Analysis
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max time kernel
156s -
max time network
158s -
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 15:45
Static task
static1
Behavioral task
behavioral1
Sample
e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe
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Size
208KB
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MD5
82d50da3b2a05a1219e4014410518810
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SHA1
ee4397032d95914317f0998de86c62c852c8f7f4
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SHA256
e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec
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SHA512
8ab422398e5b756778cad5c9c48d8df41aa3ff657a20d65c2cf7a9c55ba12b2c95f2e9496f34ff7b6effcfe9b6b17902796f1f09a8115ca391427b0d1cb72ce4
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SSDEEP
6144:9oNsRuQmToYfPeffkxsthVIVO+b/RnmbT4PW9UmE7ldESgvSAOuaw:9vuQmToYfPeffkxsthVIVO+b/9mbkPW1
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" e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feoxeur.exe -
Executes dropped EXE 1 IoCs
pid Process 4884 feoxeur.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 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.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\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /v" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /e" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /K" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /Q" e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /T" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /t" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /C" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /r" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /Y" feoxeur.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /O" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /m" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /g" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /o" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /X" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /n" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /D" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /w" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /a" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /H" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /y" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /j" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /R" feoxeur.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /c" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /f" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /q" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /J" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /I" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /h" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /S" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /E" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /Q" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /A" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /L" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /z" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /i" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /G" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /F" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /W" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /s" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /Z" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /k" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /l" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /p" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /b" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /P" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /M" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /B" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /U" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /V" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /N" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /d" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /u" feoxeur.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feoxeur = "C:\\Users\\Admin\\feoxeur.exe /x" feoxeur.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 4260 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe 4260 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe 4884 feoxeur.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4260 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe 4884 feoxeur.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4260 wrote to memory of 4884 4260 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe 79 PID 4260 wrote to memory of 4884 4260 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe 79 PID 4260 wrote to memory of 4884 4260 e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.exe"C:\Users\Admin\AppData\Local\Temp\e11312f1a5ed6a50606a463059cdc79988beed912ccc623051325dde922a0cec.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:4260 -
C:\Users\Admin\feoxeur.exe"C:\Users\Admin\feoxeur.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:4884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
208KB
MD5d13e32d12cf969db1a60629f1537778b
SHA19e5f4c4167589e030ae195737a8f0865668dc364
SHA25674c202b774ac33c634225f5c7f49a10f96d3ad8806d475a520cc9e1b39657d7d
SHA512a51ad0b32eaa15b9fba9589cbc479953cb6aaa6dd9b3c378f2a3dbeecd97788f86fc18e29f5b6e573863c4bd72371102accc3d00e2374e88358c090209c19f12
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Filesize
208KB
MD5d13e32d12cf969db1a60629f1537778b
SHA19e5f4c4167589e030ae195737a8f0865668dc364
SHA25674c202b774ac33c634225f5c7f49a10f96d3ad8806d475a520cc9e1b39657d7d
SHA512a51ad0b32eaa15b9fba9589cbc479953cb6aaa6dd9b3c378f2a3dbeecd97788f86fc18e29f5b6e573863c4bd72371102accc3d00e2374e88358c090209c19f12