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Analysis
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max time kernel
151s -
max time network
172s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
05/01/2024, 20:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
446a62c394e577d3469bc569f193f5f1.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
446a62c394e577d3469bc569f193f5f1.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
446a62c394e577d3469bc569f193f5f1.exe
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Size
88KB
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MD5
446a62c394e577d3469bc569f193f5f1
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SHA1
fc40485761413313141f138b6d8824e15b33783d
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SHA256
25a6bfac4391785c956934d4d0a5d1ac248bf2e3cd6923cfc2792675d2550931
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SHA512
ded19b80211b7895228ede8d45097fd20f9fe2f490ed71d2b823dc14703044d6407f567243df3d6aabace382b7b4eeb973c471be4ea91fc40cb4076d679bfe33
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SSDEEP
1536:aMuFH+aKd/EsUzUVACD1LGLULKLdLaL7gW8ENVk4LBKa:W5+p/EsUAtNVX7
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rpter.exe -
Executes dropped EXE 1 IoCs
pid Process 2712 rpter.exe -
Loads dropped DLL 2 IoCs
pid Process 2840 446a62c394e577d3469bc569f193f5f1.exe 2840 446a62c394e577d3469bc569f193f5f1.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /Q" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /V" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /g" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /E" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /h" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /a" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /w" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /D" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /L" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /y" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /x" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /G" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /f" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /F" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /z" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /H" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /R" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /B" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /l" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /i" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /K" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /s" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /r" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /M" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /c" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /C" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /U" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /I" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /N" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /u" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /J" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /o" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /Y" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /d" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /q" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /n" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /v" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /m" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /p" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /t" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /j" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /Z" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /W" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /T" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /e" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /O" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /b" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /P" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /k" rpter.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\rpter = "C:\\Users\\Admin\\rpter.exe /X" rpter.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 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe 2712 rpter.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2840 446a62c394e577d3469bc569f193f5f1.exe 2712 rpter.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2712 2840 446a62c394e577d3469bc569f193f5f1.exe 28 PID 2840 wrote to memory of 2712 2840 446a62c394e577d3469bc569f193f5f1.exe 28 PID 2840 wrote to memory of 2712 2840 446a62c394e577d3469bc569f193f5f1.exe 28 PID 2840 wrote to memory of 2712 2840 446a62c394e577d3469bc569f193f5f1.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\446a62c394e577d3469bc569f193f5f1.exe"C:\Users\Admin\AppData\Local\Temp\446a62c394e577d3469bc569f193f5f1.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\rpter.exe"C:\Users\Admin\rpter.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:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD51e70e127e011684c323db8535332b7ff
SHA11ed618fbc23b7fd819bd8e963414b57e06f64c22
SHA2567dce48262ee982b010319922e1721b64e4eebf6af0962c6bd8fb9c2a7485a325
SHA512e322a7c3f12d4c949ef939caa0e601f754af86dce8dd8579133eb8eface06ecf5c2ed61b91e0878a140d5be79fda3a1fffbc498d54b86f9773d3a33456cccc7c