Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2024, 12:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3bb735dd4c120637b3ebd1909c8af9e.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3bb735dd4c120637b3ebd1909c8af9e.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a3bb735dd4c120637b3ebd1909c8af9e.exe
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Size
100KB
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MD5
a3bb735dd4c120637b3ebd1909c8af9e
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SHA1
fcb4d8ea07e97b94e3fd0714701a12802047d0ce
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SHA256
54e62b042ade1d913fe8cc7b45681fb8fa088ac4b835e5a7dda2c0fc36996789
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SHA512
b9b6dbc7f19a3093066ad192aa5e37d2e1dcd2b6ab5f27288aae0fe8f67d18b94882b465954b26552880c3c602d1fd6bd1f5e1fae7a777ab99a8ed6f622e1f66
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SSDEEP
1536:EKtGT82NTzwKOMGAc4ohrPXo+73Rez8b0Sy1NIjnZr7:QwwurPX7C1Cnt7
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-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a3bb735dd4c120637b3ebd1909c8af9e.exe Set value (int) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vdzeay.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-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation a3bb735dd4c120637b3ebd1909c8af9e.exe -
Executes dropped EXE 1 IoCs
pid Process 3444 vdzeay.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /S" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /Y" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /o" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /a" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /O" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /L" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /s" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /m" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /j" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /A" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /k" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /T" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /d" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /p" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /t" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /e" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /r" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /U" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /C" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /l" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /f" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /q" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /y" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /u" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /b" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /g" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /C" a3bb735dd4c120637b3ebd1909c8af9e.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /V" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /J" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /v" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /F" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /D" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /n" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /H" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /w" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /i" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /E" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /M" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /N" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /c" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /W" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /R" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /Z" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /h" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /G" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /x" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /X" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /z" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /Q" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /B" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /K" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /P" vdzeay.exe Set value (str) \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdzeay = "C:\\Users\\Admin\\vdzeay.exe /I" vdzeay.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3036 a3bb735dd4c120637b3ebd1909c8af9e.exe 3036 a3bb735dd4c120637b3ebd1909c8af9e.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe 3444 vdzeay.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3036 a3bb735dd4c120637b3ebd1909c8af9e.exe 3444 vdzeay.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3036 wrote to memory of 3444 3036 a3bb735dd4c120637b3ebd1909c8af9e.exe 90 PID 3036 wrote to memory of 3444 3036 a3bb735dd4c120637b3ebd1909c8af9e.exe 90 PID 3036 wrote to memory of 3444 3036 a3bb735dd4c120637b3ebd1909c8af9e.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\a3bb735dd4c120637b3ebd1909c8af9e.exe"C:\Users\Admin\AppData\Local\Temp\a3bb735dd4c120637b3ebd1909c8af9e.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:3036 -
C:\Users\Admin\vdzeay.exe"C:\Users\Admin\vdzeay.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:3444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
100KB
MD5d98f1e7825ea8148713c03a1cf68f131
SHA1ab725bb1fca4d75da028a17b523bcb3be236d9fb
SHA256c5eaf33a770c301868c63ccb6d305662e27167d000eae142c47349876f949c9f
SHA512de0c22f2b8442ad173cc84f925d098740ed9c908065459bd8de5502b5fb49b5adcaa546699a06ddc07126678dd5124ff6791752d6d3d0879d2db8abf8a36cbc3