Analysis
-
max time kernel
205s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:59
Static task
static1
Behavioral task
behavioral1
Sample
d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe
-
Size
216KB
-
MD5
4b9d8dd474bd40c7ee3090bb06311bb4
-
SHA1
601e0aab0d604a0af7951c110d0e50a926c1d3e4
-
SHA256
d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a
-
SHA512
a75ffcc5f142e87d49f0cf5881c7edaced36064853bfd21b9eab8f800dd95227c472f4639392e74161ebb30563d2606f31d36f87687e44784ad43ff3f13da6e5
-
SSDEEP
3072:Z4Ozy5gnBOdmLGeCfcpwA5f3CEoEtUMbfM:COzfOK7cKiED5
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kmron.exe -
Executes dropped EXE 1 IoCs
pid Process 4644 kmron.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /W" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /q" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /P" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /o" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /d" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /A" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /w" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /H" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /c" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /f" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /r" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /n" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /j" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /i" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /Z" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /l" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /C" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /m" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /e" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /N" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /k" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /X" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /y" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /U" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /M" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /s" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /p" kmron.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /x" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /D" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /J" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /I" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /G" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /T" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /Y" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /z" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /E" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /u" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /R" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /h" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /O" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /a" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /t" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /g" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /b" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /V" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /B" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /S" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /F" kmron.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmron = "C:\\Users\\Admin\\kmron.exe /v" kmron.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 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe 4644 kmron.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 488 d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe 4644 kmron.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 488 wrote to memory of 4644 488 d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe 82 PID 488 wrote to memory of 4644 488 d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe 82 PID 488 wrote to memory of 4644 488 d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe 82 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81 PID 4644 wrote to memory of 488 4644 kmron.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe"C:\Users\Admin\AppData\Local\Temp\d2f3515366e9a981a7575e072a04743ad3e625ebfcb7955b48a4d0b0ab5d8e0a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Users\Admin\kmron.exe"C:\Users\Admin\kmron.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
- Suspicious use of WriteProcessMemory
PID:4644
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
216KB
MD5d3c60aabb944159873e9fb9b55de2e1c
SHA113fd7ed611d49a5f1052360f01bf5eaeebdfea3e
SHA256632e45be7fb9bddf3d183084979e7adb8d202a3cb09325b40da619acaaf6d608
SHA512068b06f4c523b3b1eb794f8ae158dac92c967359186d97658b761ba17afad3d5d2b9748ba3318399caafb59d52b13d9238215d2d79a5829eb94db6e4810b542a
-
Filesize
216KB
MD5d3c60aabb944159873e9fb9b55de2e1c
SHA113fd7ed611d49a5f1052360f01bf5eaeebdfea3e
SHA256632e45be7fb9bddf3d183084979e7adb8d202a3cb09325b40da619acaaf6d608
SHA512068b06f4c523b3b1eb794f8ae158dac92c967359186d97658b761ba17afad3d5d2b9748ba3318399caafb59d52b13d9238215d2d79a5829eb94db6e4810b542a