Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 10:21
Behavioral task
behavioral1
Sample
004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe
Resource
win11ltsc2024-20260709-en
General
- Target 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe
- Size 45KB
- Sample260905-mdy42ascrf
- SHA256 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025
- MD5 9043e88dc62b6c7871fb829c01c8e24e
- SHA1 d393137b0c14c3efd7537c18f5aa72640d09a087
- SHA512 13a7997afa858dd845007c2b7830db22bbb1921c00793864aef8266b5bccfaac8ca9a91fa72c1489ca2b34fdf1912de07e66168ce42a93e495e09bc6c8ff84fe
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlVl9fcBEahPItdjbSgX3iVoIUxZXnCPVBDZMx:wuDWZTpMZSB2cLkEa+t1bVXSV3UP+dMx
- TLSH T1F4231B003BE8822BF2BE4F7869F26145857AF1A37603D54A1CC4529B5713FC6D6426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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tvsexkoche.site:80
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tvsexkoche.site:22
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tvsexkoche.site:8080
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tvsexkoche.site:8880
-
tvsexkoche.site:2052
-
tvsexkoche.site:2082
-
tvsexkoche.site:2086
-
tvsexkoche.site:2095
-
tvsexkoche.site:443
-
tvsexkoche.site:2053
-
tvsexkoche.site:2083
-
tvsexkoche.site:2087
-
tvsexkoche.site:2096
-
tvsexkoche.site:8443
-
www.tvsexkoche.site:80
-
www.tvsexkoche.site:22
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www.tvsexkoche.site:8080
-
www.tvsexkoche.site:8880
-
www.tvsexkoche.site:2052
-
www.tvsexkoche.site:2082
-
www.tvsexkoche.site:2086
-
www.tvsexkoche.site:2095
-
www.tvsexkoche.site:443
-
www.tvsexkoche.site:2053
-
www.tvsexkoche.site:2083
-
www.tvsexkoche.site:2087
-
www.tvsexkoche.site:2096
-
www.tvsexkoche.site:8443
-
klez.tvsexkoche.site:80
-
klez.tvsexkoche.site:22
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klez.tvsexkoche.site:8080
-
klez.tvsexkoche.site:8880
-
klez.tvsexkoche.site:2052
-
klez.tvsexkoche.site:2082
-
klez.tvsexkoche.site:2086
-
klez.tvsexkoche.site:2095
-
klez.tvsexkoche.site:443
-
klez.tvsexkoche.site:2053
-
klez.tvsexkoche.site:2083
-
klez.tvsexkoche.site:2087
-
klez.tvsexkoche.site:2096
-
klez.tvsexkoche.site:8443
-
rat.tvsexkoche.site:80
-
rat.tvsexkoche.site:22
-
rat.tvsexkoche.site:8080
-
rat.tvsexkoche.site:8880
-
rat.tvsexkoche.site:2052
-
rat.tvsexkoche.site:2082
-
rat.tvsexkoche.site:2086
-
rat.tvsexkoche.site:2095
-
rat.tvsexkoche.site:443
-
rat.tvsexkoche.site:2053
-
rat.tvsexkoche.site:2083
-
rat.tvsexkoche.site:2087
-
rat.tvsexkoche.site:2096
-
rat.tvsexkoche.site:8443
-
BywnLaT6atLJ
-
delay
0
-
install
true
-
install_file
7frsd.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c588-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 4268 7frsd.exe 4568 7frsd.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 2856 cmd.exe 4432 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 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7frsd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7frsd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5260 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 5704 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe Token: SeDebugPrivilege 4268 7frsd.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4432 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 89 PID 4960 wrote to memory of 2856 4960 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe 90 PID 4432 wrote to memory of 5704 4432 cmd.exe 93 PID 2856 wrote to memory of 5260 2856 cmd.exe 94 PID 2856 wrote to memory of 4568 2856 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe"C:\Users\Admin\AppData\Local\Temp\004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "7frsd" /tr '"C:\Users\Admin\AppData\Roaming\7frsd.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "7frsd" /tr '"C:\Users\Admin\AppData\Roaming\7frsd.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5704
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp56E0.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5260
-
-
C:\Users\Admin\AppData\Roaming\7frsd.exe"C:\Users\Admin\AppData\Roaming\7frsd.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4568
-
-
-
C:\Users\Admin\AppData\Roaming\7frsd.exe"C:\Users\Admin\AppData\Roaming\7frsd.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp56E0.tmp.bat
- Size 149B
- SHA256 ebc9b8e7c3296cc75fbb938386c340c1222d5a1504e99779e15f9af37edaa87e
- MD5 5008bd029047f86a18d223fa789ab0f1
- SHA1 075af8233cd6c51ef7b3fb2515d770a3e8969886
- SHA512 71f1b1971edf2342903d5b75137eaa7940f8837f690772be37a55ab195691216af8b54f062cf4e616ad80474324a4267b04bbafb26838cd825efbc8349af0ea4
- TLSH T14AC02B4361C5EB1E3805283302FADADCA1736C6A3F48FB40D304484E228044CF0D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\7frsd.exe
- Size 45KB
- SHA256 004401db68374701de12612febf94d57b64052d8f19596ad5cb2fadf84d2e025
- MD5 9043e88dc62b6c7871fb829c01c8e24e
- SHA1 d393137b0c14c3efd7537c18f5aa72640d09a087
- SHA512 13a7997afa858dd845007c2b7830db22bbb1921c00793864aef8266b5bccfaac8ca9a91fa72c1489ca2b34fdf1912de07e66168ce42a93e495e09bc6c8ff84fe
- SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlVl9fcBEahPItdjbSgX3iVoIUxZXnCPVBDZMx:wuDWZTpMZSB2cLkEa+t1bVXSV3UP+dMx
- TLSH T1F4231B003BE8822BF2BE4F7869F26145857AF1A37603D54A1CC4529B5713FC6D6426FE
- MD5 SHA1 SHA512 SSDEEP TLSH