Analysis
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max time kernel
152s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 06:01
Static task
static1
Behavioral task
behavioral1
Sample
a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe
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Size
196KB
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MD5
93aec714e00f2aec35d5918f99a96e42
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SHA1
53e977d960b5976ca69649f834e733e1e6bff1d2
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SHA256
a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b
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SHA512
df457844a6320b36c285821eb17df8c1a88c08c813e83831b53448a3231365762c2dc0be7afe4b840f514690841f6c1b76d65c662f71011f1eb3e76af6f7f0a9
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SSDEEP
6144:t3ayGHLLU6Pr7FXlbWc3PuV/rvGXUf39GZjJ21OhCJiviq2YWDppF7eP:t3+Pr7FXlbWc3PuV/r+XUf39GZjJ21Or
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" reoag.exe -
Executes dropped EXE 1 IoCs
pid Process 2904 reoag.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /i" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /b" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /A" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /O" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /u" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /T" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /Q" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /B" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /D" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /M" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /F" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /y" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /j" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /e" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /C" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /c" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /J" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /H" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /t" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /m" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /h" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /v" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /n" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /L" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /Z" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /U" a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /g" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /W" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /R" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /P" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /U" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /w" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /Y" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /d" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /s" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /o" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /x" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /K" reoag.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /k" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /N" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /I" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /X" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /S" reoag.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /z" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /p" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /r" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /a" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /G" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /f" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /q" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /V" reoag.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reoag = "C:\\Users\\Admin\\reoag.exe /E" reoag.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4928 a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe 4928 a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe 2904 reoag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4928 a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe 2904 reoag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4928 wrote to memory of 2904 4928 a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe 85 PID 4928 wrote to memory of 2904 4928 a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe 85 PID 4928 wrote to memory of 2904 4928 a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.exe"C:\Users\Admin\AppData\Local\Temp\a114b5d66ed374216e50ff20644dd019871e8caa2d4a18a9f61c91fc4c2b1a0b.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:4928 -
C:\Users\Admin\reoag.exe"C:\Users\Admin\reoag.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:2904
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
196KB
MD5bc4879170df0f7241350efad462f569d
SHA1a32af59afb196fcc4b0e370fb0709dc71ab7902d
SHA2566eba7aa1ca338a43f22464ac0423b2d19a91c2c21daeb8f675f6dcf65b34cfba
SHA5120f1e30210ad20ebddccec9b71c9bdf643d16b78f5e535e70fc8fcf5f8e1be940800ba4073443def997b4588790e9f7684fe45fa14d583f4ef5b918797bf4ea54
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Filesize
196KB
MD5bc4879170df0f7241350efad462f569d
SHA1a32af59afb196fcc4b0e370fb0709dc71ab7902d
SHA2566eba7aa1ca338a43f22464ac0423b2d19a91c2c21daeb8f675f6dcf65b34cfba
SHA5120f1e30210ad20ebddccec9b71c9bdf643d16b78f5e535e70fc8fcf5f8e1be940800ba4073443def997b4588790e9f7684fe45fa14d583f4ef5b918797bf4ea54