Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 10:55
Behavioral task
behavioral1
Sample
507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe
Resource
win11ltsc2024-20260709-en
General
- Target 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe
- Size 45KB
- Sample260804-mz7cjaybkh
- SHA256 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7
- MD5 34524c9c3dfb046add19f9707e3e550f
- SHA1 880dac806942122969553b8199499fa440f5a346
- SHA512 7f56e4beb528f8dde94c42f86bbb6f578c4e92b981ae3cd0ffdb39cd8401c245d609110f4efa404ec8ee34fe0066b75157353c82176ccda95e7f4379b3a84054
- SSDEEP 768:UulLJTEs+EgWUKJTGmo2q9kGFZQjB4PIFfzjbogX3ifz93T32FPBDZfx:UulLJTE9X2cqF9Ff3b/XSfz5k5dfx
- TLSH T12C231A003BE8812BF2BE4F7899F26145467AF6733603E54A1CC4519B5723FC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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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
-
sextin.org:2082
-
sextin.org:2086
-
sextin.org:2095
-
sextin.org:443
-
sextin.org:2053
-
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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klez.sextin.org:80
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klez.sextin.org:22
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klez.sextin.org:8080
-
klez.sextin.org:8880
-
klez.sextin.org:2052
-
klez.sextin.org:2082
-
klez.sextin.org:2086
-
klez.sextin.org:2095
-
klez.sextin.org:443
-
klez.sextin.org:2053
-
klez.sextin.org:2083
-
klez.sextin.org:2087
-
klez.sextin.org:2096
-
klez.sextin.org:8443
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mydoom.sextin.org:80
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mydoom.sextin.org:22
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mydoom.sextin.org:8080
-
mydoom.sextin.org:8880
-
mydoom.sextin.org:2052
-
mydoom.sextin.org:2082
-
mydoom.sextin.org:2086
-
mydoom.sextin.org:2095
-
mydoom.sextin.org:443
-
mydoom.sextin.org:2053
-
mydoom.sextin.org:2083
-
mydoom.sextin.org:2087
-
mydoom.sextin.org:2096
-
mydoom.sextin.org:8443
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GFPTJYxhFnUa
-
delay
0
-
install
true
-
install_file
3erv6v.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c56c-11.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 5300 3erv6v.exe 4864 3erv6v.exe - Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc SSH destination 21 172.67.195.161:22 SSH destination 22 104.21.12.195:22 - 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 4880 cmd.exe 2092 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3erv6v.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3erv6v.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5132 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 416 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe Token: SeDebugPrivilege 5300 3erv6v.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4144 wrote to memory of 4880 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 88 PID 4144 wrote to memory of 2092 4144 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe 90 PID 4880 wrote to memory of 416 4880 cmd.exe 92 PID 2092 wrote to memory of 5132 2092 cmd.exe 93 PID 2092 wrote to memory of 4864 2092 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe"C:\Users\Admin\AppData\Local\Temp\507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "3erv6v" /tr '"C:\Users\Admin\AppData\Roaming\3erv6v.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "3erv6v" /tr '"C:\Users\Admin\AppData\Roaming\3erv6v.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:416
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9A90.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5132
-
-
C:\Users\Admin\AppData\Roaming\3erv6v.exe"C:\Users\Admin\AppData\Roaming\3erv6v.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4864
-
-
-
C:\Users\Admin\AppData\Roaming\3erv6v.exe"C:\Users\Admin\AppData\Roaming\3erv6v.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp9A90.tmp.bat
- Size 150B
- SHA256 feaf7017a829c742c263e4a82597f9937b11af57f8b92e70ccfc17f1d020dfc8
- MD5 c4e113fba594b017521ce24f434369c0
- SHA1 1b12eac201a00587606b93b8ac8357c3d71eda8e
- SHA512 cf8760036cb6a8bf589541883799320dc4cec86118eef9d4fb4f98e4b09bd65067d90571e06c0a5af080584ccfcb93432eed53cc817cbad9ba36d4ef28d860f3
- TLSH T187C08C4652C5BA5E280A141302BA949C91A26D2E7E80AB50C30640092680448E19A385
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\3erv6v.exe
- Size 45KB
- SHA256 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7
- MD5 34524c9c3dfb046add19f9707e3e550f
- SHA1 880dac806942122969553b8199499fa440f5a346
- SHA512 7f56e4beb528f8dde94c42f86bbb6f578c4e92b981ae3cd0ffdb39cd8401c245d609110f4efa404ec8ee34fe0066b75157353c82176ccda95e7f4379b3a84054
- SSDEEP 768:UulLJTEs+EgWUKJTGmo2q9kGFZQjB4PIFfzjbogX3ifz93T32FPBDZfx:UulLJTE9X2cqF9Ff3b/XSfz5k5dfx
- TLSH T12C231A003BE8812BF2BE4F7899F26145467AF6733603E54A1CC4519B5723FC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH