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Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 23:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
449db7ead280736b0e7610b2a7a84e5c.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
449db7ead280736b0e7610b2a7a84e5c.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
449db7ead280736b0e7610b2a7a84e5c.exe
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Size
332KB
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MD5
449db7ead280736b0e7610b2a7a84e5c
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SHA1
cb2fef6c9eda407dec841e107315e09e25ef21bb
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SHA256
13e7f4b66b74a37a78fae79a7d4a0267efb42d622d7a0a883ff7990fc4448613
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SHA512
ea4a8f5bc3c1a06c70c888014bfc5d42c6b26ecff99ad951f513890c0474651e7af759a3740a85ffdf6121307d8aacf63c90eced14e0858636bf5ca5812c9da1
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SSDEEP
3072:7q9jSeaNxnuD7mEVSuekhGkYrQRVZq3eFo4ejLnlQISQLpyhZu6qyKtrlbHrs2OI:L5NxM2WGk1Y3nmQcuyKdFrs2OXuHNz
Score
10/10
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 449db7ead280736b0e7610b2a7a84e5c.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" toatok.exe -
Executes dropped EXE 1 IoCs
pid Process 2780 toatok.exe -
Loads dropped DLL 2 IoCs
pid Process 2884 449db7ead280736b0e7610b2a7a84e5c.exe 2884 449db7ead280736b0e7610b2a7a84e5c.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /y" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /h" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /c" 449db7ead280736b0e7610b2a7a84e5c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /f" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /c" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /j" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /i" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /q" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /l" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /g" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /t" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /a" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /u" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /z" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /v" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /k" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /m" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /n" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /s" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /b" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /o" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /w" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /d" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /p" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /x" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /r" toatok.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\toatok = "C:\\Users\\Admin\\toatok.exe /e" toatok.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 2884 449db7ead280736b0e7610b2a7a84e5c.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe 2780 toatok.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2884 449db7ead280736b0e7610b2a7a84e5c.exe 2780 toatok.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2884 wrote to memory of 2780 2884 449db7ead280736b0e7610b2a7a84e5c.exe 28 PID 2884 wrote to memory of 2780 2884 449db7ead280736b0e7610b2a7a84e5c.exe 28 PID 2884 wrote to memory of 2780 2884 449db7ead280736b0e7610b2a7a84e5c.exe 28 PID 2884 wrote to memory of 2780 2884 449db7ead280736b0e7610b2a7a84e5c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\449db7ead280736b0e7610b2a7a84e5c.exe"C:\Users\Admin\AppData\Local\Temp\449db7ead280736b0e7610b2a7a84e5c.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:2884 -
C:\Users\Admin\toatok.exe"C:\Users\Admin\toatok.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:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
332KB
MD56744e1cde80311c5047986282c05f779
SHA15d4c48bc3265c80cb56d7c9175d918f58ad15a18
SHA25673f68d31d313480939c3a7ca6a3d03efb7711a9321985b103c2243e34ac078a2
SHA512443532113474021fea8b5eb21f61c1774dcfdeaa1110b9c347cd3e3669cc209721f1285688476f073b2a8f2fd9ec31045eec28dc1962f64ac5583687d514a99b