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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 09:27
Static task
static1
Behavioral task
behavioral1
Sample
dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe
Resource
win7-20220901-en
windows7-x64
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
19 signatures
150 seconds
General
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Target
dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe
-
Size
708KB
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MD5
12b3999b958cf0deac2e5630945f799e
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SHA1
1a9dc666e7a1eba5e4121474810433931df282f0
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SHA256
dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc
-
SHA512
e7a18482e77e895dfa2d6d17f631d94bedeb12072a0bed9fd5484e5ffec61b451c11d42d89acee9c09120c61baf8c369f819d08e27fed641d7fafceafceff186
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SSDEEP
12288:HXgvmzFHi0mo5aH0qMzd5807FPPJQPDHvd:HXgvOHi0mGaH0qSdPFp4V
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" aelsxks.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe -
Adds policy Run key to start application 2 TTPs 17 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "zmcsgctfrhrtybjc.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe" aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "aqjctsmbqjwbjpawame.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aqjctsmbqjwbjpawame.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "gulcrogtgxilrveya.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cupkdearidszjreciwqid.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "gulcrogtgxilrveya.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zmcsgctfrhrtybjc.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\gmvelakpu = "gulcrogtgxilrveya.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\nqwcgs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe" aelsxks.exe -
Disables RegEdit via registry modification 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" aelsxks.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" aelsxks.exe -
Executes dropped EXE 2 IoCs
pid Process 1992 aelsxks.exe 584 aelsxks.exe -
Loads dropped DLL 4 IoCs
pid Process 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe -
Adds Run key to start application 2 TTPs 64 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "zmcsgctfrhrtybjc.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aqjctsmbqjwbjpawame.exe" aelsxks.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aqjctsmbqjwbjpawame.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe ." dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "aqjctsmbqjwbjpawame.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "neyskkfvlftzipbydqja.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "cupkdearidszjreciwqid.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gulcrogtgxilrveya.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aelsxks = "gulcrogtgxilrveya.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ramyianvdpvt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "pewoecvjxpbfmrbwzk.exe ." dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "zmcsgctfrhrtybjc.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "gulcrogtgxilrveya.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gulcrogtgxilrveya.exe" aelsxks.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zgqaiyjpvf = "zmcsgctfrhrtybjc.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zgqaiyjpvf = "gulcrogtgxilrveya.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aelsxks = "pewoecvjxpbfmrbwzk.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "cupkdearidszjreciwqid.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ramyianvdpvt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe ." dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ramyianvdpvt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aelsxks = "aqjctsmbqjwbjpawame.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aelsxks = "gulcrogtgxilrveya.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cupkdearidszjreciwqid.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aqjctsmbqjwbjpawame.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ramyianvdpvt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gulcrogtgxilrveya.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aelsxks = "cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zgqaiyjpvf = "neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zgqaiyjpvf = "neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "gulcrogtgxilrveya.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gulcrogtgxilrveya.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "pewoecvjxpbfmrbwzk.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zmcsgctfrhrtybjc.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "neyskkfvlftzipbydqja.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "gulcrogtgxilrveya.exe ." aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zgqaiyjpvf = "pewoecvjxpbfmrbwzk.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ramyianvdpvt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zmcsgctfrhrtybjc.exe ." aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\ramyianvdpvt = "C:\\Users\\Admin\\AppData\\Local\\Temp\\neyskkfvlftzipbydqja.exe ." aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\ucnyhykryjo = "pewoecvjxpbfmrbwzk.exe ." dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "zmcsgctfrhrtybjc.exe ." aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\qanalesbkxedf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aqjctsmbqjwbjpawame.exe" aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aelsxks = "cupkdearidszjreciwqid.exe" aelsxks.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\puckqenr = "aqjctsmbqjwbjpawame.exe ." aelsxks.