Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 09:45
Static task
static1
Behavioral task
behavioral1
Sample
8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe
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Size
104KB
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MD5
39e73b4163b48506e25fcbf4e8632e8d
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SHA1
cffda8e6c99e1d59a066922f08e7cd917bd4289c
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SHA256
8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7
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SHA512
aad1d46ab8c08e3cc8cf12d35df7d32135fbb4cffbad6b983755c13c2d32c53d7dd059e9e5b25eca5e15ba407fa2c51dae425463d4d0d1056bba7ec8c96667df
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SSDEEP
1536:1PLRvx+uPhAAos+HBchhQKNIqpOcQv0sTEFSocwB+XjLlm:FN5+eiKNZJQv0sToB+3s
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" 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" daipoo.exe -
Executes dropped EXE 1 IoCs
pid Process 1332 daipoo.exe -
Loads dropped DLL 2 IoCs
pid Process 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /a" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /u" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /e" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /w" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /m" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /s" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /q" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /o" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /f" daipoo.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /x" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /c" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /g" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /h" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /c" 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /y" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /l" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /k" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /j" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /b" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /v" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /t" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /d" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /r" daipoo.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /p" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /i" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /n" daipoo.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\daipoo = "C:\\Users\\Admin\\daipoo.exe /z" daipoo.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 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe 1332 daipoo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 1332 daipoo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1332 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 27 PID 1324 wrote to memory of 1332 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 27 PID 1324 wrote to memory of 1332 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 27 PID 1324 wrote to memory of 1332 1324 8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.exe"C:\Users\Admin\AppData\Local\Temp\8a3d572a9e884345d76d347e2c7550dcc518f2c0dc1c6a24373e1fdecef4a6c7.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:1324 -
C:\Users\Admin\daipoo.exe"C:\Users\Admin\daipoo.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:1332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD5f31f9f45b350fdae0e2ee22089a6fabe
SHA1f04ef959e39142b22c39fe9b7d5ebe7970d80ad7
SHA256941299642563092ee5df8e985641de55fc65c08adfdc06a9e812d65bb9afe5b2
SHA5125e725e75087ac979d3821c5ef21bcb1749058d4b5e861b4b7f8bc3a0e9cb148979b28a79edc35e4df888b98fa892eb971e31896027a816efb11b1f57a6fca83b
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Filesize
104KB
MD5f31f9f45b350fdae0e2ee22089a6fabe
SHA1f04ef959e39142b22c39fe9b7d5ebe7970d80ad7
SHA256941299642563092ee5df8e985641de55fc65c08adfdc06a9e812d65bb9afe5b2
SHA5125e725e75087ac979d3821c5ef21bcb1749058d4b5e861b4b7f8bc3a0e9cb148979b28a79edc35e4df888b98fa892eb971e31896027a816efb11b1f57a6fca83b
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Filesize
104KB
MD5f31f9f45b350fdae0e2ee22089a6fabe
SHA1f04ef959e39142b22c39fe9b7d5ebe7970d80ad7
SHA256941299642563092ee5df8e985641de55fc65c08adfdc06a9e812d65bb9afe5b2
SHA5125e725e75087ac979d3821c5ef21bcb1749058d4b5e861b4b7f8bc3a0e9cb148979b28a79edc35e4df888b98fa892eb971e31896027a816efb11b1f57a6fca83b
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Filesize
104KB
MD5f31f9f45b350fdae0e2ee22089a6fabe
SHA1f04ef959e39142b22c39fe9b7d5ebe7970d80ad7
SHA256941299642563092ee5df8e985641de55fc65c08adfdc06a9e812d65bb9afe5b2
SHA5125e725e75087ac979d3821c5ef21bcb1749058d4b5e861b4b7f8bc3a0e9cb148979b28a79edc35e4df888b98fa892eb971e31896027a816efb11b1f57a6fca83b