Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 00:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe
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Size
160KB
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MD5
42a9eca65137a229e60a9c650c3ba63d
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SHA1
c157a1667da99251226bd52e6a21d19efec6b654
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SHA256
9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d
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SHA512
bdab7d17f5dae52289f04177892f9fb957a168bc663d43d0519d64b0d57ba2ba15a58446389fcdcc2109cc7c51c79c57b3e85297ac7bfed971418b2ef34b1cd6
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SSDEEP
768:HtXL+uSmH793RwVR7hoJ0h4h2hQJVNjDkp57xXp5Rmg5Fh4hqhxOhDhzhnhvhzhH:HxqORqzJh4h2hON6x5puwVT0h
Score
7/10
Malware Config
Signatures
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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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation 9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe -
Executes dropped EXE 1 IoCs
pid Process 3680 rknioj.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /L" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /a" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /V" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /m" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /b" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /R" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /F" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /y" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /Q" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /E" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /w" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /U" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /c" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /i" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /o" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /r" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /C" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /x" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /P" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /z" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /Y" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /f" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /A" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /h" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /I" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /p" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /t" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /M" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /l" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /k" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /v" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /d" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /K" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /s" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /q" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /X" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /W" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /j" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /g" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /G" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /n" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /O" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /J" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /Z" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /N" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /T" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /D" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /u" rknioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rknioj = "C:\\Users\\Admin\\rknioj.exe /B" rknioj.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe 3680 rknioj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4496 9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe 3680 rknioj.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4496 wrote to memory of 3680 4496 9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe 90 PID 4496 wrote to memory of 3680 4496 9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe 90 PID 4496 wrote to memory of 3680 4496 9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe 90 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83 PID 3680 wrote to memory of 4496 3680 rknioj.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe"C:\Users\Admin\AppData\Local\Temp\9c70c93e0a97b71e5907cfc2c926b454ff94cda2c24c98a8dc0d25291305734d.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\rknioj.exe"C:\Users\Admin\rknioj.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
160KB
MD55aa183c30c16bcc88b8af236652b7685
SHA1bb68be451f19479fab1f3e9cf780bd8fb25874b4
SHA2569ae35066171722660f13ee6c3e2b892e7ff14823edfdf25002da4945f629cd08
SHA5125806e88b91bf9dacd32810206ca39db38290c25a5aec274ec2f3b12bfa423979c3c62f44c59b73408e354a54b2c91aa73ac4ca6a1204357d49e37613e24f1d3b