Analysis
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max time kernel
150s -
max time network
22s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 12:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.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
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe Set value (int) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" douzua.exe -
Executes dropped EXE 1 IoCs
pid Process 2064 douzua.exe -
Loads dropped DLL 2 IoCs
pid Process 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /l" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /m" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /y" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /h" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /w" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /p" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /x" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /j" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /n" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /e" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /o" 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /g" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /a" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /k" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /v" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /d" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /r" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /f" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /q" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /z" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /i" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /o" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /u" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /s" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /t" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /c" douzua.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\douzua = "C:\\Users\\Admin\\douzua.exe /b" douzua.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 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language douzua.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe 2064 douzua.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 2064 douzua.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2064 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 30 PID 2524 wrote to memory of 2064 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 30 PID 2524 wrote to memory of 2064 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 30 PID 2524 wrote to memory of 2064 2524 52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe"C:\Users\Admin\AppData\Local\Temp\52b398e913cbcdc27ee1e457c2d065ba1b626da70c71dd6af36ac77cc0c3d688.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\douzua.exe"C:\Users\Admin\douzua.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:2064
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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
84KB
MD50f3ea6c8c7efed8ff929cbdab775786f
SHA1d494b12bcc6ed3888deaea1a6566c1fd7571870e
SHA256c1a1b0b5b3adba8e9ca404c906ae6e639daf3a5a77f02b63744d5341e066572c
SHA5125144df4de67dd03a1869db96f04bb44c7028fd7df0c52dc0c176e206ba259fdfc2ed9cbb493d1cef9d4f3669a40e4e2a7006db0446364ff10f8bc9dd5d4978a3