Analysis
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max time kernel
150s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
06-08-2024 03:33
Static task
static1
Behavioral task
behavioral1
Sample
e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe
Resource
win10v2004-20240802-en
General
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Target
e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe
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Size
154KB
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MD5
a503fb9ced155258b6e987cec19c55e7
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SHA1
c05626004c1c410d27d2da718768ecaa1a73935d
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SHA256
e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787
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SHA512
57cb84ae840392ad8f8de4040abc5228478d428cbf346a8a8fdb1d3592358306a87af8c167817151152a0cc3964a1e0528df3dbb108ba96f0cac9b7465975755
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SSDEEP
3072:lBk8mIvuEPGb02TaQgGi3DhXF+tQayL6JjNw1cAZrXzT:lBPQkTdF+aayEjM1jT
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:\\Windows\\system32\\ntos.exe," e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\pathx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe" e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ntos.exe e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe File opened for modification C:\Windows\SysWOW64\ntos.exe e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2896 e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe"C:\Users\Admin\AppData\Local\Temp\e17531fdc90d2cd7c1e76b26ff15017acb5ee6095ce52a9f5fb1f47693327787.exe"1⤵
- Modifies WinLogon for persistence
- Modifies WinLogon
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896