Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07-12-2022 03:25
Static task
static1
Behavioral task
behavioral1
Sample
5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe
Resource
win7-20220901-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
11 signatures
150 seconds
General
-
Target
5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe
-
Size
280KB
-
MD5
d983b928af81f90f370b34829ecd378e
-
SHA1
60b867ed448be767a39e6d59826c20b8269c0424
-
SHA256
5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde
-
SHA512
2404b96325e48140d55e8f59dad4958aa8d7215446f53eb15f96dc20b688d4204d1f2663b152eed45963817d67471d3297a40ad55cd793dccec9966cf17e0f7e
-
SSDEEP
6144:nSbh6Ah3sfYz5YD97y6KsHvU+bhz9utdXezAXIfzEzZChdfuZaB7eD2sy4GExXaM:nS0GXJOxFf4h4Y5ywxR
Score
10/10
Malware Config
Signatures
-
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" 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zouezon.exe -
Executes dropped EXE 1 IoCs
pid Process 520 zouezon.exe -
Loads dropped DLL 2 IoCs
pid Process 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /f" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /e" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /u" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /n" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /x" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /j" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /c" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /k" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /o" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /a" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /w" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /i" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /v" zouezon.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /v" 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /z" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /p" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /r" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /s" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /t" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /g" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /h" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /m" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /y" zouezon.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /q" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /d" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /b" zouezon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zouezon = "C:\\Users\\Admin\\zouezon.exe /l" zouezon.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum zouezon.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 zouezon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe 520 zouezon.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 2028 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2028 AUDIODG.EXE Token: 33 2028 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2028 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 520 zouezon.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1408 wrote to memory of 520 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 28 PID 1408 wrote to memory of 520 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 28 PID 1408 wrote to memory of 520 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 28 PID 1408 wrote to memory of 520 1408 5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe"C:\Users\Admin\AppData\Local\Temp\5b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Users\Admin\zouezon.exe"C:\Users\Admin\zouezon.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:520
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2ec1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2028
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
280KB
MD5d983b928af81f90f370b34829ecd378e
SHA160b867ed448be767a39e6d59826c20b8269c0424
SHA2565b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde
SHA5122404b96325e48140d55e8f59dad4958aa8d7215446f53eb15f96dc20b688d4204d1f2663b152eed45963817d67471d3297a40ad55cd793dccec9966cf17e0f7e
-
Filesize
280KB
MD5d983b928af81f90f370b34829ecd378e
SHA160b867ed448be767a39e6d59826c20b8269c0424
SHA2565b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde
SHA5122404b96325e48140d55e8f59dad4958aa8d7215446f53eb15f96dc20b688d4204d1f2663b152eed45963817d67471d3297a40ad55cd793dccec9966cf17e0f7e
-
Filesize
280KB
MD5d983b928af81f90f370b34829ecd378e
SHA160b867ed448be767a39e6d59826c20b8269c0424
SHA2565b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde
SHA5122404b96325e48140d55e8f59dad4958aa8d7215446f53eb15f96dc20b688d4204d1f2663b152eed45963817d67471d3297a40ad55cd793dccec9966cf17e0f7e
-
Filesize
280KB
MD5d983b928af81f90f370b34829ecd378e
SHA160b867ed448be767a39e6d59826c20b8269c0424
SHA2565b164ab457f4508a18a316fb66c0c79f02c14ca8783e0ca956cec214c6802cde
SHA5122404b96325e48140d55e8f59dad4958aa8d7215446f53eb15f96dc20b688d4204d1f2663b152eed45963817d67471d3297a40ad55cd793dccec9966cf17e0f7e