Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 00:38
Static task
static1
Behavioral task
behavioral1
Sample
33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe
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Size
316KB
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MD5
65cd83c7e9768ad110d5bf666ee274f0
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SHA1
72d839f85d1e5370d3627ef4e2280cd346ecda16
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SHA256
33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2
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SHA512
6413a0ae6fbf11ad75992ea1cb5172af928d1bfa0749362d3ac33ced2c81f5683dc1bccee4741e598c20c68950e55194f5f1628d45890161bce222ad5303ccda
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SSDEEP
6144:QMU/Y4Psq8gFV91GGGLVTmrshXj0MQH1DUhu1GJu+DODryKnKxU:HEUgFV6Hm1JKxU
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" wiiox.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe -
Executes dropped EXE 1 IoCs
pid Process 1980 wiiox.exe -
Loads dropped DLL 2 IoCs
pid Process 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.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\wiiox = "C:\\Users\\Admin\\wiiox.exe /s" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /u" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /r" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /g" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /G" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /z" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /I" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /N" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /a" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /c" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /d" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /S" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /y" 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /b" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /h" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /Y" wiiox.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /i" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /V" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /e" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /m" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /y" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /j" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /L" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /X" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /W" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /p" wiiox.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /l" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /C" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /B" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /E" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /R" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /v" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /U" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /T" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /D" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /t" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /K" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /O" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /f" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /q" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /F" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /H" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /o" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /A" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /M" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /w" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /n" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /Q" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /Z" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /k" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /x" wiiox.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wiiox = "C:\\Users\\Admin\\wiiox.exe /P" wiiox.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 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe 1980 wiiox.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 1980 wiiox.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1052 wrote to memory of 1980 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 28 PID 1052 wrote to memory of 1980 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 28 PID 1052 wrote to memory of 1980 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 28 PID 1052 wrote to memory of 1980 1052 33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.exe"C:\Users\Admin\AppData\Local\Temp\33b3ba4b0b667de98dc0f0dfd4f816e1e3c90afcb69e6f573275b66c6e4038f2.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:1052 -
C:\Users\Admin\wiiox.exe"C:\Users\Admin\wiiox.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:1980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
316KB
MD592022562ead38a13fae2799b3740475e
SHA15cbdeb5e1e296f99f02603d6210ee7d9ec899e3c
SHA25672bd1e837869b513522b38c4ccd187854bf3830298d91fda5d234c611a523de8
SHA5123f2a3a3be672d2907436a8e45ad2007038e468efb0466fa44d13554b3728b0e498eb707f1d9e74c5fcaa83e0f50bd63a4e38321f64a7ab50d8507ccdc2f2da22
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Filesize
316KB
MD592022562ead38a13fae2799b3740475e
SHA15cbdeb5e1e296f99f02603d6210ee7d9ec899e3c
SHA25672bd1e837869b513522b38c4ccd187854bf3830298d91fda5d234c611a523de8
SHA5123f2a3a3be672d2907436a8e45ad2007038e468efb0466fa44d13554b3728b0e498eb707f1d9e74c5fcaa83e0f50bd63a4e38321f64a7ab50d8507ccdc2f2da22
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Filesize
316KB
MD592022562ead38a13fae2799b3740475e
SHA15cbdeb5e1e296f99f02603d6210ee7d9ec899e3c
SHA25672bd1e837869b513522b38c4ccd187854bf3830298d91fda5d234c611a523de8
SHA5123f2a3a3be672d2907436a8e45ad2007038e468efb0466fa44d13554b3728b0e498eb707f1d9e74c5fcaa83e0f50bd63a4e38321f64a7ab50d8507ccdc2f2da22
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Filesize
316KB
MD592022562ead38a13fae2799b3740475e
SHA15cbdeb5e1e296f99f02603d6210ee7d9ec899e3c
SHA25672bd1e837869b513522b38c4ccd187854bf3830298d91fda5d234c611a523de8
SHA5123f2a3a3be672d2907436a8e45ad2007038e468efb0466fa44d13554b3728b0e498eb707f1d9e74c5fcaa83e0f50bd63a4e38321f64a7ab50d8507ccdc2f2da22