Analysis
-
max time kernel
152s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 02:13
Static task
static1
Behavioral task
behavioral1
Sample
8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe
-
Size
152KB
-
MD5
8fa16f055810e6f83d51d41edb4d330e
-
SHA1
5dd5949ee620a06e6e9355eb0bdf3d3233fe7380
-
SHA256
8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9
-
SHA512
97a5955ee51b979af815efa75aaf603e1c307a2c55a2151b5adec6116f5a14d40048c3ab525104237c2276a248a2013fcaa65f05d2792b0b0481270b90b3f321
-
SSDEEP
3072:V5EG8HCzwrCaHHvhtbz0wXtV2eZDEUXni7fo7KSif8xWM33r3k1jTCZU4oQZiEtA:sGyCzwrCW/0AHa8nuo7KSif8xWM33r3k
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heujoy.exe -
Executes dropped EXE 1 IoCs
pid Process 4912 heujoy.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /J" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /X" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /D" 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /R" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /M" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /Q" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /g" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /B" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /I" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /G" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /o" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /C" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /z" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /l" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /k" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /A" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /O" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /i" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /f" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /P" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /r" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /m" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /p" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /j" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /x" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /u" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /F" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /U" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /h" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /y" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /T" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /L" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /E" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /d" heujoy.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /q" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /s" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /H" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /b" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /S" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /K" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /D" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /n" heujoy.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /v" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /V" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /W" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /e" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /w" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /t" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /Y" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /c" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /Z" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /N" heujoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heujoy = "C:\\Users\\Admin\\heujoy.exe /a" heujoy.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 4612 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe 4612 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe 4912 heujoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4612 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe 4912 heujoy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4612 wrote to memory of 4912 4612 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe 81 PID 4612 wrote to memory of 4912 4612 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe 81 PID 4612 wrote to memory of 4912 4612 8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.exe"C:\Users\Admin\AppData\Local\Temp\8487bafd2a57df5fdf0f42e5c561ad1ec3c145b67978dbfeb3aeb15b1211ccb9.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:4612 -
C:\Users\Admin\heujoy.exe"C:\Users\Admin\heujoy.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:4912
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
152KB
MD553f10f4612c6ab9927871ec5f2671bb7
SHA19473eff6bc896613083f6cce3ed6f25d3cca0793
SHA25695f1c75b5926618155a022bfabac6baa4cf70ab6b452ee54548b68cf1d5c11c4
SHA512ffc958c8cc4fc4151429994e364334646a236dfaa1bd66edc720f699575c062b60c9d86fd1f6d762986ad2a286c929c236cff6887068129b7418c6306226478a
-
Filesize
152KB
MD553f10f4612c6ab9927871ec5f2671bb7
SHA19473eff6bc896613083f6cce3ed6f25d3cca0793
SHA25695f1c75b5926618155a022bfabac6baa4cf70ab6b452ee54548b68cf1d5c11c4
SHA512ffc958c8cc4fc4151429994e364334646a236dfaa1bd66edc720f699575c062b60c9d86fd1f6d762986ad2a286c929c236cff6887068129b7418c6306226478a