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Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe
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Size
228KB
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MD5
bae60727bccdaf47617c3cace1845c69
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SHA1
40f18a1efacd6c0e8d8ba52a945bf4c9d598f9ba
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SHA256
84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb
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SHA512
ba9fab732d682882ded4360343eb4c54bacb9ac1acc55428ac4fc54a0ebedadfa3f55c5d873248712a77ef2631c20e9f372758cbd4b19fd182c75d5acfb460f3
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SSDEEP
6144:5mY3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/sF:5mCPhAmZIH+i
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" 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wiidaib.exe -
Executes dropped EXE 1 IoCs
pid Process 892 wiidaib.exe -
Loads dropped DLL 2 IoCs
pid Process 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /p" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /q" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /h" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /z" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /x" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /e" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /m" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /r" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /n" 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /t" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /f" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /b" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /j" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /v" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /i" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /o" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /c" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /g" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /d" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /s" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /w" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /l" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /y" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /u" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /k" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /a" wiidaib.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiidaib = "C:\\Users\\Admin\\wiidaib.exe /n" wiidaib.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 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe 892 wiidaib.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 892 wiidaib.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2032 wrote to memory of 892 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 27 PID 2032 wrote to memory of 892 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 27 PID 2032 wrote to memory of 892 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 27 PID 2032 wrote to memory of 892 2032 84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.exe"C:\Users\Admin\AppData\Local\Temp\84a2387774c5e57297a32f1da7f8613a1041496aa62e9f1f5ef1d57738e9abfb.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:2032 -
C:\Users\Admin\wiidaib.exe"C:\Users\Admin\wiidaib.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:892
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5cae5d796f0c9d8143fe6d8b2ece9d529
SHA1e4bb37313ac70182ca9511b4cb78b1be6985700a
SHA256071dd3099d6f200f97ea2e6321c85132d6c979899bd00b9f752bcb84be5c8010
SHA512bf5f77a5902a350791bda398ab21a47e7364f2405dd3e35a12ffdedc259d77a3ce70cdee2940ccec2ecf86686a95986db535e919c452ed9c4ea56db6d259e79d
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Filesize
228KB
MD5cae5d796f0c9d8143fe6d8b2ece9d529
SHA1e4bb37313ac70182ca9511b4cb78b1be6985700a
SHA256071dd3099d6f200f97ea2e6321c85132d6c979899bd00b9f752bcb84be5c8010
SHA512bf5f77a5902a350791bda398ab21a47e7364f2405dd3e35a12ffdedc259d77a3ce70cdee2940ccec2ecf86686a95986db535e919c452ed9c4ea56db6d259e79d
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Filesize
228KB
MD5cae5d796f0c9d8143fe6d8b2ece9d529
SHA1e4bb37313ac70182ca9511b4cb78b1be6985700a
SHA256071dd3099d6f200f97ea2e6321c85132d6c979899bd00b9f752bcb84be5c8010
SHA512bf5f77a5902a350791bda398ab21a47e7364f2405dd3e35a12ffdedc259d77a3ce70cdee2940ccec2ecf86686a95986db535e919c452ed9c4ea56db6d259e79d
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Filesize
228KB
MD5cae5d796f0c9d8143fe6d8b2ece9d529
SHA1e4bb37313ac70182ca9511b4cb78b1be6985700a
SHA256071dd3099d6f200f97ea2e6321c85132d6c979899bd00b9f752bcb84be5c8010
SHA512bf5f77a5902a350791bda398ab21a47e7364f2405dd3e35a12ffdedc259d77a3ce70cdee2940ccec2ecf86686a95986db535e919c452ed9c4ea56db6d259e79d