Analysis
- max time kernel
174s - max time network
182s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2024, 19:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
aab6012c4300902107e2a458dc91a27b.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
aab6012c4300902107e2a458dc91a27b.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target aab6012c4300902107e2a458dc91a27b.exe
- Size 96KB
- Sample240107-xyjvysdbc2
- SHA256 37d046cff41bbb2eefadb13893cddad55a1a553f1529d0062830fe0bce8f20a7
- MD5 aab6012c4300902107e2a458dc91a27b
- SHA1 8ba6a3232546958c738907496aabdcd58b99712d
- SHA512 e8318b29ca27523afeda27f0e7e4c1287fc900d7057d735c78381cb89ce26ca650482b7f5fccbae3f234cdc29fe9a62b6a7f66f354995cb5e3f41d1086bc2b62
- SSDEEP 1536:lxhBHIf6cOahTykGulSc16l6u+NMMl/KlYv1T4hThFzNIjP:vGhTHlu88FFzCP
- 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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" aab6012c4300902107e2a458dc91a27b.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bscoaf.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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation aab6012c4300902107e2a458dc91a27b.exe - Executes dropped EXE 1 IoCs
pid Process 4452 bscoaf.exe - Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /R" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /M" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /C" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /z" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /L" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /Q" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /G" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /m" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /V" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /N" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /H" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /P" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /i" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /y" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /J" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /q" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /K" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /J" aab6012c4300902107e2a458dc91a27b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /w" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /O" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /Z" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /a" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /W" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /b" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /F" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /d" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /h" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /T" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /v" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /c" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /p" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /g" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /B" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /s" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /S" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /n" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /X" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /k" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /j" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /I" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /u" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /D" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /e" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /r" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /x" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /E" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /l" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /t" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /f" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /A" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /Y" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /U" bscoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bscoaf = "C:\\Users\\Admin\\bscoaf.exe /o" bscoaf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1528 aab6012c4300902107e2a458dc91a27b.exe 1528 aab6012c4300902107e2a458dc91a27b.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe 4452 bscoaf.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1528 aab6012c4300902107e2a458dc91a27b.exe 4452 bscoaf.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1528 wrote to memory of 4452 1528 aab6012c4300902107e2a458dc91a27b.exe 93 PID 1528 wrote to memory of 4452 1528 aab6012c4300902107e2a458dc91a27b.exe 93 PID 1528 wrote to memory of 4452 1528 aab6012c4300902107e2a458dc91a27b.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\aab6012c4300902107e2a458dc91a27b.exe"C:\Users\Admin\AppData\Local\Temp\aab6012c4300902107e2a458dc91a27b.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:1528 -
C:\Users\Admin\bscoaf.exe"C:\Users\Admin\bscoaf.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:4452
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\bscoaf.exe
- Size 96KB
- SHA256 de765f9410a523c9e3f56ae27dfc989d4044630f9cc283b15e00bab7fe924667
- MD5 682972baed547b563b3cea6942b8b6de
- SHA1 62605aeeb5492366fb8bd60bb0e16105644f90b9
- SHA512 3d4f1992c4acc9ee19a912661cd694e524ae7a7bce8eb11ff70d1f8096dbbeb7bf1a1ac7991b34b3778352c6c80a7f31cf49bccdc6b6ddb5b87106ee72dbcff9
- SSDEEP 1536:WnhBHHf6cOahEikGulSc16l6u+NMMl/KlYv1T4hThFzNIjP:YdhE3lu88FFzCP
- MD5 SHA1 SHA512 SSDEEP