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Analysis
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max time kernel
152s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:34
Static task
static1
Behavioral task
behavioral1
Sample
ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe
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Size
332KB
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MD5
d52c84357d55c8f82aa05d49d17ba675
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SHA1
14a7c00d62c943938a64d39ea28dbcd9829e1396
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SHA256
ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e
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SHA512
27ce01dd7d5a9f2095a6547b34ef3c3d7ca30288400875651e65b7ecda7de65f3c8f8922366c7ee2476ebab2da1752d6f48b5c4725c9cbce81e64a838159ba0b
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SSDEEP
6144:XcorC3PuAuVxZS82fEbtYzjSCxBUg1KM6sktEU:Xq/uVxZS8EDh31U
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" ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fuoafah.exe -
Executes dropped EXE 1 IoCs
pid Process 1952 fuoafah.exe -
Loads dropped DLL 2 IoCs
pid Process 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /s" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /C" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /u" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /h" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /V" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /o" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /O" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /A" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /S" fuoafah.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /f" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /p" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /X" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /T" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /W" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /g" ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /t" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /r" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /w" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /z" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /g" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /k" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /e" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /U" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /l" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /H" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /v" fuoafah.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /D" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /I" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /m" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /a" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /d" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /Z" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /i" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /n" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /y" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /Y" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /L" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /b" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /E" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /G" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /q" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /K" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /B" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /J" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /x" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /Q" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /j" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /c" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /P" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /F" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /M" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /N" fuoafah.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuoafah = "C:\\Users\\Admin\\fuoafah.exe /R" fuoafah.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 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe 1952 fuoafah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 1952 fuoafah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1816 wrote to memory of 1952 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 27 PID 1816 wrote to memory of 1952 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 27 PID 1816 wrote to memory of 1952 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 27 PID 1816 wrote to memory of 1952 1816 ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.exe"C:\Users\Admin\AppData\Local\Temp\ae7b39672ffea15838965f82ab9b30e42738cf2ac084a9d0bac1b4f5b7d5372e.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:1816 -
C:\Users\Admin\fuoafah.exe"C:\Users\Admin\fuoafah.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:1952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
332KB
MD5e997216f3f837ce8736378a321b45e15
SHA1c6d73d99a702cc6c161257b1c90d10a213d1186c
SHA256593051e5f15979a0868aebe9cf9e41a0b8756707fc650c13b14ce9c3cfb3b3cd
SHA512fb97ba85939b6f561c3f4d00c279fb6080ff50da60d3254d9369bb8a14944bd9f8f85b061a1acec2012fa913b4a1ecbf3205d5594ad7e72b370c57afca35a166
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Filesize
332KB
MD5e997216f3f837ce8736378a321b45e15
SHA1c6d73d99a702cc6c161257b1c90d10a213d1186c
SHA256593051e5f15979a0868aebe9cf9e41a0b8756707fc650c13b14ce9c3cfb3b3cd
SHA512fb97ba85939b6f561c3f4d00c279fb6080ff50da60d3254d9369bb8a14944bd9f8f85b061a1acec2012fa913b4a1ecbf3205d5594ad7e72b370c57afca35a166
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Filesize
332KB
MD5e997216f3f837ce8736378a321b45e15
SHA1c6d73d99a702cc6c161257b1c90d10a213d1186c
SHA256593051e5f15979a0868aebe9cf9e41a0b8756707fc650c13b14ce9c3cfb3b3cd
SHA512fb97ba85939b6f561c3f4d00c279fb6080ff50da60d3254d9369bb8a14944bd9f8f85b061a1acec2012fa913b4a1ecbf3205d5594ad7e72b370c57afca35a166
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Filesize
332KB
MD5e997216f3f837ce8736378a321b45e15
SHA1c6d73d99a702cc6c161257b1c90d10a213d1186c
SHA256593051e5f15979a0868aebe9cf9e41a0b8756707fc650c13b14ce9c3cfb3b3cd
SHA512fb97ba85939b6f561c3f4d00c279fb6080ff50da60d3254d9369bb8a14944bd9f8f85b061a1acec2012fa913b4a1ecbf3205d5594ad7e72b370c57afca35a166