Analysis
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max time kernel
47s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2024, 05:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e0eb0aa818cc56d52b41b2cd4af38704.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e0eb0aa818cc56d52b41b2cd4af38704.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e0eb0aa818cc56d52b41b2cd4af38704.exe
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Size
212KB
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MD5
e0eb0aa818cc56d52b41b2cd4af38704
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SHA1
3fc1577eb9c2e13e92119f4aeeb11f63cfe50b7a
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SHA256
39c0ca5d7916ea4afa89fbb7e55df2221188f46e188c57121b7036345b121abf
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SHA512
7106e9618b6b3e915613aaee94edecd7c293830a0a245cbf04f832eeee1326d5f1db0986080d89805307f97a11e8c2dba8bb737c35c21ecbee0ff929a2cecc90
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SSDEEP
3072:DEVuB3qU7kUrq8zAWFNgup4rxkWzkggYL:t3qakUrq8EWFqwExk4
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jioufob.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e0eb0aa818cc56d52b41b2cd4af38704.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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation e0eb0aa818cc56d52b41b2cd4af38704.exe -
Executes dropped EXE 1 IoCs
pid Process 404 jioufob.exe -
Adds Run key to start application 2 TTPs 21 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /k" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /t" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /o" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /z" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /d" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /j" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /a" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /m" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /i" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /u" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /v" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /r" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /b" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /w" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /y" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /f" e0eb0aa818cc56d52b41b2cd4af38704.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /s" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /c" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /e" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /h" jioufob.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jioufob = "C:\\Users\\Admin\\jioufob.exe /g" jioufob.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 5112 e0eb0aa818cc56d52b41b2cd4af38704.exe 5112 e0eb0aa818cc56d52b41b2cd4af38704.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe 404 jioufob.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5112 e0eb0aa818cc56d52b41b2cd4af38704.exe 404 jioufob.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5112 wrote to memory of 404 5112 e0eb0aa818cc56d52b41b2cd4af38704.exe 83 PID 5112 wrote to memory of 404 5112 e0eb0aa818cc56d52b41b2cd4af38704.exe 83 PID 5112 wrote to memory of 404 5112 e0eb0aa818cc56d52b41b2cd4af38704.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e0eb0aa818cc56d52b41b2cd4af38704.exe"C:\Users\Admin\AppData\Local\Temp\e0eb0aa818cc56d52b41b2cd4af38704.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:5112 -
C:\Users\Admin\jioufob.exe"C:\Users\Admin\jioufob.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:404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
212KB
MD5200a4ca09b7f34467ca22138288807bc
SHA116ca3d929b10ed51cd6260b55d5764358570c0dd
SHA2561f432a0d231fc660c78bbcf67089b91b25aaf27d5365d86ac30c69c07bda1fb1
SHA512e87aaac355eb0f023e8e22135f38bfb623ad12c8c8a9a6129f3346b97714dd247f73e92118dcd97daebaae3693f248cd4f7d6647d1539bfb92dbc30927e09d08