Analysis
- max time kernel
149s - max time network
151s - 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, 00:29
Behavioral task
behavioral1
Sample
6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe
Resource
win11ltsc2024-20260709-en
General
- Target 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe
- Size 45KB
- Sample260804-atdf2sab34
- SHA256 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca
- MD5 ca50fc6dd1cfab6164575316459b94e8
- SHA1 2adacef079664f6fec6288cb723150beb628fd25
- SHA512 936f98b0f9d513373b458a8ad4fe0dc01695e1d140051be2453f11920a403c4cc3da436bd6429ffcba4686d2a62a11268fbe6186908ae076895d887f8c5a88cc
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwshk6c7OOPInzjbogL3ifs+FiKxt1BDZMx:ku40ZTXEb246TO3n3b/LSk+IKxRdMx
- TLSH T174232B003BE8812BF2BE4F789CF26145867AF6B36603D54E1CC4519B5613FC68A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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xheovlvn.com:80
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xheovlvn.com:22
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xheovlvn.com:8080
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xheovlvn.com:8880
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xheovlvn.com:2052
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xheovlvn.com:2082
-
xheovlvn.com:2086
-
xheovlvn.com:2095
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xheovlvn.com:443
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xheovlvn.com:2053
-
xheovlvn.com:2083
-
xheovlvn.com:2087
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xheovlvn.com:2096
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xheovlvn.com:8443
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www.xheovlvn.com:80
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www.xheovlvn.com:22
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www.xheovlvn.com:8080
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www.xheovlvn.com:8880
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www.xheovlvn.com:2052
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www.xheovlvn.com:2082
-
www.xheovlvn.com:2086
-
www.xheovlvn.com:2095
-
www.xheovlvn.com:443
-
www.xheovlvn.com:2053
-
www.xheovlvn.com:2083
-
www.xheovlvn.com:2087
-
www.xheovlvn.com:2096
-
www.xheovlvn.com:8443
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stuxnet.xheovlvn.com:80
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stuxnet.xheovlvn.com:22
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stuxnet.xheovlvn.com:8080
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stuxnet.xheovlvn.com:8880
-
stuxnet.xheovlvn.com:2052
-
stuxnet.xheovlvn.com:2082
-
stuxnet.xheovlvn.com:2086
-
stuxnet.xheovlvn.com:2095
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stuxnet.xheovlvn.com:443
-
stuxnet.xheovlvn.com:2053
-
stuxnet.xheovlvn.com:2083
-
stuxnet.xheovlvn.com:2087
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stuxnet.xheovlvn.com:2096
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stuxnet.xheovlvn.com:8443
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hermeticwiper.xheovlvn.com:80
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hermeticwiper.xheovlvn.com:22
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hermeticwiper.xheovlvn.com:8080
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hermeticwiper.xheovlvn.com:8880
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hermeticwiper.xheovlvn.com:2052
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hermeticwiper.xheovlvn.com:2082
-
hermeticwiper.xheovlvn.com:2086
-
hermeticwiper.xheovlvn.com:2095
-
hermeticwiper.xheovlvn.com:443
-
hermeticwiper.xheovlvn.com:2053
-
hermeticwiper.xheovlvn.com:2083
-
hermeticwiper.xheovlvn.com:2087
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hermeticwiper.xheovlvn.com:2096
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hermeticwiper.xheovlvn.com:8443
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melissa.xheovlvn.com:80
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melissa.xheovlvn.com:22
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melissa.xheovlvn.com:8080
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melissa.xheovlvn.com:8880
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melissa.xheovlvn.com:2052
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melissa.xheovlvn.com:2082
-
melissa.xheovlvn.com:2086
-
melissa.xheovlvn.com:2095
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melissa.xheovlvn.com:443
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melissa.xheovlvn.com:2053
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melissa.xheovlvn.com:2083
-
melissa.xheovlvn.com:2087
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melissa.xheovlvn.com:2096
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melissa.xheovlvn.com:8443
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client.xheovlvn.com:80
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client.xheovlvn.com:22
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client.xheovlvn.com:8080
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client.xheovlvn.com:8880
-
client.xheovlvn.com:2052
-
client.xheovlvn.com:2082
-
client.xheovlvn.com:2086
-
client.xheovlvn.com:2095
-
client.xheovlvn.com:443
-
client.xheovlvn.com:2053
-
client.xheovlvn.com:2083
-
client.xheovlvn.com:2087
-
client.xheovlvn.com:2096
-
client.xheovlvn.com:8443
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TlsSwmlplo3K
-
delay
0
-
install
true
-
install_file
smurg.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000243dd-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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe - Executes dropped EXE 2 IoCs
pid Process 1040 smurg.exe 1716 smurg.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 pid Process SSH destination 34 172.67.146.62:22 1040 smurg.exe SSH destination 40 104.21.81.197:22 1040 smurg.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 2504 cmd.exe 4156 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 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language smurg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language smurg.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4568 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 832 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe Token: SeDebugPrivilege 1040 smurg.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5040 wrote to memory of 2504 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 86 PID 5040 wrote to memory of 4156 5040 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe 88 PID 4156 wrote to memory of 4568 4156 cmd.exe 90 PID 2504 wrote to memory of 832 2504 cmd.exe 91 PID 4156 wrote to memory of 1716 4156 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe"C:\Users\Admin\AppData\Local\Temp\6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "smurg" /tr '"C:\Users\Admin\AppData\Roaming\smurg.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "smurg" /tr '"C:\Users\Admin\AppData\Roaming\smurg.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:832
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5BD7.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4568
-
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C:\Users\Admin\AppData\Roaming\smurg.exe"C:\Users\Admin\AppData\Roaming\smurg.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1716
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-
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C:\Users\Admin\AppData\Roaming\smurg.exe"C:\Users\Admin\AppData\Roaming\smurg.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1040
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\tmp5BD7.tmp.bat
- Size 149B
- SHA256 4c1ac64b8489eabd4d6489b098ca8afd33dd421e95370719770ef4b8f1fd0c24
- MD5 8649de28868ce66336644b05d2a7f476
- SHA1 576c52371a1555a7f4c3a97b08bc583c0d98414f
- SHA512 5b83edcce86940afad7ea99ff55cae9f036411eae823db253060ff2e0423473b4dd2fc3ce68f2ebbf0ffc6e678890312ddf2f052ded104d080c6e57c24593ae0
- TLSH T1F9C02B5652C5EA5F2807241312FAED8DAB72EC5A3F40BF00D304400F128045CF8D9345
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\smurg.exe
- Size 45KB
- SHA256 6730a8b31d9cbf8634bd3c5cf043911a8fd58a0130c2a2623d63432741d2e0ca
- MD5 ca50fc6dd1cfab6164575316459b94e8
- SHA1 2adacef079664f6fec6288cb723150beb628fd25
- SHA512 936f98b0f9d513373b458a8ad4fe0dc01695e1d140051be2453f11920a403c4cc3da436bd6429ffcba4686d2a62a11268fbe6186908ae076895d887f8c5a88cc
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwshk6c7OOPInzjbogL3ifs+FiKxt1BDZMx:ku40ZTXEb246TO3n3b/LSk+IKxRdMx
- TLSH T174232B003BE8812BF2BE4F789CF26145867AF6B36603D54E1CC4519B5613FC68A526FE
- MD5 SHA1 SHA512 SSDEEP TLSH