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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 00:52
Static task
static1
Behavioral task
behavioral1
Sample
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe
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Size
228KB
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MD5
b0235a2f84837f6ac43b99d2fd6c5aa7
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SHA1
74e0921f66295dfaa34e1e1361f016f74f108720
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SHA256
6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c
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SHA512
21ef037163edc64f5ade95e42261351170f229c6a4bc756589d64abd1eb9b6aec52a167884bbca828f10d6a8879b4d6ba08507a2c7a88d6b6ee10000365b986d
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SSDEEP
6144:LKcBM3dwqsNy5ibpNjl4EqxF6snji81RUinKIC5j:Gc0dQxlV
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vgfeuk.exe -
Executes dropped EXE 1 IoCs
pid Process 1680 vgfeuk.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /f" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /p" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /w" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /v" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /z" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /l" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /c" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /d" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /t" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /b" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /a" vgfeuk.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /h" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /i" vgfeuk.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /s" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /q" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /j" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /d" 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /e" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /k" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /r" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /g" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /y" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /o" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /n" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /x" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /m" vgfeuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vgfeuk = "C:\\Users\\Admin\\vgfeuk.exe /u" vgfeuk.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 2236 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 2236 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe 1680 vgfeuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2236 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 1680 vgfeuk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2236 wrote to memory of 1680 2236 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 88 PID 2236 wrote to memory of 1680 2236 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 88 PID 2236 wrote to memory of 1680 2236 6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe"C:\Users\Admin\AppData\Local\Temp\6b2d58563e9a4883f39cb956c8da7e49792f95139341670120927e214b30ca8c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\vgfeuk.exe"C:\Users\Admin\vgfeuk.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:1680
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5a1ead67944d8604476ce71d706f0e6bf
SHA1d523d3e5edb181df3719805fbc805c9543cffadd
SHA25638bc499c1d4b0aa84c83640c033d0cb370328a75931c8f61908ac0edb35bb927
SHA512b354140ec84120d9be8ad2ba342bce7cd29019e3f9b97de7ceb11004121d3cb5057728aa6857d9caa06e302012b12281fbfbe23cbe8a4729e924ac5531bd99d0
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Filesize
228KB
MD5a1ead67944d8604476ce71d706f0e6bf
SHA1d523d3e5edb181df3719805fbc805c9543cffadd
SHA25638bc499c1d4b0aa84c83640c033d0cb370328a75931c8f61908ac0edb35bb927
SHA512b354140ec84120d9be8ad2ba342bce7cd29019e3f9b97de7ceb11004121d3cb5057728aa6857d9caa06e302012b12281fbfbe23cbe8a4729e924ac5531bd99d0