Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 06:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
59d9c0e61499a28a5122b84793adfcf2.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
59d9c0e61499a28a5122b84793adfcf2.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
59d9c0e61499a28a5122b84793adfcf2.exe
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Size
200KB
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MD5
59d9c0e61499a28a5122b84793adfcf2
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SHA1
804e7b89d8f7afab3f6368d429bb2e23fec905ba
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SHA256
12f85812e6546cdd05eb3921fc27beb71827a47a41ec197634dbb51551114172
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SHA512
3628206b0da823b6fab0439f7694e6fa6d859210a85c945d8ac47dcf30ca526c7c2a75535d48f5f54887dc9bf1703e3ea4c478beb8209259bb5f48715d8683a5
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SSDEEP
3072:kCtTo/0Yx8Q0tQ9nLHbB9WPliBs2HWWEakGJm9BQn:kCw/4QxL7B9WPli+yWWEaziA
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 59d9c0e61499a28a5122b84793adfcf2.exe Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" beoiy.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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation 59d9c0e61499a28a5122b84793adfcf2.exe -
Executes dropped EXE 1 IoCs
pid Process 4440 beoiy.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /d" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /q" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /g" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /i" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /n" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /o" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /y" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /e" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /z" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /c" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /m" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /v" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /f" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /h" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /b" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /s" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /a" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /j" 59d9c0e61499a28a5122b84793adfcf2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /w" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /t" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /x" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /p" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /j" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /l" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /k" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /r" beoiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoiy = "C:\\Users\\Admin\\beoiy.exe /u" beoiy.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 3424 59d9c0e61499a28a5122b84793adfcf2.exe 3424 59d9c0e61499a28a5122b84793adfcf2.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe 4440 beoiy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3424 59d9c0e61499a28a5122b84793adfcf2.exe 4440 beoiy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3424 wrote to memory of 4440 3424 59d9c0e61499a28a5122b84793adfcf2.exe 93 PID 3424 wrote to memory of 4440 3424 59d9c0e61499a28a5122b84793adfcf2.exe 93 PID 3424 wrote to memory of 4440 3424 59d9c0e61499a28a5122b84793adfcf2.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\59d9c0e61499a28a5122b84793adfcf2.exe"C:\Users\Admin\AppData\Local\Temp\59d9c0e61499a28a5122b84793adfcf2.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:3424 -
C:\Users\Admin\beoiy.exe"C:\Users\Admin\beoiy.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:4440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5335f92627e1ba9cf614d5954d76ab4bb
SHA181efeee617b548f9d1c3b7fabf9e1c7d7b09225c
SHA2563958a53afbbd0ad7152ba75a92a1f1dbbd5c4e91e8119dd543036b24888357b1
SHA51270bb9bbe3ee02c2170f5be6918f7eeaf3d43d4ded280fb58b07863d84d9f75c032184bbe22d6ff6c45e8b0a9fd3b8335fcd8e27f8d10f1582ca1d5c1516695f7