Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 00:44
Static task
static1
Behavioral task
behavioral1
Sample
d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe
-
Size
132KB
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MD5
188cb888f6bd7650d78f87a2ddb79339
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SHA1
ca2f4bf5731e088ba52a93797c86a91317cfa24c
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SHA256
d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18
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SHA512
2c3652ce1be8958256a54be60f64df4df7de00174399c252db5bff7696351f1ea4d94eb4cfa7e7c029a6a267a248290ec405630f1d0ee2d5bfd7d38c4e8df1db
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SSDEEP
3072:0fSBYbtX6RzvyuOi89Sey1AKWZXl7miWmn/Aok:0fWOtX6RzvyuOQesWbScA
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuuozi.exe -
Executes dropped EXE 1 IoCs
pid Process 1320 wuuozi.exe -
Loads dropped DLL 2 IoCs
pid Process 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /m" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /q" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /T" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /G" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /E" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /Z" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /v" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /C" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /y" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /A" wuuozi.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /i" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /L" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /B" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /I" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /o" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /x" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /W" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /w" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /Y" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /D" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /l" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /g" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /b" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /e" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /X" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /J" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /Q" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /K" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /r" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /F" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /z" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /u" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /s" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /c" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /V" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /a" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /p" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /M" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /h" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /R" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /H" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /U" wuuozi.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /S" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /O" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /t" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /R" d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /d" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /N" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /n" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /k" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /j" wuuozi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuuozi = "C:\\Users\\Admin\\wuuozi.exe /f" wuuozi.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 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe 1320 wuuozi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 1320 wuuozi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1960 wrote to memory of 1320 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 28 PID 1960 wrote to memory of 1320 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 28 PID 1960 wrote to memory of 1320 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 28 PID 1960 wrote to memory of 1320 1960 d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.exe"C:\Users\Admin\AppData\Local\Temp\d32c48036691b2397cbe4de1272f317e5225bfda6189e09c640955f442972d18.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:1960 -
C:\Users\Admin\wuuozi.exe"C:\Users\Admin\wuuozi.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:1320
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
132KB
MD5555f3e5aa43f0770264cecbc373553a2
SHA1f84ed8e0f4d109d286f1ae78677108cd571e192a
SHA2565383ce5d49ea7349d1e3beee28e6120ef4962f2aec105e153684a3fe667628aa
SHA512669b7bec6d974152303c525bf29cec22dfa36a1ae35a22483a6eb81bef857c1b91f762b56d926db768fd5435cda5c0547a8feafa922b43fa637af3aaaa22ef2e
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Filesize
132KB
MD5555f3e5aa43f0770264cecbc373553a2
SHA1f84ed8e0f4d109d286f1ae78677108cd571e192a
SHA2565383ce5d49ea7349d1e3beee28e6120ef4962f2aec105e153684a3fe667628aa
SHA512669b7bec6d974152303c525bf29cec22dfa36a1ae35a22483a6eb81bef857c1b91f762b56d926db768fd5435cda5c0547a8feafa922b43fa637af3aaaa22ef2e
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Filesize
132KB
MD5555f3e5aa43f0770264cecbc373553a2
SHA1f84ed8e0f4d109d286f1ae78677108cd571e192a
SHA2565383ce5d49ea7349d1e3beee28e6120ef4962f2aec105e153684a3fe667628aa
SHA512669b7bec6d974152303c525bf29cec22dfa36a1ae35a22483a6eb81bef857c1b91f762b56d926db768fd5435cda5c0547a8feafa922b43fa637af3aaaa22ef2e
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Filesize
132KB
MD5555f3e5aa43f0770264cecbc373553a2
SHA1f84ed8e0f4d109d286f1ae78677108cd571e192a
SHA2565383ce5d49ea7349d1e3beee28e6120ef4962f2aec105e153684a3fe667628aa
SHA512669b7bec6d974152303c525bf29cec22dfa36a1ae35a22483a6eb81bef857c1b91f762b56d926db768fd5435cda5c0547a8feafa922b43fa637af3aaaa22ef2e