Analysis
-
max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 10:23
Static task
static1
Behavioral task
behavioral1
Sample
9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe
-
Size
128KB
-
MD5
804c9218d5ae5127a155d3fda262e472
-
SHA1
af9cc7fda339afcf87e1cbe3091519b9939be918
-
SHA256
9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218
-
SHA512
cb9448b8484a9f70f2c3843982df2b17eef2a1db6bafa617447d5831a99a444acf402928a326a0062bd9bdabf16f7cef32e298b6e21fb9e1827a51b15f8ab0aa
-
SSDEEP
1536:P9fsifAhgIuFQFvHwd6PXOYb7gXWgWKsEHXNeG0h/y:1fsifqg/FQByYb7gvsEwq
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" teoewij.exe -
Executes dropped EXE 1 IoCs
pid Process 888 teoewij.exe -
Loads dropped DLL 2 IoCs
pid Process 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /f" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /i" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /R" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /q" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /W" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /o" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /c" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /P" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /p" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /z" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /C" teoewij.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /S" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /B" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /A" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /Y" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /a" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /T" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /I" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /V" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /G" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /v" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /x" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /s" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /D" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /q" 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /m" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /Z" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /e" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /j" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /J" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /E" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /d" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /U" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /r" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /u" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /k" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /b" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /H" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /N" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /g" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /h" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /O" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /M" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /K" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /w" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /n" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /L" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /y" teoewij.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\teoewij = "C:\\Users\\Admin\\teoewij.exe /F" teoewij.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 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe 888 teoewij.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 888 teoewij.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1680 wrote to memory of 888 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 28 PID 1680 wrote to memory of 888 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 28 PID 1680 wrote to memory of 888 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 28 PID 1680 wrote to memory of 888 1680 9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe"C:\Users\Admin\AppData\Local\Temp\9fa6982704d9d753c05707fed79080325d944bcaaca69bc6cea0d41780695218.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\teoewij.exe"C:\Users\Admin\teoewij.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:888
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
128KB
MD593c6066466e3ce0681be0d08a60949dd
SHA1c8c90922b774e2f2355a35d0e7d498f58d00f4ad
SHA2563eb69922e24edc0dcbb5eea7478c4e08168675ec1bc0864e2fbd6fb6439d2c6b
SHA512914e50ba218f2d0e3449f7cf12f6d0f807ce2dd51b4266373e987ee28900422a543f87827ee34cd8a779f6c1a993726c677382d35ba4b1150dfef93d27ef07f6
-
Filesize
128KB
MD593c6066466e3ce0681be0d08a60949dd
SHA1c8c90922b774e2f2355a35d0e7d498f58d00f4ad
SHA2563eb69922e24edc0dcbb5eea7478c4e08168675ec1bc0864e2fbd6fb6439d2c6b
SHA512914e50ba218f2d0e3449f7cf12f6d0f807ce2dd51b4266373e987ee28900422a543f87827ee34cd8a779f6c1a993726c677382d35ba4b1150dfef93d27ef07f6
-
Filesize
128KB
MD593c6066466e3ce0681be0d08a60949dd
SHA1c8c90922b774e2f2355a35d0e7d498f58d00f4ad
SHA2563eb69922e24edc0dcbb5eea7478c4e08168675ec1bc0864e2fbd6fb6439d2c6b
SHA512914e50ba218f2d0e3449f7cf12f6d0f807ce2dd51b4266373e987ee28900422a543f87827ee34cd8a779f6c1a993726c677382d35ba4b1150dfef93d27ef07f6
-
Filesize
128KB
MD593c6066466e3ce0681be0d08a60949dd
SHA1c8c90922b774e2f2355a35d0e7d498f58d00f4ad
SHA2563eb69922e24edc0dcbb5eea7478c4e08168675ec1bc0864e2fbd6fb6439d2c6b
SHA512914e50ba218f2d0e3449f7cf12f6d0f807ce2dd51b4266373e987ee28900422a543f87827ee34cd8a779f6c1a993726c677382d35ba4b1150dfef93d27ef07f6