eaa
- SHA1 992833539ad9ff9e2e841352ae9ce1916e4f27bf
- SHA512 34da452f2fe85e6508d838b9a0ea9716d806d94e8028bd3ad0a58d772db0043cd38e848cf13fe0bd2904b1d465850414fbe1305a9cc91aca80ef1bbbe1a90d1c
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9yiaLzwJAOPIcFzjbcgXbig3bHD/FXx0pvoSBDZsx:EulCJTHl42l5U23cF3bzX2g3bHDoosdu
- TLSH T1B1232C0037E8822BF2BE4B78ACF25145867AF6673603D58E1CC451DB5613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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phimvkl.com:80
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phimvkl.com:22
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phimvkl.com:8080
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phimvkl.com:8880
-
phimvkl.com:2052
-
phimvkl.com:2082
-
phimvkl.com:2086
-
phimvkl.com:2095
-
phimvkl.com:443
-
phimvkl.com:2053
-
phimvkl.com:2083
-
phimvkl.com:2087
-
phimvkl.com:2096
-
phimvkl.com:8443
-
www.phimvkl.com:80
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www.phimvkl.com:22
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www.phimvkl.com:8080
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www.phimvkl.com:8880
-
www.phimvkl.com:2052
-
www.phimvkl.com:2082
-
www.phimvkl.com:2086
-
www.phimvkl.com:2095
-
www.phimvkl.com:443
-
www.phimvkl.com:2053
-
www.phimvkl.com:2083
-
www.phimvkl.com:2087
-
www.phimvkl.com:2096
-
www.phimvkl.com:8443
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invasive.phimvkl.com:80
-
invasive.phimvkl.com:22
-
invasive.phimvkl.com:8080
-
invasive.phimvkl.com:8880
-
invasive.phimvkl.com:2052
-
invasive.phimvkl.com:2082
-
invasive.phimvkl.com:2086
-
invasive.phimvkl.com:2095
-
invasive.phimvkl.com:443
-
invasive.phimvkl.com:2053
-
invasive.phimvkl.com:2083
-
invasive.phimvkl.com:2087
-
invasive.phimvkl.com:2096
-
invasive.phimvkl.com:8443
-
clop.phimvkl.com:80
-
clop.phimvkl.com:22
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clop.phimvkl.com:8080
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clop.phimvkl.com:8880
-
clop.phimvkl.com:2052
-
clop.phimvkl.com:2082
-
clop.phimvkl.com:2086
-
clop.phimvkl.com:2095
-
clop.phimvkl.com:443
-
clop.phimvkl.com:2053
-
clop.phimvkl.com:2083
-
clop.phimvkl.com:2087
-
clop.phimvkl.com:2096
-
clop.phimvkl.com:8443
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nanocore.phimvkl.com:80
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nanocore.phimvkl.com:22
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nanocore.phimvkl.com:8080
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nanocore.phimvkl.com:8880
-
nanocore.phimvkl.com:2052
-
nanocore.phimvkl.com:2082
-
nanocore.phimvkl.com:2086
-
nanocore.phimvkl.com:2095
-
nanocore.phimvkl.com:443
-
nanocore.phimvkl.com:2053
-
nanocore.phimvkl.com:2083
-
nanocore.phimvkl.com:2087
-
nanocore.phimvkl.com:2096
-
nanocore.phimvkl.com:8443
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rat.phimvkl.com:80
-
rat.phimvkl.com:22
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rat.phimvkl.com:8080
-
rat.phimvkl.com:8880
-
rat.phimvkl.com:2052
-
rat.phimvkl.com:2082
-
rat.phimvkl.com:2086
-
rat.phimvkl.com:2095
-
rat.phimvkl.com:443
-
rat.phimvkl.com:2053
-
rat.phimvkl.com:2083
-
rat.phimvkl.com:2087
-
rat.phimvkl.com:2096
-
rat.phimvkl.com:8443
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D6E8s5sEX1EO
-
delay
0
-
install
true
-
install_file
11bteo.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0008000000024554-8.dat family_asyncrat behavioral1/memory/3440-13-0x0000000004C90000-0x0000000004CA0000-memory.dmp 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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe - Executes dropped EXE 2 IoCs
pid Process 3440 11bteo.exe 624 11bteo.exe - Outbound SSH connection to public host 2 TTPs 5 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 23 104.26.9.243:22 3440 11bteo.exe SSH destination 36 104.26.8.243:22 3440 11bteo.exe SSH destination 43 172.67.69.53:22 3440 11bteo.exe SSH destination 73 104.26.9.243:22 3440 11bteo.exe SSH destination 76 104.26.8.243:22 3440 11bteo.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 3884 cmd.exe 3428 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 11bteo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11bteo.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4152 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 4744 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe Token: SeDebugPrivilege 3440 11bteo.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4556 wrote to memory of 3884 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 87 PID 4556 wrote to memory of 3428 4556 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe 89 PID 3428 wrote to memory of 4152 3428 cmd.exe 91 PID 3884 wrote to memory of 4744 3884 cmd.exe 92 PID 3428 wrote to memory of 624 3428 cmd.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe"C:\Users\Admin\AppData\Local\Temp\413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "11bteo" /tr '"C:\Users\Admin\AppData\Roaming\11bteo.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "11bteo" /tr '"C:\Users\Admin\AppData\Roaming\11bteo.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4744
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4B3D.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4152
-
-
C:\Users\Admin\AppData\Roaming\11bteo.exe"C:\Users\Admin\AppData\Roaming\11bteo.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:624
-
-
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C:\Users\Admin\AppData\Roaming\11bteo.exe"C:\Users\Admin\AppData\Roaming\11bteo.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3440
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\tmp4B3D.tmp.bat
- Size 150B
- SHA256 467a3b263276ea3463312a25527d42edeee3e0a34f71e8b57fac235dad928312
- MD5 8a3c6943073a80eff1147dc3ccb3c12c
- SHA1 0c8c599c3cf88ff14cd718ab7e3a51d97e4cb8d6
- SHA512 f8a1fbf6ab5010e26f35de0e49bafa7b8ae21fdf9f6e247687d891affdc889829fc6b855910ffa7c43b532833ea5fbe2905c3fcb7bfc18a97bb60b3700250b8a
- TLSH T1D3C02B4251CAFB0E2845386307FAD58D91B37C593F80FF10C344414D2280548F4DD341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\11bteo.exe
- Size 45KB
- SHA256 413f824f28e8fd02b207179be813b83db84fa1bc65425aa4d2dd7a209a8a674d
- MD5 fe56737ee52ad0145febfc20abd65eaa
- SHA1 992833539ad9ff9e2e841352ae9ce1916e4f27bf
- SHA512 34da452f2fe85e6508d838b9a0ea9716d806d94e8028bd3ad0a58d772db0043cd38e848cf13fe0bd2904b1d465850414fbe1305a9cc91aca80ef1bbbe1a90d1c
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9yiaLzwJAOPIcFzjbcgXbig3bHD/FXx0pvoSBDZsx:EulCJTHl42l5U23cF3bzX2g3bHDoosdu
- TLSH T1B1232C0037E8822BF2BE4B78ACF25145867AF6673603D58E1CC451DB5613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH