Analysis
- max time kernel
149s - max time network
154s - 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, 12:12
Behavioral task
behavioral1
Sample
28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe
Resource
win11ltsc2024-20260709-en
General
- Target 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe
- Size 45KB
- Sample260804-pc72nazbqa
- SHA256 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef
- MD5 8fb7eb016f268c74e67d2ac421520fad
- SHA1 339808b1447a04bd2113bfc92e8f2ec1564c8586
- SHA512 64781e18d592a164a44e1f9854c2275eba6a12eb0c45904029727d637c1eaaad1d44b38406e940256753e81451b85b0cb62ee60306e79410ed749654d0772810
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1umaPcl83APITpzjbegX3iLt5ZKNLUiWpqF3BDZcx:RuxkJTgip2PfcS3lTp3bhXSLnDpgxdcx
- TLSH T1EF231B003BE9813BF2BE4F7899F26145867AF2636603D64D1CC451DB4B23BC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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pod8ca.top:80
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pod8ca.top:22
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pod8ca.top:8080
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pod8ca.top:8880
-
pod8ca.top:2052
-
pod8ca.top:2082
-
pod8ca.top:2086
-
pod8ca.top:2095
-
pod8ca.top:443
-
pod8ca.top:2053
-
pod8ca.top:2083
-
pod8ca.top:2087
-
pod8ca.top:2096
-
pod8ca.top:8443
-
www.pod8ca.top:80
-
www.pod8ca.top:22
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www.pod8ca.top:8080
-
www.pod8ca.top:8880
-
www.pod8ca.top:2052
-
www.pod8ca.top:2082
-
www.pod8ca.top:2086
-
www.pod8ca.top:2095
-
www.pod8ca.top:443
-
www.pod8ca.top:2053
-
www.pod8ca.top:2083
-
www.pod8ca.top:2087
-
www.pod8ca.top:2096
-
www.pod8ca.top:8443
-
rat.pod8ca.top:80
-
rat.pod8ca.top:22
-
rat.pod8ca.top:8080
-
rat.pod8ca.top:8880
-
rat.pod8ca.top:2052
-
rat.pod8ca.top:2082
-
rat.pod8ca.top:2086
-
rat.pod8ca.top:2095
-
rat.pod8ca.top:443
-
rat.pod8ca.top:2053
-
rat.pod8ca.top:2083
-
rat.pod8ca.top:2087
-
rat.pod8ca.top:2096
-
rat.pod8ca.top:8443
-
remcos.pod8ca.top:80
-
remcos.pod8ca.top:22
-
remcos.pod8ca.top:8080
-
remcos.pod8ca.top:8880
-
remcos.pod8ca.top:2052
-
remcos.pod8ca.top:2082
-
remcos.pod8ca.top:2086
-
remcos.pod8ca.top:2095
-
remcos.pod8ca.top:443
-
remcos.pod8ca.top:2053
-
remcos.pod8ca.top:2083
-
remcos.pod8ca.top:2087
-
remcos.pod8ca.top:2096
-
remcos.pod8ca.top:8443
-
invasive.pod8ca.top:80
-
invasive.pod8ca.top:22
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invasive.pod8ca.top:8080
-
invasive.pod8ca.top:8880
-
invasive.pod8ca.top:2052
-
invasive.pod8ca.top:2082
-
invasive.pod8ca.top:2086
-
invasive.pod8ca.top:2095
-
invasive.pod8ca.top:443
-
invasive.pod8ca.top:2053
-
invasive.pod8ca.top:2083
-
invasive.pod8ca.top:2087
-
invasive.pod8ca.top:2096
-
invasive.pod8ca.top:8443
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V3MXPyMSDiNj
-
delay
0
-
install
true
-
install_file
ooihvkeu.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000f0000000243c2-8.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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe - Executes dropped EXE 2 IoCs
pid Process 4804 ooihvkeu.exe 540 ooihvkeu.exe - Outbound SSH connection to public host 2 TTPs 5 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 56 104.26.11.170:22 4804 ooihvkeu.exe SSH destination 78 172.67.75.167:22 4804 ooihvkeu.exe SSH destination 93 172.67.75.167:22 4804 ooihvkeu.exe SSH destination 106 104.26.11.170:22 4804 ooihvkeu.exe SSH destination 36 104.26.10.170:22 4804 ooihvkeu.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 3648 cmd.exe 4660 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 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 ooihvkeu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ooihvkeu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1172 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 4964 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe Token: SeDebugPrivilege 4804 ooihvkeu.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1488 wrote to memory of 4660 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 85 PID 1488 wrote to memory of 3648 1488 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe 87 PID 3648 wrote to memory of 1172 3648 cmd.exe 89 PID 4660 wrote to memory of 4964 4660 cmd.exe 90 PID 3648 wrote to memory of 540 3648 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe"C:\Users\Admin\AppData\Local\Temp\28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ooihvkeu" /tr '"C:\Users\Admin\AppData\Roaming\ooihvkeu.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ooihvkeu" /tr '"C:\Users\Admin\AppData\Roaming\ooihvkeu.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4964
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1E51.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1172
-
-
C:\Users\Admin\AppData\Roaming\ooihvkeu.exe"C:\Users\Admin\AppData\Roaming\ooihvkeu.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:540
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-
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C:\Users\Admin\AppData\Roaming\ooihvkeu.exe"C:\Users\Admin\AppData\Roaming\ooihvkeu.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4804
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\tmp1E51.tmp.bat
- Size 152B
- SHA256 74d0180dfe0ca045d133b1673b4e92c40fc4ff091ce01dde6bde1ad7b2673020
- MD5 e89a5b7a4990837a63245a7ca97e4768
- SHA1 8cae8ba65d391ee95be72f2920a2d083ac544aad
- SHA512 78381149e00f6ece01cfdd9b019e12aa5fe3be9bf4a9e54e9b5ca0c46cd62fce4b757723d43668a81096c4914ef3038506c480d341ea5dfa0e6264e7cb07ab7b
- TLSH T1F4C02B5355CEEE0E2809985302FAD58CA1766C193F80BB00CB0C840EB6C0488F0DD342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\ooihvkeu.exe
- Size 45KB
- SHA256 28e1d02734975defaeab729355adfca01c0901e60b54abce085781e94281b0ef
- MD5 8fb7eb016f268c74e67d2ac421520fad
- SHA1 339808b1447a04bd2113bfc92e8f2ec1564c8586
- SHA512 64781e18d592a164a44e1f9854c2275eba6a12eb0c45904029727d637c1eaaad1d44b38406e940256753e81451b85b0cb62ee60306e79410ed749654d0772810
- SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1umaPcl83APITpzjbegX3iLt5ZKNLUiWpqF3BDZcx:RuxkJTgip2PfcS3lTp3bhXSLnDpgxdcx
- TLSH T1EF231B003BE9813BF2BE4F7899F26145867AF2636603D64D1CC451DB4B23BC69A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH