Analysis
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max time kernel
119s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 12:30
Static task
static1
Behavioral task
behavioral1
Sample
9f8f47265c5ced444406f6fce24064d0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9f8f47265c5ced444406f6fce24064d0N.exe
Resource
win10v2004-20240802-en
General
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Target
9f8f47265c5ced444406f6fce24064d0N.exe
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Size
84KB
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MD5
9f8f47265c5ced444406f6fce24064d0
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SHA1
da2578a5d80b9e1f38ec59de6722120450a23bd2
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SHA256
52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688
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SHA512
3e164dc9e5f4cbfff15861c0df5379c8e52c1b932d37edd5a32c251e3cbd44d1a4d025303f607a1b0d844a4b3ddcea3446a45c19ac3c6b07bdd429660ef1e912
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SSDEEP
1536:Is9dgnE316Lti8n42APNR2dcScLcPcxeTanuUHWOIs3xxNMq39gk34iSf:ME+4PNEdcScLcPcfnuo0X
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" paueh.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9f8f47265c5ced444406f6fce24064d0N.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 9f8f47265c5ced444406f6fce24064d0N.exe -
Executes dropped EXE 1 IoCs
pid Process 672 paueh.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /e" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /t" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /n" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /y" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /l" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /w" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /d" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /r" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /z" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /b" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /i" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /j" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /v" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /c" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /q" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /k" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /h" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /m" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /p" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /f" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /x" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /o" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /s" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /u" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /z" 9f8f47265c5ced444406f6fce24064d0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /a" paueh.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\paueh = "C:\\Users\\Admin\\paueh.exe /g" paueh.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 9f8f47265c5ced444406f6fce24064d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language paueh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4820 9f8f47265c5ced444406f6fce24064d0N.exe 4820 9f8f47265c5ced444406f6fce24064d0N.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe 672 paueh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4820 9f8f47265c5ced444406f6fce24064d0N.exe 672 paueh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4820 wrote to memory of 672 4820 9f8f47265c5ced444406f6fce24064d0N.exe 90 PID 4820 wrote to memory of 672 4820 9f8f47265c5ced444406f6fce24064d0N.exe 90 PID 4820 wrote to memory of 672 4820 9f8f47265c5ced444406f6fce24064d0N.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\9f8f47265c5ced444406f6fce24064d0N.exe"C:\Users\Admin\AppData\Local\Temp\9f8f47265c5ced444406f6fce24064d0N.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:4820 -
C:\Users\Admin\paueh.exe"C:\Users\Admin\paueh.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:672
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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
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Downloads
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Filesize
84KB
MD5c740cbf00827d78979a28a55b8645feb
SHA1128705e6a502c280301b81f653545a44bfa56134
SHA2562183e088086e789765ccce3181bcf3eccac682ffedf9c93612c7006787018cff
SHA512f97453bba679108eeaa824abac05bf273e15a6b6185b41bfc37091b0210e56d13bcb6d2f4de1b45b7b0dc0d0d2853b3f61276a7d805482ec2fd30e1faa51c771