Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
14-01-2024 13:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5b69da4ef76fdd75ac29737dcfb0c304.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b69da4ef76fdd75ac29737dcfb0c304.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b69da4ef76fdd75ac29737dcfb0c304.exe
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Size
156KB
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MD5
5b69da4ef76fdd75ac29737dcfb0c304
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SHA1
a4f0fdd81682b708e31d60b9a7f5fc9bdeffd604
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SHA256
d940548c354277aaf332b8bf2a3a36e8064b4d8268658cf3f106c74c40046097
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SHA512
dc6918dcddd6cced963764001054c2a73fb9b2b9207bfe5e314a2501c8de8d00f32f8cc751a30cbc2519e52cd6253ccf5137aa1afae88ecc4ea556136d1235dd
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SSDEEP
3072:PNMtJS4aZhJdxKPE+vgu36MN9vqKyHjm6I1JDVOc2W4oQZiE32L:sm7d0zvhqMN9vgjm6ILDVOAWli
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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b69da4ef76fdd75ac29737dcfb0c304.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keehof.exe -
Executes dropped EXE 1 IoCs
pid Process 2396 keehof.exe -
Loads dropped DLL 2 IoCs
pid Process 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /N" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /b" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /k" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /j" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /Z" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /S" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /Y" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /L" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /u" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /V" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /l" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /s" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /W" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /O" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /R" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /J" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /B" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /c" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /A" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /r" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /F" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /p" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /O" 5b69da4ef76fdd75ac29737dcfb0c304.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /z" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /e" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /o" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /Q" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /M" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /q" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /x" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /H" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /g" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /a" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /I" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /K" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /t" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /f" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /y" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /i" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /E" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /P" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /n" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /X" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /C" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /d" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /h" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /U" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /D" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /G" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /v" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /m" keehof.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\keehof = "C:\\Users\\Admin\\keehof.exe /w" keehof.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 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe 2396 keehof.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 2396 keehof.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2396 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 28 PID 2348 wrote to memory of 2396 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 28 PID 2348 wrote to memory of 2396 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 28 PID 2348 wrote to memory of 2396 2348 5b69da4ef76fdd75ac29737dcfb0c304.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5b69da4ef76fdd75ac29737dcfb0c304.exe"C:\Users\Admin\AppData\Local\Temp\5b69da4ef76fdd75ac29737dcfb0c304.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:2348 -
C:\Users\Admin\keehof.exe"C:\Users\Admin\keehof.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:2396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD584478f194b29433e66bd60fad111df21
SHA1a4b56fb914fc0e28d51ce167ddec6a11618d67f6
SHA256b561dd247ebadc6cdd0c020ba396ffe947ac3afc8718bb3f4b51c88bdfb29484
SHA5129e78b2b98fb3d27ce258ee378a2775e9951e0a66825746a612c73d460ccefe2f24decc9eaa9df2951ec68094a6837fea7588e1686a9c95aa92e12b9fe045cbd2