Analysis
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max time kernel
156s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe
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Size
204KB
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MD5
02f31b9a2e813608659bcdee64cc7c9a
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SHA1
19380c0b22d8bfa417391db223dfdb90dc7301a1
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SHA256
bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9
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SHA512
789b0555aafa6f2c3c006cb7faf5967b3260c427118537710d72e53ae23670ff907b50507db5dac628d22672359a5e6c7533963378d11fc0a8cfe319fb39a87c
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SSDEEP
6144:EsVi/cZrSlO3OW80Nr0SkA6XLeLGvUjouMdDH:EsVccVSlW80N4SkA6yKUjouM1H
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" xueafo.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe -
Executes dropped EXE 1 IoCs
pid Process 4388 xueafo.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 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /A" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /U" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /I" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /N" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /h" bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /n" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /B" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /q" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /M" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /W" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /i" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /y" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /J" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /G" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /C" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /D" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /c" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /d" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /j" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /o" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /F" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /b" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /s" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /L" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /R" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /V" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /P" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /v" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /h" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /l" xueafo.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /T" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /u" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /X" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /r" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /e" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /K" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /t" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /H" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /E" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /w" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /f" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /z" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /S" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /Z" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /p" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /Y" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /a" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /x" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /O" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /g" xueafo.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /m" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /Q" xueafo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueafo = "C:\\Users\\Admin\\xueafo.exe /k" xueafo.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 4512 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe 4512 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe 4388 xueafo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4512 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe 4388 xueafo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4512 wrote to memory of 4388 4512 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe 78 PID 4512 wrote to memory of 4388 4512 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe 78 PID 4512 wrote to memory of 4388 4512 bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.exe"C:\Users\Admin\AppData\Local\Temp\bb52216e72fcc4e99a9ce4364eaf7ed3f78e185a6ae52cb94d8dcbcb6ac61ed9.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:4512 -
C:\Users\Admin\xueafo.exe"C:\Users\Admin\xueafo.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:4388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD5f95c36f9183be393d07aa8ed31fd54ea
SHA17236965ba38ecb59cacca5d2f910ccca14a8d964
SHA25617ef7ed0a53b4a1cd2a2db25c76ee9ac34dcdb67bc5e8b81e9a12ad030aa8f92
SHA5120c83715b23f5ebd8c8db46ec350efb6ad931e5859b7e888424c354f2b3dcfe6d8ad6431da9a289d7e694bc65faae44fe795ba91228b4e1276124190437a4e6bd
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Filesize
204KB
MD5f95c36f9183be393d07aa8ed31fd54ea
SHA17236965ba38ecb59cacca5d2f910ccca14a8d964
SHA25617ef7ed0a53b4a1cd2a2db25c76ee9ac34dcdb67bc5e8b81e9a12ad030aa8f92
SHA5120c83715b23f5ebd8c8db46ec350efb6ad931e5859b7e888424c354f2b3dcfe6d8ad6431da9a289d7e694bc65faae44fe795ba91228b4e1276124190437a4e6bd