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Analysis
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max time kernel
155s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/10/2022, 03:48
Static task
static1
Behavioral task
behavioral1
Sample
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe
-
Size
220KB
-
MD5
4ae9f80012ff950f2104d3adaaa1b7a9
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SHA1
cad05d048dc2aea3a4809a5095232376618161d5
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SHA256
8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a
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SHA512
d760fbe7bed7e2190780b207a83773de7866ce1c78e29cdee855f841f8f56274d3c7c33ff99c4cd9cd60d711686544e1fe93b8cdbe3adb00a74185d78753f3d3
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SSDEEP
6144:4ccT35pTsOW3VMGDXihPMzT/VT9skJIUJD4ER3+2SwbyJXYcqgXawXfTr4v7en6q:45TvTsOW3VMGJT9skJIUJD4ER3+2Swbg
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rooju.exe -
Executes dropped EXE 1 IoCs
pid Process 1520 rooju.exe -
Loads dropped DLL 2 IoCs
pid Process 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /X" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /k" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /u" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /r" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /z" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /S" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /M" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /p" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /s" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /l" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /h" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /K" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /G" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /V" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /N" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /F" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /d" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /P" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /J" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /g" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /y" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /U" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /H" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /R" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /j" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /v" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /B" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /t" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /T" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /E" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /x" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /Z" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /Q" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /q" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /A" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /m" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /C" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /n" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /e" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /I" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /W" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /i" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /a" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /Y" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /b" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /L" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /f" rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /D" rooju.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rooju.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\rooju = "C:\\Users\\Admin\\rooju.exe /O" rooju.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe 1520 rooju.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 1520 rooju.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1520 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 27 PID 1632 wrote to memory of 1520 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 27 PID 1632 wrote to memory of 1520 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 27 PID 1632 wrote to memory of 1520 1632 8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe"C:\Users\Admin\AppData\Local\Temp\8780070f0ca0a6207d0976a12438197b02b21f6cb364fda3008868a8bf55615a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\rooju.exe"C:\Users\Admin\rooju.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:1520
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
220KB
MD5e9be5be82c1dc85468a385c165a3838e
SHA14957309ec2feffe85a78453a9b3c8710a862d908
SHA25657c58c328b2e29f4044c45f052aa6b151c6002492e0d2d6ca1200db020e3af5d
SHA51242566893ad481320bf0cf094c6985ae9b67a6671917305be76fa736b90ba12b67b9121cf989e50fcbec7145f9be3434260ef4810edccc6add6bdfda0453be5da
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Filesize
220KB
MD5e9be5be82c1dc85468a385c165a3838e
SHA14957309ec2feffe85a78453a9b3c8710a862d908
SHA25657c58c328b2e29f4044c45f052aa6b151c6002492e0d2d6ca1200db020e3af5d
SHA51242566893ad481320bf0cf094c6985ae9b67a6671917305be76fa736b90ba12b67b9121cf989e50fcbec7145f9be3434260ef4810edccc6add6bdfda0453be5da
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Filesize
220KB
MD5e9be5be82c1dc85468a385c165a3838e
SHA14957309ec2feffe85a78453a9b3c8710a862d908
SHA25657c58c328b2e29f4044c45f052aa6b151c6002492e0d2d6ca1200db020e3af5d
SHA51242566893ad481320bf0cf094c6985ae9b67a6671917305be76fa736b90ba12b67b9121cf989e50fcbec7145f9be3434260ef4810edccc6add6bdfda0453be5da
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Filesize
220KB
MD5e9be5be82c1dc85468a385c165a3838e
SHA14957309ec2feffe85a78453a9b3c8710a862d908
SHA25657c58c328b2e29f4044c45f052aa6b151c6002492e0d2d6ca1200db020e3af5d
SHA51242566893ad481320bf0cf094c6985ae9b67a6671917305be76fa736b90ba12b67b9121cf989e50fcbec7145f9be3434260ef4810edccc6add6bdfda0453be5da