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
29/11/2022, 03:14
Static task
static1
Behavioral task
behavioral1
Sample
b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe
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Size
176KB
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MD5
11bceb9ab14ba81aca66bcdc727de5a9
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SHA1
987a61615082c32ebdc385df4e4c391e0b222ddb
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SHA256
b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174
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SHA512
aa0afab50974e18157852b778c5b283720bcbac881a7977f7aba752c50a42d86ba48968403c318a08480cbb9e11e6a629847f87356f7e8222783934354be69bc
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SSDEEP
3072:wfXiCdKZCsJB/pAYsmyCMuKnvmb7/D26ADS6eS6EjzXLG47JTmcoiBuAZdV:ySCkCsJB/pxKnvmb7/D26Ae6eS6wzXLB
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" b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zooiwa.exe -
Executes dropped EXE 1 IoCs
pid Process 1724 zooiwa.exe -
Loads dropped DLL 2 IoCs
pid Process 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /l" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /h" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /o" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /F" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /g" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /t" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /A" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /x" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /T" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /v" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /f" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /a" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /W" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /D" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /N" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /M" zooiwa.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /H" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /P" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /b" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /L" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /e" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /Y" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /Q" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /p" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /j" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /C" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /s" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /z" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /V" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /G" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /k" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /r" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /y" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /d" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /B" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /X" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /m" b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /Z" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /w" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /u" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /m" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /K" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /n" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /R" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /c" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /S" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /O" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /J" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /I" zooiwa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zooiwa = "C:\\Users\\Admin\\zooiwa.exe /q" zooiwa.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 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe 1724 zooiwa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 1724 zooiwa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1168 wrote to memory of 1724 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 27 PID 1168 wrote to memory of 1724 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 27 PID 1168 wrote to memory of 1724 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 27 PID 1168 wrote to memory of 1724 1168 b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.exe"C:\Users\Admin\AppData\Local\Temp\b734513856cffb0fb23b1428ade343c64686d874102410fa63fd1834d3424174.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:1168 -
C:\Users\Admin\zooiwa.exe"C:\Users\Admin\zooiwa.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:1724
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5c951519848e0f14b32b841486274219e
SHA1042e57d566918bba1f3eb61d652b36e2fc9ecafb
SHA2561072720627055bdc901af1877a7bd06e3e41723eee34abaef6efd12c3fbb8696
SHA512270847fa6078b80eda223656126d13e0a8dc00ddd55cac82c438225fe3fd1d8a20d66e7a48920306ada87ef5d378e81aea3a65494829e2834693b99f2288f51f
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Filesize
176KB
MD5c951519848e0f14b32b841486274219e
SHA1042e57d566918bba1f3eb61d652b36e2fc9ecafb
SHA2561072720627055bdc901af1877a7bd06e3e41723eee34abaef6efd12c3fbb8696
SHA512270847fa6078b80eda223656126d13e0a8dc00ddd55cac82c438225fe3fd1d8a20d66e7a48920306ada87ef5d378e81aea3a65494829e2834693b99f2288f51f
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Filesize
176KB
MD5c951519848e0f14b32b841486274219e
SHA1042e57d566918bba1f3eb61d652b36e2fc9ecafb
SHA2561072720627055bdc901af1877a7bd06e3e41723eee34abaef6efd12c3fbb8696
SHA512270847fa6078b80eda223656126d13e0a8dc00ddd55cac82c438225fe3fd1d8a20d66e7a48920306ada87ef5d378e81aea3a65494829e2834693b99f2288f51f
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Filesize
176KB
MD5c951519848e0f14b32b841486274219e
SHA1042e57d566918bba1f3eb61d652b36e2fc9ecafb
SHA2561072720627055bdc901af1877a7bd06e3e41723eee34abaef6efd12c3fbb8696
SHA512270847fa6078b80eda223656126d13e0a8dc00ddd55cac82c438225fe3fd1d8a20d66e7a48920306ada87ef5d378e81aea3a65494829e2834693b99f2288f51f