Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07/01/2024, 19:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
492525bb44e8c6f8d5fac34bbd1c1e7d.exe
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
492525bb44e8c6f8d5fac34bbd1c1e7d.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
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Target
492525bb44e8c6f8d5fac34bbd1c1e7d.exe
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Size
45KB
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MD5
492525bb44e8c6f8d5fac34bbd1c1e7d
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SHA1
18099d23a859720263e6ba4e7157f421511c2731
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SHA256
411f8e87930ce85a80a120e65e8fa643369e138b940caa4df6b2908d1a065d78
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SHA512
9478993d4fa09d15aa984d52bbf1ae06d2e69eb392e09e2ea99d237339ce2a54856864bfb16f93119ec353761010aa67224d71855e7997e1f700236b56a90a60
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SSDEEP
768:0Fh93ptKME+akzPn1Y4pyawturcOxeFC5AugCt6tvZErHiqbMnEY7V:0FAHqPn1AawtpugCtMBEr3b7Y
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 = "C:\\Windows\\system32\\ntos.exe," 492525bb44e8c6f8d5fac34bbd1c1e7d.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ntos.exe 492525bb44e8c6f8d5fac34bbd1c1e7d.exe File created C:\Windows\SysWOW64\ntos.exe 492525bb44e8c6f8d5fac34bbd1c1e7d.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3 PID 1656 wrote to memory of 616 1656 492525bb44e8c6f8d5fac34bbd1c1e7d.exe 3
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Users\Admin\AppData\Local\Temp\492525bb44e8c6f8d5fac34bbd1c1e7d.exe"C:\Users\Admin\AppData\Local\Temp\492525bb44e8c6f8d5fac34bbd1c1e7d.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656