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
04/08/2026, 15:02
Behavioral task
behavioral1
Sample
5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe
Resource
win11ltsc2024-20260709-en
General
- Target 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe
- Size 45KB
- Sample260804-sern8staka
- SHA256 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a
- MD5 bd05679279884387c3b777b6d0a64fc4
- SHA1 d9194e2725049529ffd89f622b54f722dc692695
- SHA512 8bcf724eb5fc6bb4bc09c160d6645f991bff26a63afa3a82d520d39d6ca46296aaba22fab4833deb6f518523900429734cd5e807bcaa4e83977e6d4bbf40e533
- SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1/VlcVc6GcPI+zjbbgX3lqQJo7RNk9nBDZMx:wuZ8pT1tc2OV226Gh+3bkX1RodNydMx
- TLSH T1BB232A0037E9822BF2BE5F7898F25245867AF2673603D64D2CC442DB5613FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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sextin.org:80
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sextin.org:22
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sextin.org:8080
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sextin.org:8880
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sextin.org:2052
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sextin.org:2082
-
sextin.org:2086
-
sextin.org:2095
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sextin.org:443
-
sextin.org:2053
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sextin.org:2083
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sextin.org:2087
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sextin.org:2096
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sextin.org:8443
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www.sextin.org:80
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www.sextin.org:22
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www.sextin.org:8080
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www.sextin.org:8880
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www.sextin.org:2052
-
www.sextin.org:2082
-
www.sextin.org:2086
-
www.sextin.org:2095
-
www.sextin.org:443
-
www.sextin.org:2053
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www.sextin.org:2083
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www.sextin.org:2087
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www.sextin.org:2096
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www.sextin.org:8443
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sasser.sextin.org:80
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sasser.sextin.org:22
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sasser.sextin.org:8080
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sasser.sextin.org:8880
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sasser.sextin.org:2052
-
sasser.sextin.org:2082
-
sasser.sextin.org:2086
-
sasser.sextin.org:2095
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sasser.sextin.org:443
-
sasser.sextin.org:2053
-
sasser.sextin.org:2083
-
sasser.sextin.org:2087
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sasser.sextin.org:2096
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sasser.sextin.org:8443
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gh0st.sextin.org:80
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gh0st.sextin.org:22
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gh0st.sextin.org:8080
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gh0st.sextin.org:8880
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gh0st.sextin.org:2052
-
gh0st.sextin.org:2082
-
gh0st.sextin.org:2086
-
gh0st.sextin.org:2095
-
gh0st.sextin.org:443
-
gh0st.sextin.org:2053
-
gh0st.sextin.org:2083
-
gh0st.sextin.org:2087
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gh0st.sextin.org:2096
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gh0st.sextin.org:8443
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stuxnet.sextin.org:80
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stuxnet.sextin.org:22
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stuxnet.sextin.org:8080
-
stuxnet.sextin.org:8880
-
stuxnet.sextin.org:2052
-
stuxnet.sextin.org:2082
-
stuxnet.sextin.org:2086
-
stuxnet.sextin.org:2095
-
stuxnet.sextin.org:443
-
stuxnet.sextin.org:2053
-
stuxnet.sextin.org:2083
-
stuxnet.sextin.org:2087
-
stuxnet.sextin.org:2096
-
stuxnet.sextin.org:8443
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Eyfq0lohEhfE
-
delay
0
-
install
true
-
install_file
09ws.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000b000000023360-8.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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe - Executes dropped EXE 2 IoCs
pid Process 2736 09ws.exe 2496 09ws.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 7 104.21.12.195:22 2736 09ws.exe SSH destination 15 172.67.195.161:22 2736 09ws.exe SSH destination 32 104.21.12.195:22 2736 09ws.exe SSH destination 37 172.67.195.161:22 2736 09ws.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 3496 cmd.exe 5060 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 09ws.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 09ws.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.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 3724 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 2748 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe Token: SeDebugPrivilege 2736 09ws.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1236 wrote to memory of 3496 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 85 PID 1236 wrote to memory of 5060 1236 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe 87 PID 5060 wrote to memory of 3724 5060 cmd.exe 89 PID 3496 wrote to memory of 2748 3496 cmd.exe 90 PID 5060 wrote to memory of 2496 5060 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe"C:\Users\Admin\AppData\Local\Temp\5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "09ws" /tr '"C:\Users\Admin\AppData\Roaming\09ws.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "09ws" /tr '"C:\Users\Admin\AppData\Roaming\09ws.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2748
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5D1F.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3724
-
-
C:\Users\Admin\AppData\Roaming\09ws.exe"C:\Users\Admin\AppData\Roaming\09ws.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2496
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-
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C:\Users\Admin\AppData\Roaming\09ws.exe"C:\Users\Admin\AppData\Roaming\09ws.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2736
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\tmp5D1F.tmp.bat
- Size 148B
- SHA256 4fe46651bce1be205d9bc20b07e6019076b755916795e61f40b36a5528ed61d7
- MD5 82396fde150c3e6f409173c911a91307
- SHA1 2fa160b61bacdbce0b7ef06d0f15ae9352931a28
- SHA512 7176395034d2a03f29fafee507724b009edc015640bbfc620e84932aeeca3506710c414180608f4d53e36bb52ed0e819c5093ab5bb3e8f4358b79d4e00b4a5b9
- TLSH T18CC08C4251C5AA0E2A0A185316BA999C9176685A3E40BB109704440A1280858F099241
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\09ws.exe
- Size 45KB
- SHA256 5e7027c4812812a300e14e3c3f791f99bb3fe8a3fa6beb753b6c11dedfecf79a
- MD5 bd05679279884387c3b777b6d0a64fc4
- SHA1 d9194e2725049529ffd89f622b54f722dc692695
- SHA512 8bcf724eb5fc6bb4bc09c160d6645f991bff26a63afa3a82d520d39d6ca46296aaba22fab4833deb6f518523900429734cd5e807bcaa4e83977e6d4bbf40e533
- SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1/VlcVc6GcPI+zjbbgX3lqQJo7RNk9nBDZMx:wuZ8pT1tc2OV226Gh+3bkX1RodNydMx
- TLSH T1BB232A0037E9822BF2BE5F7898F25245867AF2673603D64D2CC442DB5613FC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH