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
04/08/2026, 15:40
Behavioral task
behavioral1
Sample
dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe
Resource
win11ltsc2024-20260709-en
General
- Target dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe
- Size 45KB
- Sample260804-s4c75stdpa
- SHA256 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f
- MD5 20b05af4af0c53f80d7bb2872e8ebd4c
- SHA1 8a0cb5f279cc078c1d8bb65626ed89d4756f5497
- SHA512 ac5b3bc46c151e50a88fe16ce8cef1866e006f01804968d0180916c691c7387afb37c67349b6d24413ca65ee428d0e57b05d4970b4ce5b24ed3626435e936df7
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlneeXKGoibbb6tN8/nPI6DzjbogX3iZ5HJ+e7CmT:wuDWZTpMZSB2DeDqtNKA6D3b/XSge77L
- TLSH T120231B003BE8C12BF27F4F7899F261058A7AF2633603D94A1CC451DB5713FC69A52AE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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xemsexmy.org:80
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xemsexmy.org:22
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xemsexmy.org:8080
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xemsexmy.org:8880
-
xemsexmy.org:2052
-
xemsexmy.org:2082
-
xemsexmy.org:2086
-
xemsexmy.org:2095
-
xemsexmy.org:443
-
xemsexmy.org:2053
-
xemsexmy.org:2083
-
xemsexmy.org:2087
-
xemsexmy.org:2096
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xemsexmy.org:8443
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www.xemsexmy.org:80
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www.xemsexmy.org:22
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www.xemsexmy.org:8080
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www.xemsexmy.org:8880
-
www.xemsexmy.org:2052
-
www.xemsexmy.org:2082
-
www.xemsexmy.org:2086
-
www.xemsexmy.org:2095
-
www.xemsexmy.org:443
-
www.xemsexmy.org:2053
-
www.xemsexmy.org:2083
-
www.xemsexmy.org:2087
-
www.xemsexmy.org:2096
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www.xemsexmy.org:8443
-
rat.xemsexmy.org:80
-
rat.xemsexmy.org:22
-
rat.xemsexmy.org:8080
-
rat.xemsexmy.org:8880
-
rat.xemsexmy.org:2052
-
rat.xemsexmy.org:2082
-
rat.xemsexmy.org:2086
-
rat.xemsexmy.org:2095
-
rat.xemsexmy.org:443
-
rat.xemsexmy.org:2053
-
rat.xemsexmy.org:2083
-
rat.xemsexmy.org:2087
-
rat.xemsexmy.org:2096
-
rat.xemsexmy.org:8443
-
sobig.xemsexmy.org:80
-
sobig.xemsexmy.org:22
-
sobig.xemsexmy.org:8080
-
sobig.xemsexmy.org:8880
-
sobig.xemsexmy.org:2052
-
sobig.xemsexmy.org:2082
-
sobig.xemsexmy.org:2086
-
sobig.xemsexmy.org:2095
-
sobig.xemsexmy.org:443
-
sobig.xemsexmy.org:2053
-
sobig.xemsexmy.org:2083
-
sobig.xemsexmy.org:2087
-
sobig.xemsexmy.org:2096
-
sobig.xemsexmy.org:8443
-
20V7CAimX8Jt
-
delay
0
-
install
true
-
install_file
6x8sw.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000300000001e697-8.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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe - Executes dropped EXE 2 IoCs
pid Process 3332 6x8sw.exe 756 6x8sw.exe - Outbound SSH connection to public host 2 TTPs 2 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 38 104.21.32.163:22 3332 6x8sw.exe SSH destination 42 172.67.152.224:22 3332 6x8sw.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 3808 cmd.exe 816 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 6x8sw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.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 6x8sw.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1780 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 2332 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe Token: SeDebugPrivilege 3332 6x8sw.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3476 wrote to memory of 3808 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 86 PID 3476 wrote to memory of 816 3476 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe 88 PID 816 wrote to memory of 1780 816 cmd.exe 90 PID 3808 wrote to memory of 2332 3808 cmd.exe 91 PID 816 wrote to memory of 756 816 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe"C:\Users\Admin\AppData\Local\Temp\dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6x8sw" /tr '"C:\Users\Admin\AppData\Roaming\6x8sw.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "6x8sw" /tr '"C:\Users\Admin\AppData\Roaming\6x8sw.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2332
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7961.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1780
-
-
C:\Users\Admin\AppData\Roaming\6x8sw.exe"C:\Users\Admin\AppData\Roaming\6x8sw.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:756
-
-
-
C:\Users\Admin\AppData\Roaming\6x8sw.exe"C:\Users\Admin\AppData\Roaming\6x8sw.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3332
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\tmp7961.tmp.bat
- Size 149B
- SHA256 acd9d392b853410074da14cd4b38c724f3bda68d46b209e285a98f5995d4f441
- MD5 ddefdea87bf7506e64ef1809351c6b16
- SHA1 6ba43f4d2e8e25ce0b602781e970f2ca5c773e6b
- SHA512 2684e8ec0f50f763f2589394241312dd8f88292c10fe75deb566df2c8a8b1ca477c468b279be591b27c09264004d5750986e7a552307f1bdf168de4658f2717f
- TLSH T10BC08C4255C5EA4E2806245302BBD59CA266A8193E80AB908704800D22D0489E499282
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\6x8sw.exe
- Size 45KB
- SHA256 dc43ddf20390aea666fa364a4a3e28e2a9a60b60934103702cb37155b9e0486f
- MD5 20b05af4af0c53f80d7bb2872e8ebd4c
- SHA1 8a0cb5f279cc078c1d8bb65626ed89d4756f5497
- SHA512 ac5b3bc46c151e50a88fe16ce8cef1866e006f01804968d0180916c691c7387afb37c67349b6d24413ca65ee428d0e57b05d4970b4ce5b24ed3626435e936df7
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlneeXKGoibbb6tN8/nPI6DzjbogX3iZ5HJ+e7CmT:wuDWZTpMZSB2DeDqtNKA6D3b/XSge77L
- TLSH T120231B003BE8C12BF27F4F7899F261058A7AF2633603D94A1CC451DB5713FC69A52AE9
- MD5 SHA1 SHA512 SSDEEP TLSH