Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 14:12
Behavioral task
behavioral1
Sample
7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe
Resource
win11ltsc2024-20260709-en
General
- Target 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe
- Size 45KB
- Sample260905-rh5vlaec99
- SHA256 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed
- MD5 fe8f2621dcf306d72ce8a92f1d7983a0
- SHA1 d19f0521ca1a767f3b461d550599ff962fb20426
- SHA512 dcc1d47501c81322b2804cc9f557f63466f04446615bc73fc632d5396d5ae4165bb12556ae76e0a78a808c269dfa21aa12dabdb5e4d7c980754e5df9c9fc0f08
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIUmjb5gX3iQenKFH+SaKoxqVBDZcx:RuxkJTgip2AV0UKbWXSQeK9+SaQdcx
- TLSH T18B231B003BE8823BF2BE4F789CF26145467AF2637603D54D6CC451DB5623BC69A426FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xem18.info:80
-
xem18.info:22
-
xem18.info:8080
-
xem18.info:8880
-
xem18.info:2052
-
xem18.info:2082
-
xem18.info:2086
-
xem18.info:2095
-
xem18.info:443
-
xem18.info:2053
-
xem18.info:2083
-
xem18.info:2087
-
xem18.info:2096
-
xem18.info:8443
-
www.xem18.info:80
-
www.xem18.info:22
-
www.xem18.info:8080
-
www.xem18.info:8880
-
www.xem18.info:2052
-
www.xem18.info:2082
-
www.xem18.info:2086
-
www.xem18.info:2095
-
www.xem18.info:443
-
www.xem18.info:2053
-
www.xem18.info:2083
-
www.xem18.info:2087
-
www.xem18.info:2096
-
www.xem18.info:8443
-
sobig.xem18.info:80
-
sobig.xem18.info:22
-
sobig.xem18.info:8080
-
sobig.xem18.info:8880
-
sobig.xem18.info:2052
-
sobig.xem18.info:2082
-
sobig.xem18.info:2086
-
sobig.xem18.info:2095
-
sobig.xem18.info:443
-
sobig.xem18.info:2053
-
sobig.xem18.info:2083
-
sobig.xem18.info:2087
-
sobig.xem18.info:2096
-
sobig.xem18.info:8443
-
remote.xem18.info:80
-
remote.xem18.info:22
-
remote.xem18.info:8080
-
remote.xem18.info:8880
-
remote.xem18.info:2052
-
remote.xem18.info:2082
-
remote.xem18.info:2086
-
remote.xem18.info:2095
-
remote.xem18.info:443
-
remote.xem18.info:2053
-
remote.xem18.info:2083
-
remote.xem18.info:2087
-
remote.xem18.info:2096
-
remote.xem18.info:8443
-
klez.xem18.info:80
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klez.xem18.info:22
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klez.xem18.info:8080
-
klez.xem18.info:8880
-
klez.xem18.info:2052
-
klez.xem18.info:2082
-
klez.xem18.info:2086
-
klez.xem18.info:2095
-
klez.xem18.info:443
-
klez.xem18.info:2053
-
klez.xem18.info:2083
-
klez.xem18.info:2087
-
klez.xem18.info:2096
-
klez.xem18.info:8443
-
u0P9GGpRz4Q8
-
delay
0
-
install
true
-
install_file
sgnkkwjb.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x000800000002447e-8.dat family_asyncrat behavioral1/memory/436-10-0x0000000005820000-0x0000000005830000-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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe - Executes dropped EXE 2 IoCs
pid Process 436 sgnkkwjb.exe 1088 sgnkkwjb.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 69 104.21.26.71:22 436 sgnkkwjb.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 2192 cmd.exe 3320 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 sgnkkwjb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sgnkkwjb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.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 2028 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 2676 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe Token: SeDebugPrivilege 436 sgnkkwjb.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4884 wrote to memory of 2192 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 87 PID 4884 wrote to memory of 3320 4884 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe 89 PID 3320 wrote to memory of 2028 3320 cmd.exe 91 PID 2192 wrote to memory of 2676 2192 cmd.exe 92 PID 3320 wrote to memory of 1088 3320 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe"C:\Users\Admin\AppData\Local\Temp\7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sgnkkwjb" /tr '"C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "sgnkkwjb" /tr '"C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2676
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC1E4.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2028
-
-
C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe"C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1088
-
-
-
C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe"C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:436
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\tmpC1E4.tmp.bat
- Size 152B
- SHA256 db3e8f05cc3c8a022242743e60ca802e3c1a68c3f48eee58d0de409b3101bebf
- MD5 d28dbec581f871fd5d9f3eab90635cbc
- SHA1 920f7534ba26d40a9a982865c52ade2b2f12d39a
- SHA512 085ca3b1e5d4265e0a158fc0f7d4b4f052a6a9fabad831e3fa6aae71f825d99dda9b368237fcbfec588dfe10f4f8804e46c4184c4dc118244452023fd05a0891
- TLSH T1FFC08C6661C5EA8E2809146302BAD48C91A368193E44BB10C304480E2A80849E499742
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\sgnkkwjb.exe
- Size 45KB
- SHA256 7b572bcfa4eb1b5af0ded232dff82fbe778627f857032a4c8051595ffc5c61ed
- MD5 fe8f2621dcf306d72ce8a92f1d7983a0
- SHA1 d19f0521ca1a767f3b461d550599ff962fb20426
- SHA512 dcc1d47501c81322b2804cc9f557f63466f04446615bc73fc632d5396d5ae4165bb12556ae76e0a78a808c269dfa21aa12dabdb5e4d7c980754e5df9c9fc0f08
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIUmjb5gX3iQenKFH+SaKoxqVBDZcx:RuxkJTgip2AV0UKbWXSQeK9+SaQdcx
- TLSH T18B231B003BE8823BF2BE4F789CF26145467AF2637603D54D6CC451DB5623BC69A426FA
- MD5 SHA1 SHA512 SSDEEP TLSH