Analysis
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max time kernel
152s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 20:16
Static task
static1
Behavioral task
behavioral1
Sample
7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe
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Size
352KB
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MD5
62fac43d786f56f031f27df2a46d5bbf
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SHA1
0e327b4842578c5d0d8d5dd28ca0b46b11ad2608
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SHA256
7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9
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SHA512
d7eef5421eaaedc7cdf08bdc5ca2815d482f3cee4e04fdd9213545cc922f47fbba1b5b3a56a9e200ce2de4f6964bcee317ffbeec576ad134a36dd7d489872915
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SSDEEP
6144:W0cmdsYdwOFEBru+Ye78uKdZZZBZDTZfZeZGZeZgZdZXZ8Z9ZFZoZNZeZKZaZaZb:X
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" teaju.exe -
Executes dropped EXE 1 IoCs
pid Process 1632 teaju.exe -
Loads dropped DLL 2 IoCs
pid Process 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /k" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /g" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /h" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /H" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /f" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /x" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /y" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /a" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /i" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /V" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /n" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /l" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /T" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /t" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /J" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /s" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /u" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /Q" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /X" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /B" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /e" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /G" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /b" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /A" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /r" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /I" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /E" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /W" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /Z" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /o" teaju.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /v" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /F" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /D" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /C" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /z" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /p" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /R" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /N" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /L" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /j" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /w" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /K" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /q" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /O" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /m" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /S" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /P" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /U" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /Y" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /M" teaju.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\teaju = "C:\\Users\\Admin\\teaju.exe /c" teaju.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 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe 1632 teaju.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe 1632 teaju.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1096 wrote to memory of 1632 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe 28 PID 1096 wrote to memory of 1632 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe 28 PID 1096 wrote to memory of 1632 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe 28 PID 1096 wrote to memory of 1632 1096 7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe 28 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14 PID 1632 wrote to memory of 1096 1632 teaju.exe 14
Processes
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C:\Users\Admin\AppData\Local\Temp\7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe"C:\Users\Admin\AppData\Local\Temp\7e8f5e690ede388abeb60658f0884f7e3678dcccafc82195a8168528b82237c9.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\teaju.exe"C:\Users\Admin\teaju.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:1632
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
352KB
MD5f015b18294ac6f04431519ec82474845
SHA14d86225686973258f24bf9b42acef73fd32e4cb7
SHA256c6d79691c339dce019071d0f8e87026405e55f714f66ff7d0af8ace5b2287177
SHA512d8bec6a740fecbcef326d726a397df6decf6aada509e8d2bea45feb4026332756859deb71c7ca6b82fbcf31634310b4322c0a2ad198b69871f6d7d84f9c1a418
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Filesize
352KB
MD5f015b18294ac6f04431519ec82474845
SHA14d86225686973258f24bf9b42acef73fd32e4cb7
SHA256c6d79691c339dce019071d0f8e87026405e55f714f66ff7d0af8ace5b2287177
SHA512d8bec6a740fecbcef326d726a397df6decf6aada509e8d2bea45feb4026332756859deb71c7ca6b82fbcf31634310b4322c0a2ad198b69871f6d7d84f9c1a418
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Filesize
352KB
MD5f015b18294ac6f04431519ec82474845
SHA14d86225686973258f24bf9b42acef73fd32e4cb7
SHA256c6d79691c339dce019071d0f8e87026405e55f714f66ff7d0af8ace5b2287177
SHA512d8bec6a740fecbcef326d726a397df6decf6aada509e8d2bea45feb4026332756859deb71c7ca6b82fbcf31634310b4322c0a2ad198b69871f6d7d84f9c1a418
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Filesize
352KB
MD5f015b18294ac6f04431519ec82474845
SHA14d86225686973258f24bf9b42acef73fd32e4cb7
SHA256c6d79691c339dce019071d0f8e87026405e55f714f66ff7d0af8ace5b2287177
SHA512d8bec6a740fecbcef326d726a397df6decf6aada509e8d2bea45feb4026332756859deb71c7ca6b82fbcf31634310b4322c0a2ad198b69871f6d7d84f9c1a418