Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 19:37
Behavioral task
behavioral1
Sample
1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe
Resource
win11ltsc2024-20260709-en
General
- Target 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe
- Size 45KB
- Sample260907-ycbg5avanf
- SHA256 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c
- MD5 e2d5547d289d87b5bf1af229923591be
- SHA1 d15b9ff42712ae7e06081436588316f59ea8ee85
- SHA512 8c54e17669e91021d99d160086565f559b2846162f64f3182451c1dcd180e0b936d2a016cc53d6d58c30eb0639d203d72c39b44a43818eccd17bf75b07b7f764
- SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrwD/y/aqPIQzjbTgX3iiQhaJKHyKx3mEXBDZ0x:5uSy6pTpoo2okhQ3bMXSlaYx3td0x
- TLSH T1CA232B003BE9C12BF2BF4F749DF26105867AF6632A03D6891CC4119B5713BC59A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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goihang.net:80
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goihang.net:22
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goihang.net:8080
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goihang.net:8880
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goihang.net:2052
-
goihang.net:2082
-
goihang.net:2086
-
goihang.net:2095
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goihang.net:443
-
goihang.net:2053
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goihang.net:2083
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goihang.net:2087
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goihang.net:2096
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goihang.net:8443
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www.goihang.net:80
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www.goihang.net:22
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www.goihang.net:8080
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www.goihang.net:8880
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www.goihang.net:2052
-
www.goihang.net:2082
-
www.goihang.net:2086
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www.goihang.net:2095
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www.goihang.net:443
-
www.goihang.net:2053
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www.goihang.net:2083
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www.goihang.net:2087
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www.goihang.net:2096
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www.goihang.net:8443
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downadup.goihang.net:80
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downadup.goihang.net:22
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downadup.goihang.net:8080
-
downadup.goihang.net:8880
-
downadup.goihang.net:2052
-
downadup.goihang.net:2082
-
downadup.goihang.net:2086
-
downadup.goihang.net:2095
-
downadup.goihang.net:443
-
downadup.goihang.net:2053
-
downadup.goihang.net:2083
-
downadup.goihang.net:2087
-
downadup.goihang.net:2096
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downadup.goihang.net:8443
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rat.goihang.net:80
-
rat.goihang.net:22
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rat.goihang.net:8080
-
rat.goihang.net:8880
-
rat.goihang.net:2052
-
rat.goihang.net:2082
-
rat.goihang.net:2086
-
rat.goihang.net:2095
-
rat.goihang.net:443
-
rat.goihang.net:2053
-
rat.goihang.net:2083
-
rat.goihang.net:2087
-
rat.goihang.net:2096
-
rat.goihang.net:8443
-
uXg5VmgbaWFc
-
delay
0
-
install
true
-
install_file
g5xo9q4.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000a00000002425b-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe - Executes dropped EXE 2 IoCs
pid Process 3340 g5xo9q4.exe 540 g5xo9q4.exe - Outbound SSH connection to public host 2 TTPs 1 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 40 5.61.208.88:22 3340 g5xo9q4.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 3348 cmd.exe 3464 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 g5xo9q4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language g5xo9q4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.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 - Delays execution with timeout.exe 1 IoCs
pid Process 4304 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 4792 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe Token: SeDebugPrivilege 3340 g5xo9q4.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4104 wrote to memory of 3348 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 87 PID 4104 wrote to memory of 3464 4104 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe 89 PID 3464 wrote to memory of 4304 3464 cmd.exe 91 PID 3348 wrote to memory of 4792 3348 cmd.exe 92 PID 3464 wrote to memory of 540 3464 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe"C:\Users\Admin\AppData\Local\Temp\1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "g5xo9q4" /tr '"C:\Users\Admin\AppData\Roaming\g5xo9q4.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "g5xo9q4" /tr '"C:\Users\Admin\AppData\Roaming\g5xo9q4.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4792
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp62CC.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4304
-
-
C:\Users\Admin\AppData\Roaming\g5xo9q4.exe"C:\Users\Admin\AppData\Roaming\g5xo9q4.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:540
-
-
-
C:\Users\Admin\AppData\Roaming\g5xo9q4.exe"C:\Users\Admin\AppData\Roaming\g5xo9q4.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3340
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\tmp62CC.tmp.bat
- Size 151B
- SHA256 27bc22886a8ea06c56352fc9c00a067b61fc9a8a46b24c01389d86e7e186af62
- MD5 3653ac89ada6fd4d1377689019c6393f
- SHA1 4693747dcc5459396ef21a6170db41721b6a11c4
- SHA512 667dd680c3bd0ddacabaa7a3ba9a3220ed83b5250cbd997dae4eeb92bb5325a35b2c1e6b0b93d6ab8100cdea5a29786182cc23e07f0ad2164c8c80ebc31dda5b
- TLSH T1B5C02B4361C5FA5E2805149302FBD58E91B3AC193F4EBB40C304881D528055CF8D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\g5xo9q4.exe
- Size 45KB
- SHA256 1986b4b86b27833124e3c4e19c9ce97e798d1de95c375375cf2da07897cd991c
- MD5 e2d5547d289d87b5bf1af229923591be
- SHA1 d15b9ff42712ae7e06081436588316f59ea8ee85
- SHA512 8c54e17669e91021d99d160086565f559b2846162f64f3182451c1dcd180e0b936d2a016cc53d6d58c30eb0639d203d72c39b44a43818eccd17bf75b07b7f764
- SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrwD/y/aqPIQzjbTgX3iiQhaJKHyKx3mEXBDZ0x:5uSy6pTpoo2okhQ3bMXSlaYx3td0x
- TLSH T1CA232B003BE9C12BF2BF4F749DF26105867AF6632A03D6891CC4119B5713BC59A52AFE
- MD5 SHA1 SHA512 SSDEEP TLSH