Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 08:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
12d6326f0ba97c6bb9e5d63db15c81b8.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
12d6326f0ba97c6bb9e5d63db15c81b8.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
12d6326f0ba97c6bb9e5d63db15c81b8.exe
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Size
232KB
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MD5
12d6326f0ba97c6bb9e5d63db15c81b8
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SHA1
131f622ca4b5b6170343ac449ce61656837e2ca8
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SHA256
55ff7004fcfe3be2ead8eac697d35b38cecc3054517ae17c62425d9807ecb917
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SHA512
e15dad040171aac0b8a5d436056c602c2e8eda22fdd182cea38685aef1236aa0101a09a76e6180f5e6d1eb9fcfaa00f40d622d261bc4e2d5b830e978f71da18c
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SSDEEP
6144:kVcgVpXADylVl85IwwiXeujvWBxD2dMp/FFc8pZff:+ceXADylVl85IwwiXeujvWBxD2dO/F5t
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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kaupaw.exe Set value (int) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 12d6326f0ba97c6bb9e5d63db15c81b8.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation 12d6326f0ba97c6bb9e5d63db15c81b8.exe -
Executes dropped EXE 1 IoCs
pid Process 1216 kaupaw.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /Y" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /k" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /l" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /x" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /u" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /A" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /g" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /w" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /H" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /c" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /I" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /K" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /R" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /a" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /J" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /o" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /Z" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /B" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /T" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /P" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /Q" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /G" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /X" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /z" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /s" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /K" 12d6326f0ba97c6bb9e5d63db15c81b8.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /U" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /m" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /W" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /N" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /i" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /L" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /F" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /D" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /p" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /O" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /S" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /e" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /h" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /d" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /E" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /t" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /M" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /v" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /b" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /r" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /y" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /V" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /f" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /j" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /q" kaupaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaupaw = "C:\\Users\\Admin\\kaupaw.exe /C" kaupaw.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 2936 12d6326f0ba97c6bb9e5d63db15c81b8.exe 2936 12d6326f0ba97c6bb9e5d63db15c81b8.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe 1216 kaupaw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2936 12d6326f0ba97c6bb9e5d63db15c81b8.exe 1216 kaupaw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2936 wrote to memory of 1216 2936 12d6326f0ba97c6bb9e5d63db15c81b8.exe 91 PID 2936 wrote to memory of 1216 2936 12d6326f0ba97c6bb9e5d63db15c81b8.exe 91 PID 2936 wrote to memory of 1216 2936 12d6326f0ba97c6bb9e5d63db15c81b8.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\12d6326f0ba97c6bb9e5d63db15c81b8.exe"C:\Users\Admin\AppData\Local\Temp\12d6326f0ba97c6bb9e5d63db15c81b8.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\kaupaw.exe"C:\Users\Admin\kaupaw.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:1216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
232KB
MD54c0b67f6c2434ff3e790c9b92ebf3c29
SHA1e3ec3ac2e990ac6b0eae1da4de707d41b67f3322
SHA256687ed7af5801efa9df3008e22c65460fe6390069804fe632ce1bb6a65c6057f7
SHA5127e4f4ec0f0d6577ad9a70248311f446f7fb5fe2ac81446ffb8d8e1950fab035619abcda03aa3a006224af285bd330fa406cb5d0c10211a93c39299dd51ff73f5