Analysis
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max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 03:18
Static task
static1
Behavioral task
behavioral1
Sample
7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe
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Size
272KB
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MD5
6ddecf6bb90667a22d2ec6bec2204b8c
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SHA1
552978d14000b065c1341804dd8b81b2b20461fe
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SHA256
7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3
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SHA512
c82e914fd5d4aa6e41a09d4e62e593f28eb221339546b176a748e0331cf5ce639ba8e25ddb021c20875989677a1f7547375c19407f6e7ee5057b95a890123310
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SSDEEP
3072:URyM68NgtW6xzaqBtmKOqNRkQUG7opA83KPj/1yBFhW1CIk:WyM6y6xt66i3pAGKPj/1yBrW1Cj
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wooxek.exe -
Executes dropped EXE 1 IoCs
pid Process 2008 wooxek.exe -
Loads dropped DLL 2 IoCs
pid Process 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /y" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /n" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /p" wooxek.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /k" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /i" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /d" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /v" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /j" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /z" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /a" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /f" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /e" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /u" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /x" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /s" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /t" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /l" wooxek.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /w" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /c" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /b" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /q" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /c" 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /h" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /r" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /o" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /m" wooxek.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\wooxek = "C:\\Users\\Admin\\wooxek.exe /g" wooxek.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe 2008 wooxek.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 2008 wooxek.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2008 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 26 PID 1988 wrote to memory of 2008 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 26 PID 1988 wrote to memory of 2008 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 26 PID 1988 wrote to memory of 2008 1988 7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.exe"C:\Users\Admin\AppData\Local\Temp\7d7f5db945035bd75c2dd6ddd52afc54ca4e6f39b5b4250c0a089f0c3cf271d3.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:1988 -
C:\Users\Admin\wooxek.exe"C:\Users\Admin\wooxek.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:2008
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD50e22b81445174ce678f6ba20390f783a
SHA13ff524e00116228d7d771552ae99f5ec3ccef5b1
SHA256cc3a568af8a4d57c03a31eb7889514680689e9ad0742985dfd451b0b60385d26
SHA512c4e4b9f9f32dadd8f2fb770ea68ad0cf5fa33ff3c14e51370db48a7f3ed77a698a56737c61b381e59cf017994569ddb23b3a2cccd5a1f869d5d9a414f512ed9c
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Filesize
272KB
MD50e22b81445174ce678f6ba20390f783a
SHA13ff524e00116228d7d771552ae99f5ec3ccef5b1
SHA256cc3a568af8a4d57c03a31eb7889514680689e9ad0742985dfd451b0b60385d26
SHA512c4e4b9f9f32dadd8f2fb770ea68ad0cf5fa33ff3c14e51370db48a7f3ed77a698a56737c61b381e59cf017994569ddb23b3a2cccd5a1f869d5d9a414f512ed9c
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Filesize
272KB
MD50e22b81445174ce678f6ba20390f783a
SHA13ff524e00116228d7d771552ae99f5ec3ccef5b1
SHA256cc3a568af8a4d57c03a31eb7889514680689e9ad0742985dfd451b0b60385d26
SHA512c4e4b9f9f32dadd8f2fb770ea68ad0cf5fa33ff3c14e51370db48a7f3ed77a698a56737c61b381e59cf017994569ddb23b3a2cccd5a1f869d5d9a414f512ed9c
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Filesize
272KB
MD50e22b81445174ce678f6ba20390f783a
SHA13ff524e00116228d7d771552ae99f5ec3ccef5b1
SHA256cc3a568af8a4d57c03a31eb7889514680689e9ad0742985dfd451b0b60385d26
SHA512c4e4b9f9f32dadd8f2fb770ea68ad0cf5fa33ff3c14e51370db48a7f3ed77a698a56737c61b381e59cf017994569ddb23b3a2cccd5a1f869d5d9a414f512ed9c