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Analysis
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max time kernel
186s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 00:31
Static task
static1
Behavioral task
behavioral1
Sample
a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe
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Size
212KB
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MD5
5ebe843004ead2b883200327965e11fc
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SHA1
b1b686e6c000fdcd0153cd382b11428b87fa0852
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SHA256
a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d
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SHA512
43cc72dfbb222e46a45c7d97a99de7b5702a361ddd6914302c7a6ebadc49939e6556b1599b248002ac66bfd1c3ec18a6f40ff65e2b2f8ce26f1f79009c39faf0
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SSDEEP
6144:KfSElX8vmHdE/4Ceeqqlq3avKXGAzzazhACuzz+cp03:MSIE/4C/qqtKXGAzzazhACuzz+cp03
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rauepe.exe -
Executes dropped EXE 1 IoCs
pid Process 4552 rauepe.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /k" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /x" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /z" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /n" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /e" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /u" rauepe.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /q" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /a" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /l" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /b" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /j" rauepe.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /v" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /h" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /y" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /w" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /m" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /g" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /s" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /t" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /i" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /r" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /d" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /y" a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /f" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /c" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /p" rauepe.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rauepe = "C:\\Users\\Admin\\rauepe.exe /o" rauepe.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum rauepe.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 rauepe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4308 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe 4308 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe 4552 rauepe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4308 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe 4552 rauepe.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4552 4308 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe 82 PID 4308 wrote to memory of 4552 4308 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe 82 PID 4308 wrote to memory of 4552 4308 a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe"C:\Users\Admin\AppData\Local\Temp\a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Users\Admin\rauepe.exe"C:\Users\Admin\rauepe.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4552
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4336
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD55ebe843004ead2b883200327965e11fc
SHA1b1b686e6c000fdcd0153cd382b11428b87fa0852
SHA256a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d
SHA51243cc72dfbb222e46a45c7d97a99de7b5702a361ddd6914302c7a6ebadc49939e6556b1599b248002ac66bfd1c3ec18a6f40ff65e2b2f8ce26f1f79009c39faf0
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Filesize
212KB
MD55ebe843004ead2b883200327965e11fc
SHA1b1b686e6c000fdcd0153cd382b11428b87fa0852
SHA256a2f32afbaa3308a5e0bc6746296f3e00f823a9cabcf3111a444607f0b7be857d
SHA51243cc72dfbb222e46a45c7d97a99de7b5702a361ddd6914302c7a6ebadc49939e6556b1599b248002ac66bfd1c3ec18a6f40ff65e2b2f8ce26f1f79009c39faf0