Analysis
- max time kernel
151s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
19/10/2022, 12:57
Static task
static1
Behavioral task
behavioral1
Sample
7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe
- Size 132KB
- Sample221019-p662fshccl
- SHA256 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7
- MD5 9243b4e676df43937a83d92dd59dbb40
- SHA1 4376b311b9d1dd2536eec4fb88724f110be89d30
- SHA512 62d945fee4c3d7f021657b6cce77d9ac10f504bde7f204b9df9d9e27212189e651fef13dc2a3b249b97454831494cdf53acf50d1e834b6070d7946234e0efd29
- SSDEEP 1536:J7xP+eTIblXFixXVG4e2JLBJ3Ue05znybzPe9jiwo7JaSh:f+eTIpFixFG4e1ybG+wQj
- MD5 SHA1 SHA512 SSDEEP
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" 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" piiej.exe - Executes dropped EXE 1 IoCs
pid Process 4884 piiej.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 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe - Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /I" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /P" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /f" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /Q" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /G" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /b" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /d" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /O" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /g" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /U" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /M" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /T" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /V" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /L" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /K" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /C" piiej.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /k" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /l" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /o" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /a" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /N" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /z" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /x" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /H" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /A" piiej.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /y" 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /m" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /J" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /r" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /E" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /Y" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /Z" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /t" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /y" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /i" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /q" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /F" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /s" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /w" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /n" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /p" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /B" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /R" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /S" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /h" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /c" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /e" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /u" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /j" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /W" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /X" piiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\piiej = "C:\\Users\\Admin\\piiej.exe /D" piiej.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 1564 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe 1564 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe 4884 piiej.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1564 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe 4884 piiej.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1564 wrote to memory of 4884 1564 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe 84 PID 1564 wrote to memory of 4884 1564 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe 84 PID 1564 wrote to memory of 4884 1564 7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.exe"C:\Users\Admin\AppData\Local\Temp\7bae7c3803f3ddcf8ed11847e424995a305dd6688318a5120f8b5917610274a7.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:1564 -
C:\Users\Admin\piiej.exe"C:\Users\Admin\piiej.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:4884
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\piiej.exe
- Size 132KB
- SHA256 5632cb75845455e8ddf6913b48fd769e6df16e6e5a43929e2323b8000d79c877
- MD5 67a8c42d63a52cb1d58836fbd9984361
- SHA1 a9e6ec0649b67b2f969c0d39799b3ecbb7bbac02
- SHA512 9462329016244f15793e7076b06de5ad04f4d1f60abe3ea95c10e3964ba735a7e9e10b91d248d3b08ce52732006ccd282f3b0600fd488b40d341044a0780f926
- SSDEEP 1536:/7ExPAeTIW+XFixXVG4e2JLBJ3Ue05znybzPe9jiwo7JaSh:jqAeTIWCFixFG4e1ybG+wQj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\piiej.exe
- Size 132KB
- SHA256 5632cb75845455e8ddf6913b48fd769e6df16e6e5a43929e2323b8000d79c877
- MD5 67a8c42d63a52cb1d58836fbd9984361
- SHA1 a9e6ec0649b67b2f969c0d39799b3ecbb7bbac02
- SHA512 9462329016244f15793e7076b06de5ad04f4d1f60abe3ea95c10e3964ba735a7e9e10b91d248d3b08ce52732006ccd282f3b0600fd488b40d341044a0780f926
- SSDEEP 1536:/7ExPAeTIW+XFixXVG4e2JLBJ3Ue05znybzPe9jiwo7JaSh:jqAeTIWCFixFG4e1ybG+wQj
- MD5 SHA1 SHA512 SSDEEP