Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 00:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe
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Size
256KB
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MD5
e2905c410e8a6a8077de86a98424c630
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SHA1
cc076bf4cb7bfdebcc7c17194b22d74d89260cb7
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SHA256
3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7c
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SHA512
27586dd017fa3a3b770a8249795beb2c2af13b951862df4d5006a0c678c71f89d8f35ebca4967eef7ab0783f6d0ab72311d4ba2b6c5ea6ee130d9e8e0dfb23bd
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SSDEEP
6144:CfgNPlptNvl9fm0UBFsqMabeYiUDogpF:CW9n9lJvaFsqMvq
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" poosuy.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe -
Executes dropped EXE 1 IoCs
pid Process 2976 poosuy.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /Q" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /D" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /s" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /R" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /h" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /F" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /K" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /O" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /b" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /x" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /l" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /L" 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /i" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /w" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /q" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /t" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /d" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /J" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /I" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /H" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /c" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /r" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /C" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /S" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /o" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /T" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /E" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /B" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /k" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /g" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /f" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /j" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /m" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /p" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /P" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /y" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /M" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /a" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /V" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /A" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /e" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /Y" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /v" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /u" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /G" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /z" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /Z" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /X" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /N" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /W" poosuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poosuy = "C:\\Users\\Admin\\poosuy.exe /n" poosuy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language poosuy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1196 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe 1196 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe 2976 poosuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1196 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe 2976 poosuy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2976 1196 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe 84 PID 1196 wrote to memory of 2976 1196 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe 84 PID 1196 wrote to memory of 2976 1196 3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe"C:\Users\Admin\AppData\Local\Temp\3bf934f4485ae08c5773b3ba8c995224e7fe99ff6b70f5847abdf344dc89dc7cN.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\poosuy.exe"C:\Users\Admin\poosuy.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2976
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
256KB
MD59a846f1abfdb0602e84e08c60c78cf29
SHA1d078e88b85ba5fe2381e6e9665677bfad373d36c
SHA256a5265da0ac9c7042d1139f21662961571e06c4c26bc11a9904cf73db73e07b0c
SHA51252a8ffaa74fd92df0cc71c099e9716441302ca603e6253a54ee944b868b22b9b06b11be4b7ede0afccd7fa9da3ad0a38feb2a41e8ed2bc8b2306abf4cb6ac26d