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
01/08/2026, 11:40
Behavioral task
behavioral1
Sample
ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe
Resource
win11ltsc2024-20260709-en
General
- Target ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe
- Size 45KB
- Sample260801-ns52katfpg
- SHA256 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe
- MD5 c3f94af1e10d7232473a89c64f853da4
- SHA1 01a7609bdb4afebaf6969ff625f775d73affe8ce
- SHA512 25b373d1704702f4f1c9d57a9edf179b9bba9422b05a3ef23a9809036948454435bc5a2359567ff7b45895b7a3b224a789f2fc3caf9463a6e62d5997fb5c0c68
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwX3Xo5EayPIgzjbpgX3ijDzBFPQyBHHiBDZMx:ku40ZTXEb2zQEabg3bmXSjDHY8HcdMx
- TLSH T101231B003BE8812BF2BE4F78ACF26145867EF6A36603D64D1CC451DB5613BC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
sextinvl.blog:80
-
sextinvl.blog:22
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sextinvl.blog:8080
-
sextinvl.blog:8880
-
sextinvl.blog:2052
-
sextinvl.blog:2082
-
sextinvl.blog:2086
-
sextinvl.blog:2095
-
sextinvl.blog:443
-
sextinvl.blog:2053
-
sextinvl.blog:2083
-
sextinvl.blog:2087
-
sextinvl.blog:2096
-
sextinvl.blog:8443
-
www.sextinvl.blog:80
-
www.sextinvl.blog:22
-
www.sextinvl.blog:8080
-
www.sextinvl.blog:8880
-
www.sextinvl.blog:2052
-
www.sextinvl.blog:2082
-
www.sextinvl.blog:2086
-
www.sextinvl.blog:2095
-
www.sextinvl.blog:443
-
www.sextinvl.blog:2053
-
www.sextinvl.blog:2083
-
www.sextinvl.blog:2087
-
www.sextinvl.blog:2096
-
www.sextinvl.blog:8443
-
nanocore.sextinvl.blog:80
-
nanocore.sextinvl.blog:22
-
nanocore.sextinvl.blog:8080
-
nanocore.sextinvl.blog:8880
-
nanocore.sextinvl.blog:2052
-
nanocore.sextinvl.blog:2082
-
nanocore.sextinvl.blog:2086
-
nanocore.sextinvl.blog:2095
-
nanocore.sextinvl.blog:443
-
nanocore.sextinvl.blog:2053
-
nanocore.sextinvl.blog:2083
-
nanocore.sextinvl.blog:2087
-
nanocore.sextinvl.blog:2096
-
nanocore.sextinvl.blog:8443
-
klez.sextinvl.blog:80
-
klez.sextinvl.blog:22
-
klez.sextinvl.blog:8080
-
klez.sextinvl.blog:8880
-
klez.sextinvl.blog:2052
-
klez.sextinvl.blog:2082
-
klez.sextinvl.blog:2086
-
klez.sextinvl.blog:2095
-
klez.sextinvl.blog:443
-
klez.sextinvl.blog:2053
-
klez.sextinvl.blog:2083
-
klez.sextinvl.blog:2087
-
klez.sextinvl.blog:2096
-
klez.sextinvl.blog:8443
-
revil.sextinvl.blog:80
-
revil.sextinvl.blog:22
-
revil.sextinvl.blog:8080
-
revil.sextinvl.blog:8880
-
revil.sextinvl.blog:2052
-
revil.sextinvl.blog:2082
-
revil.sextinvl.blog:2086
-
revil.sextinvl.blog:2095
-
revil.sextinvl.blog:443
-
revil.sextinvl.blog:2053
-
revil.sextinvl.blog:2083
-
revil.sextinvl.blog:2087
-
revil.sextinvl.blog:2096
-
revil.sextinvl.blog:8443
-
conficker.sextinvl.blog:80
-
conficker.sextinvl.blog:22
-
conficker.sextinvl.blog:8080
-
conficker.sextinvl.blog:8880
-
conficker.sextinvl.blog:2052
-
conficker.sextinvl.blog:2082
-
conficker.sextinvl.blog:2086
-
conficker.sextinvl.blog:2095
-
conficker.sextinvl.blog:443
-
conficker.sextinvl.blog:2053
-
conficker.sextinvl.blog:2083
-
conficker.sextinvl.blog:2087
-
conficker.sextinvl.blog:2096
-
conficker.sextinvl.blog:8443
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XPXicU4y2g97
-
delay
0
-
install
true
-
install_file
5zx11.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 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe - Executes dropped EXE 2 IoCs
pid Process 5092 5zx11.exe 3928 5zx11.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 75 104.21.27.116:22 5092 5zx11.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 4164 cmd.exe 1644 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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5zx11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5zx11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4624 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 4688 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe Token: SeDebugPrivilege 5092 5zx11.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2432 wrote to memory of 4164 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 87 PID 2432 wrote to memory of 1644 2432 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe 89 PID 1644 wrote to memory of 4624 1644 cmd.exe 91 PID 4164 wrote to memory of 4688 4164 cmd.exe 92 PID 1644 wrote to memory of 3928 1644 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe"C:\Users\Admin\AppData\Local\Temp\ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "5zx11" /tr '"C:\Users\Admin\AppData\Roaming\5zx11.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "5zx11" /tr '"C:\Users\Admin\AppData\Roaming\5zx11.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4688
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7A5B.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4624
-
-
C:\Users\Admin\AppData\Roaming\5zx11.exe"C:\Users\Admin\AppData\Roaming\5zx11.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3928
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-
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C:\Users\Admin\AppData\Roaming\5zx11.exe"C:\Users\Admin\AppData\Roaming\5zx11.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5092
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\tmp7A5B.tmp.bat
- Size 149B
- SHA256 10c3a4d25ffbc79ff5bd33a323722a9d0cb3365facfcf20092d11d4020dc0222
- MD5 2059dc4985f341e8a3357909b60e2a5d
- SHA1 d97704e8893946e89695d478f3afaaa9c15452f5
- SHA512 fbb4c04adc9265d55ac80c3529d7dabcddd2f07dee397700abb347694a36d711ef2a5f31093b1c4a859af6546324b92c1d0a86585dd3369212b95633c072e367
- TLSH T144C02B4259C9EA2E6D05581303FAE4CC91736C593F40BB40C3C5401E528045AF4EB341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\5zx11.exe
- Size 45KB
- SHA256 ecd24978d9dab25e346b7cf50a95b7a040f1abbcff9334d4bff21f9b90b01fbe
- MD5 c3f94af1e10d7232473a89c64f853da4
- SHA1 01a7609bdb4afebaf6969ff625f775d73affe8ce
- SHA512 25b373d1704702f4f1c9d57a9edf179b9bba9422b05a3ef23a9809036948454435bc5a2359567ff7b45895b7a3b224a789f2fc3caf9463a6e62d5997fb5c0c68
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwX3Xo5EayPIgzjbpgX3ijDzBFPQyBHHiBDZMx:ku40ZTXEb2zQEabg3bmXSjDHY8HcdMx
- TLSH T101231B003BE8812BF2BE4F78ACF26145867EF6A36603D64D1CC451DB5613BC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH