Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 15:26
Behavioral task
behavioral1
Sample
9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe
Resource
win11ltsc2024-20260710-en
General
- Target 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe
- Size 45KB
- Sample260831-svjcssck91
- SHA256 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b
- MD5 5bf84c1b71998a0da857ddf6b935c929
- SHA1 a89e938a4a8bb36e4a41680901b8f7f17de19b3c
- SHA512 345a41c0001cd391b98d5535921f1fc34f037c6d32099c6d9d0efef4aafd9ea29ee5b75ed1904c423a645a0add05d1d5ed83f3b708a057d6a930fe24436178c9
- SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPIyzjbZgX3iQRXBmZiW5heHdBDZEx:MuLAZTnbg2O4Ea7y3b2XSsBmZiW5oTdG
- TLSH T1C6231A003BE8812BF2BE5F78ACF2614546BAF5732603D58A2CC451DB5613FC6D6426FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sexvietnam.mobi:80
-
sexvietnam.mobi:22
-
sexvietnam.mobi:8080
-
sexvietnam.mobi:8880
-
sexvietnam.mobi:2052
-
sexvietnam.mobi:2082
-
sexvietnam.mobi:2086
-
sexvietnam.mobi:2095
-
sexvietnam.mobi:443
-
sexvietnam.mobi:2053
-
sexvietnam.mobi:2083
-
sexvietnam.mobi:2087
-
sexvietnam.mobi:2096
-
sexvietnam.mobi:8443
-
www.sexvietnam.mobi:80
-
www.sexvietnam.mobi:22
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www.sexvietnam.mobi:8080
-
www.sexvietnam.mobi:8880
-
www.sexvietnam.mobi:2052
-
www.sexvietnam.mobi:2082
-
www.sexvietnam.mobi:2086
-
www.sexvietnam.mobi:2095
-
www.sexvietnam.mobi:443
-
www.sexvietnam.mobi:2053
-
www.sexvietnam.mobi:2083
-
www.sexvietnam.mobi:2087
-
www.sexvietnam.mobi:2096
-
www.sexvietnam.mobi:8443
-
nanocore.sexvietnam.mobi:80
-
nanocore.sexvietnam.mobi:22
-
nanocore.sexvietnam.mobi:8080
-
nanocore.sexvietnam.mobi:8880
-
nanocore.sexvietnam.mobi:2052
-
nanocore.sexvietnam.mobi:2082
-
nanocore.sexvietnam.mobi:2086
-
nanocore.sexvietnam.mobi:2095
-
nanocore.sexvietnam.mobi:443
-
nanocore.sexvietnam.mobi:2053
-
nanocore.sexvietnam.mobi:2083
-
nanocore.sexvietnam.mobi:2087
-
nanocore.sexvietnam.mobi:2096
-
nanocore.sexvietnam.mobi:8443
-
clop.sexvietnam.mobi:80
-
clop.sexvietnam.mobi:22
-
clop.sexvietnam.mobi:8080
-
clop.sexvietnam.mobi:8880
-
clop.sexvietnam.mobi:2052
-
clop.sexvietnam.mobi:2082
-
clop.sexvietnam.mobi:2086
-
clop.sexvietnam.mobi:2095
-
clop.sexvietnam.mobi:443
-
clop.sexvietnam.mobi:2053
-
clop.sexvietnam.mobi:2083
-
clop.sexvietnam.mobi:2087
-
clop.sexvietnam.mobi:2096
-
clop.sexvietnam.mobi:8443
-
melissa.sexvietnam.mobi:80
-
melissa.sexvietnam.mobi:22
-
melissa.sexvietnam.mobi:8080
-
melissa.sexvietnam.mobi:8880
-
melissa.sexvietnam.mobi:2052
-
melissa.sexvietnam.mobi:2082
-
melissa.sexvietnam.mobi:2086
-
melissa.sexvietnam.mobi:2095
-
melissa.sexvietnam.mobi:443
-
melissa.sexvietnam.mobi:2053
-
melissa.sexvietnam.mobi:2083
-
melissa.sexvietnam.mobi:2087
-
melissa.sexvietnam.mobi:2096
-
melissa.sexvietnam.mobi:8443
-
ILxanX3MQ2ef
-
delay
0
-
install
true
-
install_file
l6hq4.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00090000000244e7-8.dat family_asyncrat behavioral1/memory/3748-10-0x0000000005040000-0x0000000005050000-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 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe - Executes dropped EXE 2 IoCs
pid Process 3748 l6hq4.exe 1216 l6hq4.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 32 5.61.208.88:22 3748 l6hq4.exe SSH destination 102 5.61.208.88:22 3748 l6hq4.exe SSH destination 7 5.61.208.88:22 3748 l6hq4.exe SSH destination 18 5.61.208.88:22 3748 l6hq4.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 388 cmd.exe 4460 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 l6hq4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language l6hq4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.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 2012 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 4896 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe Token: SeDebugPrivilege 3748 l6hq4.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2296 wrote to memory of 388 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 85 PID 2296 wrote to memory of 4460 2296 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe 87 PID 4460 wrote to memory of 2012 4460 cmd.exe 89 PID 388 wrote to memory of 4896 388 cmd.exe 90 PID 4460 wrote to memory of 1216 4460 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe"C:\Users\Admin\AppData\Local\Temp\9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "l6hq4" /tr '"C:\Users\Admin\AppData\Roaming\l6hq4.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "l6hq4" /tr '"C:\Users\Admin\AppData\Roaming\l6hq4.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4896
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB7E1.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2012
-
-
C:\Users\Admin\AppData\Roaming\l6hq4.exe"C:\Users\Admin\AppData\Roaming\l6hq4.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1216
-
-
-
C:\Users\Admin\AppData\Roaming\l6hq4.exe"C:\Users\Admin\AppData\Roaming\l6hq4.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3748
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\tmpB7E1.tmp.bat
- Size 149B
- SHA256 928838b3e166f6d368cba5dea9aa0aa417c7077fa5e78163808c56d703602eee
- MD5 26f72ec6b8bb3179ec8eb6afbe44bad2
- SHA1 ca2d1d09502cd2eab307af1929f1cd9e8aae289d
- SHA512 711911864dd8a4a0e0d21cb100ad236d224d92ed84424365c285265dc72fbdeb8882fd8e8961552de49df72b1a5a78f59cf4aee2f8b62ab004e3b23423de7ce6
- TLSH T106C02B5361CAEB0F3805145322FBD58D9173ACD93F40BB64C384401D12C0468F0D9742
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\l6hq4.exe
- Size 45KB
- SHA256 9c46957b00ca28852b8403a8c544a2119aba71068b08e525d708df82f1fc206b
- MD5 5bf84c1b71998a0da857ddf6b935c929
- SHA1 a89e938a4a8bb36e4a41680901b8f7f17de19b3c
- SHA512 345a41c0001cd391b98d5535921f1fc34f037c6d32099c6d9d0efef4aafd9ea29ee5b75ed1904c423a645a0add05d1d5ed83f3b708a057d6a930fe24436178c9
- SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPIyzjbZgX3iQRXBmZiW5heHdBDZEx:MuLAZTnbg2O4Ea7y3b2XSsBmZiW5oTdG
- TLSH T1C6231A003BE8812BF2BE5F78ACF2614546BAF5732603D58A2CC451DB5613FC6D6426FA
- MD5 SHA1 SHA512 SSDEEP TLSH