Analysis
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max time kernel
23s -
max time network
13s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 19:57
Static task
static1
Behavioral task
behavioral1
Sample
Procmon.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
Procmon64.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Procmon64a.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
procmon.chm
Resource
win10v2004-20240419-en
General
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Target
Procmon64.exe
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Size
2.6MB
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MD5
6b3a6712990ed09dd166c281ec7bee30
-
SHA1
8a85f03252d045009ce0b90adaac537e17f89167
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SHA256
a1b8c40f6da56961081dfee34a252fc667d22c7a22f30269d51f3f409111e787
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SHA512
d1baa1f83ab6fc37d939d8db74ba825507e53dc9fc0fa07c5957fccdabc05cc50f66e0db85b54478805e5aef9e1a8f14b262a4b68f43c8a8b62a089dc7be6a44
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SSDEEP
49152:sFlh/X+6cIqRfNoca4jsUNcj70wFOZd4CtBTNdzYu8D:aY/IqRfNocBjsP70wAdlHBdzYuK
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\Drivers\PROCMON24.SYS Procmon64.exe File opened for modification C:\Windows\system32\Drivers\PROCMON24.SYS Procmon64.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PROCMON24\ImagePath = "\\??\\C:\\Windows\\system32\\Drivers\\PROCMON24.SYS" Procmon64.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\shell\open Procmon64.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Procmon64.exe\" /OpenLog \"%1\"" Procmon64.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Procmon64.exe\",0" Procmon64.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\.PML\ = "ProcMon.Logfile.1" Procmon64.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1 Procmon64.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\shell\open\command Procmon64.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\shell Procmon64.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\.PML Procmon64.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\ = "ProcMon Log File" Procmon64.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\ProcMon.Logfile.1\DefaultIcon Procmon64.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3780 Procmon64.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3780 Procmon64.exe Token: SeLoadDriverPrivilege 3780 Procmon64.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3780 Procmon64.exe 3780 Procmon64.exe 3780 Procmon64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Procmon64.exe"C:\Users\Admin\AppData\Local\Temp\Procmon64.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Modifies registry class
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3780