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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/05/2024, 03:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe
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Size
96KB
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MD5
00b2ebbb19bc6d240ee8b9d12176bfb1
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SHA1
678d82091545b5ce8d4dea9dc8f9952da40a2091
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SHA256
ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909
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SHA512
1952cb43d032aecd4229e5ace492d56b93fae1565501e0973f44a59b4ec45e9312308911970c5f38d71d05544eb47a122b686442b787bdc39ae8c7709a7d67cd
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SSDEEP
1536:aIQBH9f6cO/hPkGulSc16l6u+NMMl/KlYv1Tq5ThFfNIjnZS+:M+hAlu8CFFfCnU+
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ciibeo.exe -
Executes dropped EXE 1 IoCs
pid Process 2920 ciibeo.exe -
Loads dropped DLL 2 IoCs
pid Process 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /N" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /e" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /O" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /Y" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /U" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /S" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /p" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /d" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /R" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /b" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /n" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /f" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /x" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /D" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /k" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /C" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /z" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /I" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /Q" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /W" ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /H" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /B" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /o" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /E" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /v" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /K" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /Z" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /P" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /y" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /M" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /c" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /r" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /h" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /m" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /j" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /g" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /W" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /q" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /A" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /X" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /i" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /V" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /t" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /u" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /F" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /L" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /J" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /w" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /s" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /l" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /a" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /T" ciibeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\ciibeo = "C:\\Users\\Admin\\ciibeo.exe /G" ciibeo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe 2920 ciibeo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 2920 ciibeo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1284 wrote to memory of 2920 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 28 PID 1284 wrote to memory of 2920 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 28 PID 1284 wrote to memory of 2920 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 28 PID 1284 wrote to memory of 2920 1284 ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.exe"C:\Users\Admin\AppData\Local\Temp\ca467ef966abeb9e43c7a8556a95a8707f9a2f85f111d72e9995eb10e4fe3909.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:1284 -
C:\Users\Admin\ciibeo.exe"C:\Users\Admin\ciibeo.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:2920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD55fe49ee0f8ad47661d2b17d420d8a9be
SHA120475475d0944894d17accb060571321d5c71aab
SHA2563e134f5e7433f7ec826f8d8de89a00ce9ded2f5e41a896b9862b9532e78ec606
SHA512456a5759b3de6e6420465baae7aeabd89c17f963682f4ca2d5f7d50e50aad37e5d8c33744bb01af740b62e0120c4367ad9151721f4cec6a6905d736197a91c74