Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 08:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
129870bd7d6d8d8877c77a2f7c9c28a4.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
129870bd7d6d8d8877c77a2f7c9c28a4.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
129870bd7d6d8d8877c77a2f7c9c28a4.exe
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Size
240KB
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MD5
129870bd7d6d8d8877c77a2f7c9c28a4
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SHA1
a1385506536d660c07a14a8560b29494c416ba57
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SHA256
8283ae810844a6f8d5e9e7a6c6a8c9767d842d5f14c8d4d6c12d3b175977cd55
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SHA512
dab847a2dafc1c6d1818d229fb22c57d10934e493d72dfc509bb917bca4ea613935760e0a0d4d0db29f0148fef308015689b78c21d4c985787da113e22617213
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SSDEEP
3072:vkNukfT8j6VlpvBd90i/SmWKLi7CjFSivnfu3fbMdozt5czcm:vm0UGKGkFRKfeoztO
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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 129870bd7d6d8d8877c77a2f7c9c28a4.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guaxov.exe -
Executes dropped EXE 1 IoCs
pid Process 2252 guaxov.exe -
Loads dropped DLL 2 IoCs
pid Process 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /e" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /k" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /c" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /j" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /d" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /f" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /t" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /x" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /q" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /s" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /a" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /h" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /l" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /z" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /l" 129870bd7d6d8d8877c77a2f7c9c28a4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /b" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /m" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /i" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /o" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /v" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /y" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /w" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /u" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /r" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /g" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /n" guaxov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\guaxov = "C:\\Users\\Admin\\guaxov.exe /p" guaxov.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 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe 2252 guaxov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 2252 guaxov.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2252 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 28 PID 2512 wrote to memory of 2252 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 28 PID 2512 wrote to memory of 2252 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 28 PID 2512 wrote to memory of 2252 2512 129870bd7d6d8d8877c77a2f7c9c28a4.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\129870bd7d6d8d8877c77a2f7c9c28a4.exe"C:\Users\Admin\AppData\Local\Temp\129870bd7d6d8d8877c77a2f7c9c28a4.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:2512 -
C:\Users\Admin\guaxov.exe"C:\Users\Admin\guaxov.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:2252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD5af09e1fcc46495080600f9adf65330ab
SHA1dc764f59910194682c5f89316fe91c2f107b1f9e
SHA25618981c729687ec8e49a5027f25d2e1e707a9d494e43acfa362ba69980915a327
SHA512d59b4441a02ff16785980b592db77eda676143c13c5c60c3f0d2d3041515b645b6cb1b2c0f6ff8e868a9cd2f82c0701006ec898976ced656af7fd74181513b07