Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 12:44
Behavioral task
behavioral1
Sample
b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe
Resource
win11ltsc2024-20260709-en
General
- Target b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe
- Size 45KB
- Sample260710-pyzbmsbx5k
- SHA256 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c
- MD5 65be70b6f80090cfecd78675cc0af7fd
- SHA1 59b1255c90be51f19c19ed4cc0024d7cd0f9bf69
- SHA512 afea361735f3538e7aa413664aabb741ff2bcc5c1d3cd2a87c5621eff826f379f426da8205f1e5f76790464b547346213f931ad112cbc3dd19ce5c40576511c8
- SSDEEP 768:guKWgSJTwU6NkWUGnaSmo2qAsj0UwPOlehAPITpzjb2gX3iQkww133MX6sBDZwx:guKWgSJTwRf28j0/OghlTp3bpXSzl3eC
- TLSH T1DC232A003BE9812AF2BE4F7899F26145467AF6637603D64E1CC451DB1A23FC2DA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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sexviet74.com:80
-
sexviet74.com:22
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sexviet74.com:8080
-
sexviet74.com:8880
-
sexviet74.com:2052
-
sexviet74.com:2082
-
sexviet74.com:2086
-
sexviet74.com:2095
-
sexviet74.com:443
-
sexviet74.com:2053
-
sexviet74.com:2083
-
sexviet74.com:2087
-
sexviet74.com:2096
-
sexviet74.com:8443
-
www.sexviet74.com:80
-
www.sexviet74.com:22
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www.sexviet74.com:8080
-
www.sexviet74.com:8880
-
www.sexviet74.com:2052
-
www.sexviet74.com:2082
-
www.sexviet74.com:2086
-
www.sexviet74.com:2095
-
www.sexviet74.com:443
-
www.sexviet74.com:2053
-
www.sexviet74.com:2083
-
www.sexviet74.com:2087
-
www.sexviet74.com:2096
-
www.sexviet74.com:8443
-
cl0p.sexviet74.com:80
-
cl0p.sexviet74.com:22
-
cl0p.sexviet74.com:8080
-
cl0p.sexviet74.com:8880
-
cl0p.sexviet74.com:2052
-
cl0p.sexviet74.com:2082
-
cl0p.sexviet74.com:2086
-
cl0p.sexviet74.com:2095
-
cl0p.sexviet74.com:443
-
cl0p.sexviet74.com:2053
-
cl0p.sexviet74.com:2083
-
cl0p.sexviet74.com:2087
-
cl0p.sexviet74.com:2096
-
cl0p.sexviet74.com:8443
-
nanocore.sexviet74.com:80
-
nanocore.sexviet74.com:22
-
nanocore.sexviet74.com:8080
-
nanocore.sexviet74.com:8880
-
nanocore.sexviet74.com:2052
-
nanocore.sexviet74.com:2082
-
nanocore.sexviet74.com:2086
-
nanocore.sexviet74.com:2095
-
nanocore.sexviet74.com:443
-
nanocore.sexviet74.com:2053
-
nanocore.sexviet74.com:2083
-
nanocore.sexviet74.com:2087
-
nanocore.sexviet74.com:2096
-
nanocore.sexviet74.com:8443
-
malware.sexviet74.com:80
-
malware.sexviet74.com:22
-
malware.sexviet74.com:8080
-
malware.sexviet74.com:8880
-
malware.sexviet74.com:2052
-
malware.sexviet74.com:2082
-
malware.sexviet74.com:2086
-
malware.sexviet74.com:2095
-
malware.sexviet74.com:443
-
malware.sexviet74.com:2053
-
malware.sexviet74.com:2083
-
malware.sexviet74.com:2087
-
malware.sexviet74.com:2096
-
malware.sexviet74.com:8443
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fakeupdates.sexviet74.com:80
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fakeupdates.sexviet74.com:22
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fakeupdates.sexviet74.com:8080
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fakeupdates.sexviet74.com:8880
-
fakeupdates.sexviet74.com:2052
-
fakeupdates.sexviet74.com:2082
-
fakeupdates.sexviet74.com:2086
-
fakeupdates.sexviet74.com:2095
-
fakeupdates.sexviet74.com:443
-
fakeupdates.sexviet74.com:2053
-
fakeupdates.sexviet74.com:2083
-
fakeupdates.sexviet74.com:2087
-
fakeupdates.sexviet74.com:2096
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fakeupdates.sexviet74.com:8443
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8aCDMsxzov9q
-
delay
0
-
install
true
-
install_file
mjatpdvv.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c3da-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 3472 mjatpdvv.exe 4656 mjatpdvv.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.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 mjatpdvv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mjatpdvv.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5504 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 5588 schtasks.exe - Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe Token: SeDebugPrivilege 3472 mjatpdvv.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4296 wrote to memory of 4580 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 87 PID 4296 wrote to memory of 4536 4296 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe 89 PID 4580 wrote to memory of 5588 4580 cmd.exe 91 PID 4536 wrote to memory of 5504 4536 cmd.exe 92 PID 4536 wrote to memory of 4656 4536 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe"C:\Users\Admin\AppData\Local\Temp\b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "mjatpdvv" /tr '"C:\Users\Admin\AppData\Roaming\mjatpdvv.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "mjatpdvv" /tr '"C:\Users\Admin\AppData\Roaming\mjatpdvv.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5588
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp117B.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5504
-
-
C:\Users\Admin\AppData\Roaming\mjatpdvv.exe"C:\Users\Admin\AppData\Roaming\mjatpdvv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4656
-
-
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C:\Users\Admin\AppData\Roaming\mjatpdvv.exe"C:\Users\Admin\AppData\Roaming\mjatpdvv.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp117B.tmp.bat
- Size 152B
- SHA256 93b808dff1de25dc9b571586900e30ce0d1d68280513b1c2001daaab1b0a199b
- MD5 e2191e6d159a8c30ad9f4c1b7ab3c0c4
- SHA1 91111c13298780e528e9a35c62681602fa49af3a
- SHA512 7903b922808403081268262995ac6bb5b9bca3a3eb35616f45d77079ca2ae81aad91eb598121bec8174d217f9d7a5ea6910c02455f477ecccb28b2405b718e50
- TLSH T1F7C02B6362C7FA4E6909149307FAD58CD1726C2E3FC4BF00C744440E26C18C8F0DA385
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\mjatpdvv.exe
- Size 45KB
- SHA256 b27a587dbe18e6ef8c3b50e339115121abe9905e51370dfca61132f63833862c
- MD5 65be70b6f80090cfecd78675cc0af7fd
- SHA1 59b1255c90be51f19c19ed4cc0024d7cd0f9bf69
- SHA512 afea361735f3538e7aa413664aabb741ff2bcc5c1d3cd2a87c5621eff826f379f426da8205f1e5f76790464b547346213f931ad112cbc3dd19ce5c40576511c8
- SSDEEP 768:guKWgSJTwU6NkWUGnaSmo2qAsj0UwPOlehAPITpzjb2gX3iQkww133MX6sBDZwx:guKWgSJTwRf28j0/OghlTp3bpXSzl3eC
- TLSH T1DC232A003BE9812AF2BE4F7899F26145467AF6637603D64E1CC451DB1A23FC2DA426FD
- MD5 SHA1 SHA512 SSDEEP TLSH