Analysis
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max time kernel
151s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 14:05
Static task
static1
Behavioral task
behavioral1
Sample
5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe
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Size
88KB
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MD5
9116cd3c2cf094bb364cf5356fcf2cfa
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SHA1
aacce08ed2cb78220d4059f8f39a3513c58e8c96
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SHA256
5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7
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SHA512
c0a70b6ba9a43766f688ff48e40a09ef8215d53ea4ed6eccee92c9c4e67df9139e4bee7ab78bb391bcd55ffd81cb8db33fdda1fff7f242be9e6ba884e3477b58
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SSDEEP
1536:0qUvvj1woC0fyK2c/4jTT9eH10oeM5VVt1Pye5R9Le3bKkK2Qq13i6E:VUvrqo1aZz/9eH1aoy3bKy
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" foipuah.exe -
Executes dropped EXE 1 IoCs
pid Process 940 foipuah.exe -
Loads dropped DLL 2 IoCs
pid Process 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /g" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /f" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /s" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /y" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /v" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /b" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /i" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /n" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /a" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /o" foipuah.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /c" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /h" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /x" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /z" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /r" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /l" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /e" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /q" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /j" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /w" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /d" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /u" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /p" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /t" foipuah.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /m" foipuah.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /l" 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foipuah = "C:\\Users\\Admin\\foipuah.exe /k" foipuah.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 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe 940 foipuah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 940 foipuah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1980 wrote to memory of 940 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 28 PID 1980 wrote to memory of 940 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 28 PID 1980 wrote to memory of 940 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 28 PID 1980 wrote to memory of 940 1980 5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.exe"C:\Users\Admin\AppData\Local\Temp\5a650524a10c363adbcb441cd43714f50ae75274d2c401c8e700edeee30d12e7.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:1980 -
C:\Users\Admin\foipuah.exe"C:\Users\Admin\foipuah.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:940
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD512a8e026160d4b1a112a6e2b6a6d1b5f
SHA1c57dd1d4c8fa56363d757a8f5122706c7b08ce13
SHA256697ed3c3d304995fb4c1df5026a8dcbdae68be78634459495bae75dd8426964a
SHA5124ad59bb02005ec2df25415d96b1436b430ed18134e64d1c917536e98a1eace6822d50b343cdecf5cf3d3afb4d02fe5a7fd56841b0a123be358281c78781cf567
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Filesize
88KB
MD512a8e026160d4b1a112a6e2b6a6d1b5f
SHA1c57dd1d4c8fa56363d757a8f5122706c7b08ce13
SHA256697ed3c3d304995fb4c1df5026a8dcbdae68be78634459495bae75dd8426964a
SHA5124ad59bb02005ec2df25415d96b1436b430ed18134e64d1c917536e98a1eace6822d50b343cdecf5cf3d3afb4d02fe5a7fd56841b0a123be358281c78781cf567
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Filesize
88KB
MD512a8e026160d4b1a112a6e2b6a6d1b5f
SHA1c57dd1d4c8fa56363d757a8f5122706c7b08ce13
SHA256697ed3c3d304995fb4c1df5026a8dcbdae68be78634459495bae75dd8426964a
SHA5124ad59bb02005ec2df25415d96b1436b430ed18134e64d1c917536e98a1eace6822d50b343cdecf5cf3d3afb4d02fe5a7fd56841b0a123be358281c78781cf567
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Filesize
88KB
MD512a8e026160d4b1a112a6e2b6a6d1b5f
SHA1c57dd1d4c8fa56363d757a8f5122706c7b08ce13
SHA256697ed3c3d304995fb4c1df5026a8dcbdae68be78634459495bae75dd8426964a
SHA5124ad59bb02005ec2df25415d96b1436b430ed18134e64d1c917536e98a1eace6822d50b343cdecf5cf3d3afb4d02fe5a7fd56841b0a123be358281c78781cf567