Analysis
-
max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe
-
Size
144KB
-
MD5
692a609fe9ac958ffa8e71f3c17a1ad0
-
SHA1
61b636da21e77e79dd9a7e7a6356e7dffb82d3d6
-
SHA256
e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a
-
SHA512
1b3ba12f19838e98f03a9a29912fadbc219aa6a04980761b85ec52bc7be37bfc4c915b972ee71f3d6c62ae322ce7dd0bb87faadf2de5f4fa378b76a697b68f59
-
SSDEEP
1536:BzDuxKPWt3obxUa0G+UAqn2z3HldglfL3wi65IWS9qfmAhjimR:hDMKOtgPplAVelfTWI6fmAFimR
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fpkix.exe -
Executes dropped EXE 1 IoCs
pid Process 3900 fpkix.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /d" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /v" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /s" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /r" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /m" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /i" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /a" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /o" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /g" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /y" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /k" fpkix.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /l" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /h" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /e" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /k" e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /j" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /t" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /x" fpkix.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /p" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /n" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /u" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /q" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /c" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /b" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /w" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /z" fpkix.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fpkix = "C:\\Users\\Admin\\fpkix.exe /f" fpkix.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 4480 e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe 4480 e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe 3900 fpkix.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4480 e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe 3900 fpkix.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4480 wrote to memory of 3900 4480 e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe 86 PID 4480 wrote to memory of 3900 4480 e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe 86 PID 4480 wrote to memory of 3900 4480 e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.exe"C:\Users\Admin\AppData\Local\Temp\e35870964200bea951d46ee108e7ad68679b38eb33fe8067702321a6a454cb4a.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:4480 -
C:\Users\Admin\fpkix.exe"C:\Users\Admin\fpkix.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:3900
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144KB
MD53bb18650854a8edb4435cb574b7075c2
SHA19268b18811eaa63042893e4383c7a63c8bcc76d3
SHA25628ade32b06da5917a71d6d88009d1e39365ed3f0e0e97d7e1780a935e639b30d
SHA5122fc25fd11fe10eb7e2317acecef494179d79763e456638ddf3a5849deee6b8393513ff235277224fd6db0837400f84718cfe812c17e5559e6ac2d2f37263f5cd
-
Filesize
144KB
MD53bb18650854a8edb4435cb574b7075c2
SHA19268b18811eaa63042893e4383c7a63c8bcc76d3
SHA25628ade32b06da5917a71d6d88009d1e39365ed3f0e0e97d7e1780a935e639b30d
SHA5122fc25fd11fe10eb7e2317acecef494179d79763e456638ddf3a5849deee6b8393513ff235277224fd6db0837400f84718cfe812c17e5559e6ac2d2f37263f5cd