Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 10:41
Static task
static1
Behavioral task
behavioral1
Sample
e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe
Resource
win10v2004-20241007-en
General
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Target
e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe
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Size
135KB
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MD5
f633dcd5ab168a91ecd4b699d0a73034
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SHA1
1c65c881f5a14f505d58c466835492173ae96910
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SHA256
e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d
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SHA512
3ede214b33bcbfb481062ce399f5bdd6410e7a381c0a70657c471100225db482add65d9ae919bb1c3be87d4f4712882364a3a4b25552bd03afb45da202e02a9e
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SSDEEP
1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVBl8sL:UVqoCl/YgjxEufVU0TbTyDDalPlfL
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Executes dropped EXE 4 IoCs
pid Process 3592 explorer.exe 3212 spoolsv.exe 2260 svchost.exe 3156 spoolsv.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\themes\explorer.exe e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe 3592 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 3592 explorer.exe 2260 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 3592 explorer.exe 3592 explorer.exe 3212 spoolsv.exe 3212 spoolsv.exe 2260 svchost.exe 2260 svchost.exe 3156 spoolsv.exe 3156 spoolsv.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4112 wrote to memory of 3592 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 84 PID 4112 wrote to memory of 3592 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 84 PID 4112 wrote to memory of 3592 4112 e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe 84 PID 3592 wrote to memory of 3212 3592 explorer.exe 85 PID 3592 wrote to memory of 3212 3592 explorer.exe 85 PID 3592 wrote to memory of 3212 3592 explorer.exe 85 PID 3212 wrote to memory of 2260 3212 spoolsv.exe 86 PID 3212 wrote to memory of 2260 3212 spoolsv.exe 86 PID 3212 wrote to memory of 2260 3212 spoolsv.exe 86 PID 2260 wrote to memory of 3156 2260 svchost.exe 87 PID 2260 wrote to memory of 3156 2260 svchost.exe 87 PID 2260 wrote to memory of 3156 2260 svchost.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe"C:\Users\Admin\AppData\Local\Temp\e74ae27eecf9fa69550fb02faa1935046cc07a0f6cd569fbce89586076b0c11d.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4112 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3592 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3212 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135KB
MD5efec58a97c0c3fbc9fea899a6f84e9eb
SHA1f4059043b9b6a0c7a7c53b9f358ed70182bcbb72
SHA2560c00a2a84857878e962618ef049e2d4da1fcd1c10aae4974e66af1e4f9ab91fe
SHA512e4d04965edcf290a4fae6e6ef41e58601bc747cf09329d80d8038069dcbf01cb47029aa6ad0a521faf973ec6bc7bf9a1fd9e94abcd25071ad95730a6e4f7462f
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Filesize
135KB
MD540c0e76e87161971cbaa7a8fffcfb4eb
SHA1f030761d17261a4b46de0703ab5b48c9fb5509ab
SHA2561ccf01e6df157b6e4bd75566ac257ad1578f0f1a90f020aee913080dc4831c9a
SHA512743bab5e74631306ba69ba6654c07be801c9bbe6d02aed275497441952f6df8f923b9434589ef4ea65131458b575ba6a1580ed1672ba56c5282613b0f1b416da
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Filesize
135KB
MD5651aeef6dbf5f50e191a427a5e1f33c6
SHA118053574194510dda8a309b35a31973d89cac131
SHA256c5e179cf4da7d93acab9eb863778c938171836eb3c7023bd72ae34d87981c14b
SHA512cf4df0cab7a05e3772f2ca1f2dc994dd264da478aeec346de428f6f7fe48d93c7c98ef38eca815c487309e3b14ea0556c26903e1dc849f68e31cdee11b25ab07