Analysis
-
max time kernel
151s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe
-
Size
228KB
-
MD5
ed54f0f4ddedd6bf06745d2b041ca10e
-
SHA1
0f7194e99ca51f8c6e4f4a5d76f3c3a086418923
-
SHA256
ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74
-
SHA512
2eda41135bf8f3beb96f08af3e78123ccb7b833a058bf71e8a521ebce4f7a59eae2afbf4f4bac7cfa3a5ace0a6a56e768336d660f702af0694b2d313642b4f5f
-
SSDEEP
6144:5K+U3dwqsNy5ibpNjlDEqxF6snji81RUinKNCFe:s+OdQxl2
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" ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hvxoid.exe -
Executes dropped EXE 1 IoCs
pid Process 820 hvxoid.exe -
Loads dropped DLL 2 IoCs
pid Process 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.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\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /n" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /l" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /a" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /k" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /t" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /f" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /s" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /i" hvxoid.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /h" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /r" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /v" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /q" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /j" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /b" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /m" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /c" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /w" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /y" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /p" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /d" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /x" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /g" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /o" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /u" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /p" ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /e" hvxoid.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hvxoid = "C:\\Users\\Admin\\hvxoid.exe /z" hvxoid.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.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 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe 820 hvxoid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 820 hvxoid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1380 wrote to memory of 820 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 27 PID 1380 wrote to memory of 820 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 27 PID 1380 wrote to memory of 820 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 27 PID 1380 wrote to memory of 820 1380 ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.exe"C:\Users\Admin\AppData\Local\Temp\ac22b9169534a79c4d589e26b976f5581bbb8c20d924630d0be62a0bdbe1ff74.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:1380 -
C:\Users\Admin\hvxoid.exe"C:\Users\Admin\hvxoid.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:820
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
228KB
MD5a11a47c8292c83e7d3287c623b1fb80b
SHA1463f2b4e0d0cef34e30ae1e6c3d9144592ad564f
SHA2560799c603b2f004099f344e2e6b51ef1f07585fbcc8d73771019341f97b150931
SHA512e637c77b472b96b3de277a970189a60779e8c118c6641c455c254de04441d257fd0f14f40761aa6c3b1528c8385b6226e0b0e3cda56e6c6b2dfb137b9ace40bd
-
Filesize
228KB
MD5a11a47c8292c83e7d3287c623b1fb80b
SHA1463f2b4e0d0cef34e30ae1e6c3d9144592ad564f
SHA2560799c603b2f004099f344e2e6b51ef1f07585fbcc8d73771019341f97b150931
SHA512e637c77b472b96b3de277a970189a60779e8c118c6641c455c254de04441d257fd0f14f40761aa6c3b1528c8385b6226e0b0e3cda56e6c6b2dfb137b9ace40bd
-
Filesize
228KB
MD5a11a47c8292c83e7d3287c623b1fb80b
SHA1463f2b4e0d0cef34e30ae1e6c3d9144592ad564f
SHA2560799c603b2f004099f344e2e6b51ef1f07585fbcc8d73771019341f97b150931
SHA512e637c77b472b96b3de277a970189a60779e8c118c6641c455c254de04441d257fd0f14f40761aa6c3b1528c8385b6226e0b0e3cda56e6c6b2dfb137b9ace40bd
-
Filesize
228KB
MD5a11a47c8292c83e7d3287c623b1fb80b
SHA1463f2b4e0d0cef34e30ae1e6c3d9144592ad564f
SHA2560799c603b2f004099f344e2e6b51ef1f07585fbcc8d73771019341f97b150931
SHA512e637c77b472b96b3de277a970189a60779e8c118c6641c455c254de04441d257fd0f14f40761aa6c3b1528c8385b6226e0b0e3cda56e6c6b2dfb137b9ace40bd