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Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 20:26
Static task
static1
Behavioral task
behavioral1
Sample
ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe
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Size
132KB
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MD5
a221e93ec5053d6f853e1ceb23139cc3
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SHA1
446c1108a3338a5327eb9177ff0f8eb4bbc7f949
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SHA256
ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738
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SHA512
c2ceff0c096143801a9667743c0a258b43fda293c6ff88e84850533805b6bcc2fffb30b546ee7801cb75861aea7900dcf5f2fc328527d7ce87669d4773e371c5
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SSDEEP
3072:smHwihLH2uI32L6z4YjXtNNnuCpaAL/5kCifrXBQ7neW8Z:1XlH293O6zFjXtHrpaAL/5kCifrXBQLe
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waocaoh.exe -
Executes dropped EXE 1 IoCs
pid Process 820 waocaoh.exe -
Loads dropped DLL 2 IoCs
pid Process 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /S" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /E" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /J" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /Q" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /Z" waocaoh.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /z" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /W" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /q" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /y" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /o" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /L" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /t" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /b" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /c" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /K" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /a" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /p" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /D" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /g" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /r" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /x" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /V" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /C" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /d" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /u" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /H" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /A" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /l" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /Y" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /O" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /M" waocaoh.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /R" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /s" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /I" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /F" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /j" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /i" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /T" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /h" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /X" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /f" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /w" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /e" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /N" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /G" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /m" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /U" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /n" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /S" ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /k" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /v" waocaoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\waocaoh = "C:\\Users\\Admin\\waocaoh.exe /B" waocaoh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe 820 waocaoh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 820 waocaoh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1380 wrote to memory of 820 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 27 PID 1380 wrote to memory of 820 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 27 PID 1380 wrote to memory of 820 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 27 PID 1380 wrote to memory of 820 1380 ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe"C:\Users\Admin\AppData\Local\Temp\ecc4fab69716134e0a486ac87a233afa34a2527645cc037b4cfc6e43c352f738.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\Admin\waocaoh.exe"C:\Users\Admin\waocaoh.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:820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5f5a51ad5fba8d638909ed7c5cd0b6740
SHA1d19911bcb1facb8b5fa21e7d715d0698f2884c21
SHA2568f3542f38ebf1d060aa648f3116f9cc8710c83e8d3364b48df1ad43c8f77c798
SHA51268941597329638fb7e6690005b76da6248ccfd88e524aed3d20c0a428621980c91455ebe3b9115081ab98a2e8205da2d2205a28f3295cab1199da7e05682d3f4
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Filesize
132KB
MD5f5a51ad5fba8d638909ed7c5cd0b6740
SHA1d19911bcb1facb8b5fa21e7d715d0698f2884c21
SHA2568f3542f38ebf1d060aa648f3116f9cc8710c83e8d3364b48df1ad43c8f77c798
SHA51268941597329638fb7e6690005b76da6248ccfd88e524aed3d20c0a428621980c91455ebe3b9115081ab98a2e8205da2d2205a28f3295cab1199da7e05682d3f4
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Filesize
132KB
MD5f5a51ad5fba8d638909ed7c5cd0b6740
SHA1d19911bcb1facb8b5fa21e7d715d0698f2884c21
SHA2568f3542f38ebf1d060aa648f3116f9cc8710c83e8d3364b48df1ad43c8f77c798
SHA51268941597329638fb7e6690005b76da6248ccfd88e524aed3d20c0a428621980c91455ebe3b9115081ab98a2e8205da2d2205a28f3295cab1199da7e05682d3f4
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Filesize
132KB
MD5f5a51ad5fba8d638909ed7c5cd0b6740
SHA1d19911bcb1facb8b5fa21e7d715d0698f2884c21
SHA2568f3542f38ebf1d060aa648f3116f9cc8710c83e8d3364b48df1ad43c8f77c798
SHA51268941597329638fb7e6690005b76da6248ccfd88e524aed3d20c0a428621980c91455ebe3b9115081ab98a2e8205da2d2205a28f3295cab1199da7e05682d3f4