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Analysis
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max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2022, 00:19
Static task
static1
Behavioral task
behavioral1
Sample
889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe
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Size
204KB
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MD5
16a5dfb813d17a5e788235fc5ef1dc62
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SHA1
952fe3f86b51a390e5e7395d8c86119875229e33
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SHA256
889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84
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SHA512
6c8003b4e7ca3d39d081e7b2fcad21a3dbabcdbcc5a2ddef92f4c6bad399932b4356ac8665ce2511f67c624a62ab24c85ad9219d3f370993e3a2bf80716e67d7
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SSDEEP
3072:eun/3fTWor5J20AisM/8jp6tdlWbRVslWQifgO4F0llD/:esTWqJ3RsM/8E/IbRuLifI0l1
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ziamu.exe -
Executes dropped EXE 1 IoCs
pid Process 3920 ziamu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /O" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /F" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /o" ziamu.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /m" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /x" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /i" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /k" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /w" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /W" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /Q" ziamu.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /V" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /p" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /z" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /E" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /n" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /D" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /v" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /j" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /g" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /c" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /L" 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /U" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /s" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /C" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /h" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /B" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /I" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /t" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /y" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /f" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /X" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /d" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /r" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /K" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /Z" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /l" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /M" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /A" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /L" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /P" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /a" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /S" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /H" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /u" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /G" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /e" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /R" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /N" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /T" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /Y" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /q" ziamu.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziamu = "C:\\Users\\Admin\\ziamu.exe /b" ziamu.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 2356 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe 2356 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe 3920 ziamu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2356 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe 3920 ziamu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2356 wrote to memory of 3920 2356 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe 85 PID 2356 wrote to memory of 3920 2356 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe 85 PID 2356 wrote to memory of 3920 2356 889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe"C:\Users\Admin\AppData\Local\Temp\889cdd880c61ff2d8a087f5aadde16e06271d35629c117cd6ee4eaf9f1f81f84.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\ziamu.exe"C:\Users\Admin\ziamu.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:3920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD558d4db5001fdad6cdba201e324d0d7ba
SHA185f8a788437332d2d3ac05031b920d87a7476a32
SHA25618fdc0780308e0fcafc076641e6fd3f6ce4c83d5cb3adb8a6c6099e78da66187
SHA5127bdf0ad688d927e68e616bb944e42dc46aac8293d5f938fab51cab59b033cfb599a0c85b514cbea339cf3e4f9cd6b140123399c594377ad88c5b7dffc9d0fdfc
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Filesize
204KB
MD558d4db5001fdad6cdba201e324d0d7ba
SHA185f8a788437332d2d3ac05031b920d87a7476a32
SHA25618fdc0780308e0fcafc076641e6fd3f6ce4c83d5cb3adb8a6c6099e78da66187
SHA5127bdf0ad688d927e68e616bb944e42dc46aac8293d5f938fab51cab59b033cfb599a0c85b514cbea339cf3e4f9cd6b140123399c594377ad88c5b7dffc9d0fdfc