Analysis
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max time kernel
151s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 13:56
Static task
static1
Behavioral task
behavioral1
Sample
238c4f4cc8fe2bb226b1a2cc025a83b4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
238c4f4cc8fe2bb226b1a2cc025a83b4.exe
Resource
win10v2004-20231222-en
General
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Target
238c4f4cc8fe2bb226b1a2cc025a83b4.exe
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Size
68KB
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MD5
238c4f4cc8fe2bb226b1a2cc025a83b4
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SHA1
5f7bf26fe3d903c6d7754a2ed001ef1719169c85
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SHA256
d472e6a48a086160dff10dfc116b493da32c98268652f5fb509fd010516a62c4
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SHA512
a8afd183326cdafe2dd1d53a59d65fc9f24183a37bd7a6ff7b36bbb7b56fb0cd7b50828345a1c191dfc8050e969c0a5851a0c8f1a388b23c52c0957e66dc81e4
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SSDEEP
768:wcUliTda6Al+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:/UIxBAcqOK3qowgnt1d
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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 238c4f4cc8fe2bb226b1a2cc025a83b4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
pid Process 2012 Admin.exe -
Loads dropped DLL 2 IoCs
pid Process 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" 238c4f4cc8fe2bb226b1a2cc025a83b4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 2012 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2568 wrote to memory of 2012 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 28 PID 2568 wrote to memory of 2012 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 28 PID 2568 wrote to memory of 2012 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 28 PID 2568 wrote to memory of 2012 2568 238c4f4cc8fe2bb226b1a2cc025a83b4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\238c4f4cc8fe2bb226b1a2cc025a83b4.exe"C:\Users\Admin\AppData\Local\Temp\238c4f4cc8fe2bb226b1a2cc025a83b4.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD5e94f4781f5eb0d5a5a4be1fe36f2ddea
SHA1b3deaed84091a01c6af4773f30e1916791d1dd4a
SHA2567519df81ea36b367d42a9c7d6209a2b040838c4ef0f75afaae73f652d9a1d378
SHA5120b2ee7efcf14359571ccb2114a2b3745cd8c507175b05e65f5ac0ba257363a68498e15cf0d656c3df57ed0f8931c0556ce0cc2adb95fd91257d24e4517c4263e