Analysis
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max time kernel
187s -
max time network
62s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:52
Static task
static1
Behavioral task
behavioral1
Sample
943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe
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Size
124KB
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MD5
453c7c22f70ca1a8f39a308b1bc8a250
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SHA1
4f0f13f43bb9c5924ebde4f96dcf581cf2d0def9
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SHA256
943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb
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SHA512
afae49c34583d21d8e084b168ab8a0259d377bc03851ba3dd20532f97ddebc93f897b4ff60384a09e009de2e7cbb2c7de7a19cc0ca3a76432b7cbf993c18686a
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SSDEEP
1536:9nJ9pdA+ZU0GgAYu0P1kNmwldCMhdu8KWP/nTn8nBP9VeMNeG0h/E:j9p2AU0GgA89gM
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuuiq.exe -
Executes dropped EXE 1 IoCs
pid Process 1056 wuuiq.exe -
Loads dropped DLL 2 IoCs
pid Process 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /o" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /p" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /W" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /w" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /t" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /O" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /g" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /Q" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /C" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /T" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /b" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /a" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /F" wuuiq.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /e" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /R" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /D" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /l" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /L" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /K" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /x" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /I" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /z" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /Z" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /c" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /X" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /N" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /A" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /B" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /S" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /r" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /v" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /P" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /k" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /E" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /Y" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /i" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /m" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /q" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /u" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /d" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /j" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /U" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /n" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /h" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /V" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /z" 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /y" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /M" wuuiq.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /G" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /J" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /f" wuuiq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuiq = "C:\\Users\\Admin\\wuuiq.exe /H" wuuiq.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 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe 1056 wuuiq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 1056 wuuiq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1056 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 27 PID 1764 wrote to memory of 1056 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 27 PID 1764 wrote to memory of 1056 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 27 PID 1764 wrote to memory of 1056 1764 943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.exe"C:\Users\Admin\AppData\Local\Temp\943665f250a49a53dbc426361798c8010f7e429dbb02aa8e56bc304488527dbb.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:1764 -
C:\Users\Admin\wuuiq.exe"C:\Users\Admin\wuuiq.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:1056
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
124KB
MD5e89a4e9d22a96fee03034d82cc67928c
SHA12e35bd007e9fc9b1401692b5f03d5f08740d37f6
SHA256c21f9f529801dfd6389379495d4f3f797620cb7bc1959e3c7398884124fcf54e
SHA512890a48cc64eb6b955ba7d369fb0bdba5a3dc01863854ed36b34c108bea51dab971c99e53fbe47678a5e630a1c62cbd7c0d447573f21ed9b82a7e9a55b406c9f4
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Filesize
124KB
MD5e89a4e9d22a96fee03034d82cc67928c
SHA12e35bd007e9fc9b1401692b5f03d5f08740d37f6
SHA256c21f9f529801dfd6389379495d4f3f797620cb7bc1959e3c7398884124fcf54e
SHA512890a48cc64eb6b955ba7d369fb0bdba5a3dc01863854ed36b34c108bea51dab971c99e53fbe47678a5e630a1c62cbd7c0d447573f21ed9b82a7e9a55b406c9f4
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Filesize
124KB
MD5e89a4e9d22a96fee03034d82cc67928c
SHA12e35bd007e9fc9b1401692b5f03d5f08740d37f6
SHA256c21f9f529801dfd6389379495d4f3f797620cb7bc1959e3c7398884124fcf54e
SHA512890a48cc64eb6b955ba7d369fb0bdba5a3dc01863854ed36b34c108bea51dab971c99e53fbe47678a5e630a1c62cbd7c0d447573f21ed9b82a7e9a55b406c9f4
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Filesize
124KB
MD5e89a4e9d22a96fee03034d82cc67928c
SHA12e35bd007e9fc9b1401692b5f03d5f08740d37f6
SHA256c21f9f529801dfd6389379495d4f3f797620cb7bc1959e3c7398884124fcf54e
SHA512890a48cc64eb6b955ba7d369fb0bdba5a3dc01863854ed36b34c108bea51dab971c99e53fbe47678a5e630a1c62cbd7c0d447573f21ed9b82a7e9a55b406c9f4