Analysis
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max time kernel
161s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
10757f2e57df80122ab3e8b71d87dd63.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
10757f2e57df80122ab3e8b71d87dd63.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
10757f2e57df80122ab3e8b71d87dd63.exe
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Size
192KB
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MD5
10757f2e57df80122ab3e8b71d87dd63
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SHA1
9987b14d6837becacfe0e308e2b43407249f9721
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SHA256
4a11fd04dc004bf1c90d9d04f6310a37fe3f0b0465e43465aa41f2007e975efa
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SHA512
3c305a6c1377267ccec218757cd7392256b28fde0906b7c37f2e865c8d0479e4e7e3ce994f8203eca89f0f2515f93e94c155d9ff420abc1599cbd730dd10e3f3
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SSDEEP
3072:4zLLIxdvKuGr7t5qCRFSoRQg/yqs9Kf5L/SV5qK:giVCRFSoRQjC5L/hK
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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 10757f2e57df80122ab3e8b71d87dd63.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jeuufa.exe -
Executes dropped EXE 1 IoCs
pid Process 2876 jeuufa.exe -
Loads dropped DLL 2 IoCs
pid Process 3060 10757f2e57df80122ab3e8b71d87dd63.exe 3060 10757f2e57df80122ab3e8b71d87dd63.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /o" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /k" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /f" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /h" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /r" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /v" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /w" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /a" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /d" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /n" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /y" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /p" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /x" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /i" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /s" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /m" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /t" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /l" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /c" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /z" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /e" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /u" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /q" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /j" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /b" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /g" jeuufa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeuufa = "C:\\Users\\Admin\\jeuufa.exe /r" 10757f2e57df80122ab3e8b71d87dd63.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 3060 10757f2e57df80122ab3e8b71d87dd63.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe 2876 jeuufa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3060 10757f2e57df80122ab3e8b71d87dd63.exe 2876 jeuufa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2876 3060 10757f2e57df80122ab3e8b71d87dd63.exe 28 PID 3060 wrote to memory of 2876 3060 10757f2e57df80122ab3e8b71d87dd63.exe 28 PID 3060 wrote to memory of 2876 3060 10757f2e57df80122ab3e8b71d87dd63.exe 28 PID 3060 wrote to memory of 2876 3060 10757f2e57df80122ab3e8b71d87dd63.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\10757f2e57df80122ab3e8b71d87dd63.exe"C:\Users\Admin\AppData\Local\Temp\10757f2e57df80122ab3e8b71d87dd63.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:3060 -
C:\Users\Admin\jeuufa.exe"C:\Users\Admin\jeuufa.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:2876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD56a601a321154f010b5ceea55c0fd22a9
SHA153109fdf8c2cf3884d71176cb2b35211efe907b3
SHA256a7ed9fe8b46fa7152b8dd253a178ec471ae4b4792a25470c58373b992e7611fb
SHA512b99397e59b1aa96e8af1f6a67f236ca513eea40804840e90b3f7bfbd7e3929a923413b6e898d93166dce4636d6683218358f9e07a94aab1c5e9b07be905fb7c7
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Filesize
192KB
MD510757f2e57df80122ab3e8b71d87dd63
SHA19987b14d6837becacfe0e308e2b43407249f9721
SHA2564a11fd04dc004bf1c90d9d04f6310a37fe3f0b0465e43465aa41f2007e975efa
SHA5123c305a6c1377267ccec218757cd7392256b28fde0906b7c37f2e865c8d0479e4e7e3ce994f8203eca89f0f2515f93e94c155d9ff420abc1599cbd730dd10e3f3
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Filesize
110KB
MD5baf61f97da86986c30b778de2a8286d6
SHA1c2c002b90743878b89ee2e3dfbdcb4c83b952b7f
SHA25677edf264363a8d7ebf53129390b4eefd727dfff9202adf5d1e6eac93e457a801
SHA51236109c120855e6742cb780d5d975ec4b172610bae61dad1a750f8df56624e098547cd08599a77e25270f5e228d8fb80b991a9ccf8f19e786025578c2436b2456
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Filesize
54KB
MD59e9cab023f29e9139b5489f3ddd070bf
SHA16f752a521d6d8c3d2183ee356bc5c45777b5f17d
SHA25636d8771baac696c8587750587931753e44d0285edf24cb6e65b02f9790d8378b
SHA512024fbd139569e3f9ad7bbc240b0bb56e779e914da982bb9d053b556c370bd54ba79ea1840e21df6d73ee198867b78886fc35bb847e17681aae990d5465f0b631
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Filesize
110KB
MD53594d647ada722ad823c6df99a456af4
SHA1136a8c69ed378032308030f7135cc6c4374cb161
SHA256fc3909b686df87313718d2c3d45c168464484c348fbfc990fdba935288e95235
SHA5123b26dda35121b7789a4f81e880d77a25255b8f7e1f898abe75ccec14fb156a94bf779a41f86ce38a0135f291a3e1ddbad62bb65a1f7c1df400da6ab87a9a8210