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Analysis
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max time kernel
150s -
max time network
76s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 00:57
Static task
static1
Behavioral task
behavioral1
Sample
39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe
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Size
132KB
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MD5
8dfcc9d351b5605a3095138de07e60d0
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SHA1
49bed4dded885099dbe3af1ccdf99e8ac1e03510
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SHA256
39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512
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SHA512
c595cdc4d87a24d9dcb4f518ae3d33d5cff0e6a0ab70099bb4d06c654170f23acc27e3b9fef7a974106184fc76641fa6e11d458c96ffdeaf79ec069a4348ae7c
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SSDEEP
1536:4bxPWeTIRXFixXVG4e2JLBJ3Ue05znybzPe9jmwo7JaS:CWeTIJFixFG4e1ybGSwQ
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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" 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" goiitu.exe -
Executes dropped EXE 1 IoCs
pid Process 2040 goiitu.exe -
Loads dropped DLL 2 IoCs
pid Process 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /k" goiitu.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /J" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /P" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /r" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /E" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /Z" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /Q" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /H" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /L" goiitu.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /j" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /t" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /R" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /C" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /d" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /B" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /I" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /h" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /u" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /m" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /S" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /F" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /b" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /a" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /n" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /i" 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /l" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /K" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /Y" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /y" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /X" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /z" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /M" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /x" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /V" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /o" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /i" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /W" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /c" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /g" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /e" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /T" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /O" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /p" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /q" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /N" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /U" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /s" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /A" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /G" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /v" goiitu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\goiitu = "C:\\Users\\Admin\\goiitu.exe /w" goiitu.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 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe 2040 goiitu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 2040 goiitu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1660 wrote to memory of 2040 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 27 PID 1660 wrote to memory of 2040 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 27 PID 1660 wrote to memory of 2040 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 27 PID 1660 wrote to memory of 2040 1660 39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.exe"C:\Users\Admin\AppData\Local\Temp\39d221706b99b267176491d5f526c4a9be3eeb5276de76b4368e0063c2b88512.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:1660 -
C:\Users\Admin\goiitu.exe"C:\Users\Admin\goiitu.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:2040
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5bc2fcd2d2469a01febe9f828f1a2d7af
SHA16ef5194d76d671dddadeaa0686b5cf29c47d8b8a
SHA256ea8e8f064231ba9a0a66e62c8ae890f06ff21a6aca73e07281622d6821534936
SHA512fad015a73d150148e0aa34cc74617a293e04fd396e1a0e552cfa057539890fee34e5cd24530d02d0f584f8f933e98daf32d9fdbad9c16d1faa72fd6c4bf47d14
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Filesize
132KB
MD5bc2fcd2d2469a01febe9f828f1a2d7af
SHA16ef5194d76d671dddadeaa0686b5cf29c47d8b8a
SHA256ea8e8f064231ba9a0a66e62c8ae890f06ff21a6aca73e07281622d6821534936
SHA512fad015a73d150148e0aa34cc74617a293e04fd396e1a0e552cfa057539890fee34e5cd24530d02d0f584f8f933e98daf32d9fdbad9c16d1faa72fd6c4bf47d14
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Filesize
132KB
MD5bc2fcd2d2469a01febe9f828f1a2d7af
SHA16ef5194d76d671dddadeaa0686b5cf29c47d8b8a
SHA256ea8e8f064231ba9a0a66e62c8ae890f06ff21a6aca73e07281622d6821534936
SHA512fad015a73d150148e0aa34cc74617a293e04fd396e1a0e552cfa057539890fee34e5cd24530d02d0f584f8f933e98daf32d9fdbad9c16d1faa72fd6c4bf47d14
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Filesize
132KB
MD5bc2fcd2d2469a01febe9f828f1a2d7af
SHA16ef5194d76d671dddadeaa0686b5cf29c47d8b8a
SHA256ea8e8f064231ba9a0a66e62c8ae890f06ff21a6aca73e07281622d6821534936
SHA512fad015a73d150148e0aa34cc74617a293e04fd396e1a0e552cfa057539890fee34e5cd24530d02d0f584f8f933e98daf32d9fdbad9c16d1faa72fd6c4bf47d14