Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2023 10:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
08d2d8832dc8583f00c8843f0d78744b.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
08d2d8832dc8583f00c8843f0d78744b.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
08d2d8832dc8583f00c8843f0d78744b.exe
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Size
108KB
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MD5
08d2d8832dc8583f00c8843f0d78744b
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SHA1
478dffff321e3c443bc9be9663ebaa795335d8a6
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SHA256
61ca90378ef6d2dc9b3a512838ff834d6d4114e2d0d34db365b43cfb23d2c3df
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SHA512
8bf96235d1e6100917d4f2a47248976522f26134bdbf5173e55af1efc090a6c697ab935d0881fcc06d6265d39b46381ddc8c8c7fe8ba8db3ca976f18cbe158a0
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SSDEEP
1536:2j9Q77LvgM/AQmSNFONMlszAjUkxtAyCNTXrtG1NcJ:+s3gf1ABt+NTRPJ
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rkqioj.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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 08d2d8832dc8583f00c8843f0d78744b.exe -
Executes dropped EXE 1 IoCs
pid Process 4888 rkqioj.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /w" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /i" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /j" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /f" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /B" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /t" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /D" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /c" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /l" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /h" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /p" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /u" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /S" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /X" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /I" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /y" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /G" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /Y" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /F" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /V" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /a" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /N" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /C" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /M" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /U" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /z" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /q" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /k" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /m" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /Z" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /x" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /b" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /L" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /K" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /r" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /T" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /A" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /W" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /E" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /H" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /g" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /R" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /s" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /o" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /J" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /d" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /Q" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /n" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /v" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /O" rkqioj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rkqioj = "C:\\Users\\Admin\\rkqioj.exe /P" rkqioj.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 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe 4888 rkqioj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4084 08d2d8832dc8583f00c8843f0d78744b.exe 4888 rkqioj.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4084 wrote to memory of 4888 4084 08d2d8832dc8583f00c8843f0d78744b.exe 91 PID 4084 wrote to memory of 4888 4084 08d2d8832dc8583f00c8843f0d78744b.exe 91 PID 4084 wrote to memory of 4888 4084 08d2d8832dc8583f00c8843f0d78744b.exe 91 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50 PID 4888 wrote to memory of 4084 4888 rkqioj.exe 50
Processes
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C:\Users\Admin\AppData\Local\Temp\08d2d8832dc8583f00c8843f0d78744b.exe"C:\Users\Admin\AppData\Local\Temp\08d2d8832dc8583f00c8843f0d78744b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\rkqioj.exe"C:\Users\Admin\rkqioj.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:4888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
108KB
MD58bdbfe3ea8171196f73412fccad218c5
SHA170c1628f860376b1067af716d3eeb1cdb66ec317
SHA25683667b7d9ab2a0840688c010002277dfc7645cf7764d3a2382eac70341fddae7
SHA512849087e73598abbf31f76a1361a62abb59d271ad5b354363fab881419d3b7320bc40b41251f114b7c1db2091302411c348fe3f29aad5022e45017d11732a6375