Analysis
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max time kernel
151s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 23:06
Static task
static1
Behavioral task
behavioral1
Sample
95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe
Resource
win10v2004-20220812-en
General
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Target
95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe
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Size
240KB
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MD5
dd408992a738f0f7638dd7dff03f1e60
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SHA1
7004ee2590fd64e5c13ac91fbafc0d6448699e74
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SHA256
95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7
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SHA512
f428adcfc40c11e86e20a63e0d9c756e63575448cfdd596e28fe156802303290a26b342c08ce2082830cec8e67e3f2129328bb042bad55063cf54aac8d0a4e2b
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SSDEEP
6144:r+3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDIL:rsdQKjeaEEpI
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" 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hoayeu.exe -
Executes dropped EXE 1 IoCs
pid Process 1684 hoayeu.exe -
Loads dropped DLL 2 IoCs
pid Process 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.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\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /m" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /i" hoayeu.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /c" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /y" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /r" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /l" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /o" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /q" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /s" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /p" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /u" 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /n" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /v" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /h" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /x" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /f" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /g" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /w" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /e" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /b" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /a" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /z" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /k" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /t" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /d" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /j" hoayeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoayeu = "C:\\Users\\Admin\\hoayeu.exe /u" hoayeu.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 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe 1684 hoayeu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 1684 hoayeu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1684 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 26 PID 1976 wrote to memory of 1684 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 26 PID 1976 wrote to memory of 1684 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 26 PID 1976 wrote to memory of 1684 1976 95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.exe"C:\Users\Admin\AppData\Local\Temp\95dd6a85938d8db0010951e4c0204c30cc1ae8639f8356c411015c97aa7f78f7.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:1976 -
C:\Users\Admin\hoayeu.exe"C:\Users\Admin\hoayeu.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:1684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5856a704d2d7db3e13b9a18122a0b5a14
SHA14ff6f2d335b3813018e433732ecf83658701e36c
SHA256ec3d6b9adc31a551853e5e151bcfb943c402daedbf9bc633ae489c9353dc08d4
SHA512e11f5186e768dbda3bd924bdf4fd74521a4976eea7145a5ebdb9d3e177fa6239726266e4a2dba24b54490880de8a05de8c057292f0ea87b821932b879837a3dd
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Filesize
240KB
MD5856a704d2d7db3e13b9a18122a0b5a14
SHA14ff6f2d335b3813018e433732ecf83658701e36c
SHA256ec3d6b9adc31a551853e5e151bcfb943c402daedbf9bc633ae489c9353dc08d4
SHA512e11f5186e768dbda3bd924bdf4fd74521a4976eea7145a5ebdb9d3e177fa6239726266e4a2dba24b54490880de8a05de8c057292f0ea87b821932b879837a3dd
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Filesize
240KB
MD5856a704d2d7db3e13b9a18122a0b5a14
SHA14ff6f2d335b3813018e433732ecf83658701e36c
SHA256ec3d6b9adc31a551853e5e151bcfb943c402daedbf9bc633ae489c9353dc08d4
SHA512e11f5186e768dbda3bd924bdf4fd74521a4976eea7145a5ebdb9d3e177fa6239726266e4a2dba24b54490880de8a05de8c057292f0ea87b821932b879837a3dd
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Filesize
240KB
MD5856a704d2d7db3e13b9a18122a0b5a14
SHA14ff6f2d335b3813018e433732ecf83658701e36c
SHA256ec3d6b9adc31a551853e5e151bcfb943c402daedbf9bc633ae489c9353dc08d4
SHA512e11f5186e768dbda3bd924bdf4fd74521a4976eea7145a5ebdb9d3e177fa6239726266e4a2dba24b54490880de8a05de8c057292f0ea87b821932b879837a3dd