Analysis
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max time kernel
159s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 05:43
Static task
static1
Behavioral task
behavioral1
Sample
8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe
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Size
83KB
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MD5
e3399966a1670483f5cf8f9b3aa614e4
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SHA1
52e33835e7b70838eaa77fa779b4b1f8c29028df
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SHA256
8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182
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SHA512
4e08cf65d91a1af5afc3eb898a8648c1063afe5325cad5834525500f44419766b68ef641b29cad336699fa0c0cb75ea9106340b456f6b3b38c6eb1e208a66b24
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SSDEEP
1536:luACsyyYIyg0tWq/YtjTjIWr/qu9f6fd9u7GH9R14tc5F9WkmLUky/DEqHN:Ss0dWyYtfZ/vfaPdR14t+F9W0DEqHN
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\\msezos32.exe," 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msezos32.exe 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe File created C:\Windows\SysWOW64\msezos32.exe 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3744 set thread context of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 3744 wrote to memory of 2580 3744 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 80 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74 PID 2580 wrote to memory of 604 2580 8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe 74
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:604
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C:\Users\Admin\AppData\Local\Temp\8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe"C:\Users\Admin\AppData\Local\Temp\8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Users\Admin\AppData\Local\Temp\8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe"C:\Users\Admin\AppData\Local\Temp\8cc1a23725735f328834763c9884a015f7a0c0a7a887b0b0fcf660b638f92182.exe"2⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580
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