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\aelsxks = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pewoecvjxpbfmrbwzk.exe" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run aelsxks.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aelsxks.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aelsxks.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 whatismyip.everdot.org 6 whatismyipaddress.com 9 www.showmyipaddress.com -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ecdedkmjghcpftmqcwwuvwv.eby aelsxks.exe File created C:\Windows\SysWOW64\ecdedkmjghcpftmqcwwuvwv.eby aelsxks.exe File opened for modification C:\Windows\SysWOW64\ramyianvdpvtutxmjoziugqivdlxdbcbfu.whq aelsxks.exe File created C:\Windows\SysWOW64\ramyianvdpvtutxmjoziugqivdlxdbcbfu.whq aelsxks.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\ramyianvdpvtutxmjoziugqivdlxdbcbfu.whq aelsxks.exe File created C:\Program Files (x86)\ramyianvdpvtutxmjoziugqivdlxdbcbfu.whq aelsxks.exe File opened for modification C:\Program Files (x86)\ecdedkmjghcpftmqcwwuvwv.eby aelsxks.exe File created C:\Program Files (x86)\ecdedkmjghcpftmqcwwuvwv.eby aelsxks.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\ramyianvdpvtutxmjoziugqivdlxdbcbfu.whq aelsxks.exe File created C:\Windows\ramyianvdpvtutxmjoziugqivdlxdbcbfu.whq aelsxks.exe File opened for modification C:\Windows\ecdedkmjghcpftmqcwwuvwv.eby aelsxks.exe File created C:\Windows\ecdedkmjghcpftmqcwwuvwv.eby aelsxks.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1992 aelsxks.exe 1992 aelsxks.exe 1992 aelsxks.exe 1992 aelsxks.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1992 aelsxks.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1992 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 27 PID 2032 wrote to memory of 1992 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 27 PID 2032 wrote to memory of 1992 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 27 PID 2032 wrote to memory of 1992 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 27 PID 2032 wrote to memory of 584 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 28 PID 2032 wrote to memory of 584 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 28 PID 2032 wrote to memory of 584 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 28 PID 2032 wrote to memory of 584 2032 dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe 28 -
System policy modification 1 TTPs 31 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableVirtualization = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableInstallerDetection = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableSecureUIAPaths = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ValidateAdminCodeSignatures = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableSecureUIAPaths = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun = "1" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ValidateAdminCodeSignatures = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableInstallerDetection = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableVirtualization = "0" aelsxks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun = "1" aelsxks.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System aelsxks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe"C:\Users\Admin\AppData\Local\Temp\dd8eeeee83d01df7eb391f6aa0ed4debda37f438698a32d4ebb8ee239d4f43dc.exe"1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\aelsxks.exe"C:\Users\Admin\AppData\Local\Temp\aelsxks.exe" "-"2⤵
- Modifies WinLogon for persistence
- UAC bypass
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:1992
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C:\Users\Admin\AppData\Local\Temp\aelsxks.exe"C:\Users\Admin\AppData\Local\Temp\aelsxks.exe" "-"2⤵
- Modifies WinLogon for persistence
- UAC bypass
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- System policy modification
PID:584
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.3MB
MD55942ad0f63684fa67507faa08d00cd38
SHA19a6f7f869720d06b7861128be3670c1288e818ea
SHA256e6c60b343216563a30930bcdf738d7305df9e4e91387963e6da85f21d412c405
SHA512dea7cf17a04a36a5ec08a607ed972ff372aac9af6adbaa89a487bbf8643826ff3a02aa9de3dcf97bddaa1853e06baf944571d9659328e1395595984c942c055a
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Filesize
1.3MB
MD55942ad0f63684fa67507faa08d00cd38
SHA19a6f7f869720d06b7861128be3670c1288e818ea
SHA256e6c60b343216563a30930bcdf738d7305df9e4e91387963e6da85f21d412c405
SHA512dea7cf17a04a36a5ec08a607ed972ff372aac9af6adbaa89a487bbf8643826ff3a02aa9de3dcf97bddaa1853e06baf944571d9659328e1395595984c942c055a
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Filesize
1.3MB
MD55942ad0f63684fa67507faa08d00cd38
SHA19a6f7f869720d06b7861128be3670c1288e818ea
SHA256e6c60b343216563a30930bcdf738d7305df9e4e91387963e6da85f21d412c405
SHA512dea7cf17a04a36a5ec08a607ed972ff372aac9af6adbaa89a487bbf8643826ff3a02aa9de3dcf97bddaa1853e06baf944571d9659328e1395595984c942c055a
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Filesize
1.3MB
MD55942ad0f63684fa67507faa08d00cd38
SHA19a6f7f869720d06b7861128be3670c1288e818ea
SHA256e6c60b343216563a30930bcdf738d7305df9e4e91387963e6da85f21d412c405
SHA512dea7cf17a04a36a5ec08a607ed972ff372aac9af6adbaa89a487bbf8643826ff3a02aa9de3dcf97bddaa1853e06baf944571d9659328e1395595984c942c055a
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Filesize
1.3MB
MD55942ad0f63684fa67507faa08d00cd38
SHA19a6f7f869720d06b7861128be3670c1288e818ea
SHA256e6c60b343216563a30930bcdf738d7305df9e4e91387963e6da85f21d412c405
SHA512dea7cf17a04a36a5ec08a607ed972ff372aac9af6adbaa89a487bbf8643826ff3a02aa9de3dcf97bddaa1853e06baf944571d9659328e1395595984c942c055a
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Filesize
1.3MB
MD55942ad0f63684fa67507faa08d00cd38
SHA19a6f7f869720d06b7861128be3670c1288e818ea
SHA256e6c60b343216563a30930bcdf738d7305df9e4e91387963e6da85f21d412c405
SHA512dea7cf17a04a36a5ec08a607ed972ff372aac9af6adbaa89a487bbf8643826ff3a02aa9de3dcf97bddaa1853e06baf944571d9659328e1395595984c942c055a