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
10/08/2026, 03:04
Behavioral task
behavioral1
Sample
04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe
Resource
win11ltsc2024-20260709-en
General
- Target 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe
- Size 76KB
- Sample260810-dk2daszfkf
- SHA256 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0
- MD5 20a96e130d7c0141531d4be69baed599
- SHA1 8efecef829efc0232ae2cd48f5e1b4f7eda71a02
- SHA512 496970522db1c0f60d13abc5ddb1e5fa07f098a267549a95c748286264d8dacf30327a4a780224129246f86fd8081ebb46e49c8eeaf88ef785ff873405c480dc
- SSDEEP 1536:MuyJNTAGL2NwIZlsIbOXSLCbqdrjC5wM5IN:MuyHTAGL2rbsIbOJ29C5wkIN
- TLSH T138735B0077D88566F1BE0B7499E2D1B5467AEE637503EA4E2CC47C8B3733BC25502AE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
#asyncRat
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dmzxfh.ru.com:8080
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dmzxfh.ru.com:80
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dmzxfh.ru.com:21
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dmzxfh.ru.com:9999
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dmzxfh.ru.com:22
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dmzxfh.ru.com:3306
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dmzxfh.ru.com:8443
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SWUQA8OnT0aT
-
delay
3
-
install
true
-
install_file
svchost.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000800000002458f-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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe - Executes dropped EXE 2 IoCs
pid Process 1408 svchost.exe 3084 svchost.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 4180 cmd.exe 4572 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 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2672 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 5044 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe Token: SeDebugPrivilege 1408 svchost.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3460 wrote to memory of 4180 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 84 PID 3460 wrote to memory of 4572 3460 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe 86 PID 4572 wrote to memory of 2672 4572 cmd.exe 88 PID 4180 wrote to memory of 5044 4180 cmd.exe 89 PID 4572 wrote to memory of 3084 4572 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe"C:\Users\Admin\AppData\Local\Temp\04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5044
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6433.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2672
-
-
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3084
-
-
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C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp6433.tmp.bat
- Size 151B
- SHA256 426ea2b3bdd34bca8f67a2898a015fb546b02e078f1ec620f5ccaa806e5763c7
- MD5 e2597a63c386b8beef6bf5cfc4f74be4
- SHA1 49e2952455eb2940e102176c8121ef6d53509565
- SHA512 c2e604ca3e7034f1cab671bc972b06fd258951dccca0ca0ea08db4a56e8d886533a401e88f0b3a1a81215c5ed41d2239f1919c36b85106d7996bf60c0adfeb8a
- TLSH T187C02B83A1C5EA0E2806145302FBD58D92F36D193F40BFC0C304401D238045CF4EA345
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\svchost.exe
- Size 76KB
- SHA256 04206c143c79f1c33d855eb781995ff764fbcb8649a3422d59b0540cbc2e00f0
- MD5 20a96e130d7c0141531d4be69baed599
- SHA1 8efecef829efc0232ae2cd48f5e1b4f7eda71a02
- SHA512 496970522db1c0f60d13abc5ddb1e5fa07f098a267549a95c748286264d8dacf30327a4a780224129246f86fd8081ebb46e49c8eeaf88ef785ff873405c480dc
- SSDEEP 1536:MuyJNTAGL2NwIZlsIbOXSLCbqdrjC5wM5IN:MuyHTAGL2rbsIbOJ29C5wkIN
- TLSH T138735B0077D88566F1BE0B7499E2D1B5467AEE637503EA4E2CC47C8B3733BC25502AE9
- MD5 SHA1 SHA512 SSDEEP TLSH