Analysis
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max time kernel
151s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 18:36
Static task
static1
Behavioral task
behavioral1
Sample
c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe
Resource
win7-20220812-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe
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Size
320KB
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MD5
5cb24ce544eb432e1c5746aa1b083638
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SHA1
f2656084c4934615e9cdf2d2bf970f0cd8fe761b
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SHA256
c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd
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SHA512
d2eec4074ef817acdabc5e9a3105cfe5fb50c0fd12c863bf4fd4ef9151a4877f9a53381d40aead4950622bab35ca67bec409db745ac60c8890b289073ed16570
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SSDEEP
1536:vfzD51CMXahcG9YpF8GJoTbhxf2TUmKPcry3qchQejg+HwJgfolmlxbU7mmj4MUQ:vrKMXahxI12ofBFIi
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\GuardSrvDemo.exe" c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\CommSrvDemo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GuardSrvDemo.exe" c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CommSrvDemo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GuardSrvDemo.exe" c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe 1504 c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe"C:\Users\Admin\AppData\Local\Temp\c91d3b076c3cafa856a8abecb18b4b34a4582923b57dfdf92c3183729da55dbd.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1504