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Analysis
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max time kernel
200s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe
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Size
200KB
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MD5
7f24fc84d3d286df36917ef2d4d4c2cb
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SHA1
2e06c8657d736e4336603690176e5126fd79e1d6
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SHA256
79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c
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SHA512
bd5d3865cd48fb4f10eaae3bca6626ca2332488700fee29b70ca76dff0da23cda023ddcd542cb6c990d0f6861a4c5aacd63e2d8007bfc49146f226d99a5d6231
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SSDEEP
3072:jC2To/0Yxd0tQ9nLHbB9WPliBs2HWWEakGJm9rn:jCvP4QxL7B9WPli+yWWEazg
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weakeu.exe -
Executes dropped EXE 1 IoCs
pid Process 560 weakeu.exe -
Loads dropped DLL 2 IoCs
pid Process 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /f" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /x" weakeu.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /b" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /y" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /e" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /o" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /q" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /d" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /n" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /c" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /k" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /w" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /a" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /g" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /z" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /p" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /h" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /u" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /j" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /r" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /e" 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /v" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /s" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /i" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /l" weakeu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /t" weakeu.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\weakeu = "C:\\Users\\Admin\\weakeu.exe /m" weakeu.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 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe 560 weakeu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 560 weakeu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 896 wrote to memory of 560 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 28 PID 896 wrote to memory of 560 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 28 PID 896 wrote to memory of 560 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 28 PID 896 wrote to memory of 560 896 79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.exe"C:\Users\Admin\AppData\Local\Temp\79d8e93744e6fa421b1d0c64b56d83619b30d15be1dd5b29b69e6571e5c19a2c.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:896 -
C:\Users\Admin\weakeu.exe"C:\Users\Admin\weakeu.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:560
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
200KB
MD55652d474b585a2828e32971743f54e43
SHA1459ccd45a20c8c3cf1aa900f6310d902752f708f
SHA2567ade57c9d52416abced4ff1a2780a66c4c9fd637374fc88db1e472c7bd90edf6
SHA512af1b1f472601e482c223efc2723ce9beecbb673dba98d71ac7b25489892fa9fa54d39239e7ebe4c422729751b264fbf9a9e1659f7a7b54c1bf906fc64fda4fc9
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Filesize
200KB
MD55652d474b585a2828e32971743f54e43
SHA1459ccd45a20c8c3cf1aa900f6310d902752f708f
SHA2567ade57c9d52416abced4ff1a2780a66c4c9fd637374fc88db1e472c7bd90edf6
SHA512af1b1f472601e482c223efc2723ce9beecbb673dba98d71ac7b25489892fa9fa54d39239e7ebe4c422729751b264fbf9a9e1659f7a7b54c1bf906fc64fda4fc9
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Filesize
200KB
MD55652d474b585a2828e32971743f54e43
SHA1459ccd45a20c8c3cf1aa900f6310d902752f708f
SHA2567ade57c9d52416abced4ff1a2780a66c4c9fd637374fc88db1e472c7bd90edf6
SHA512af1b1f472601e482c223efc2723ce9beecbb673dba98d71ac7b25489892fa9fa54d39239e7ebe4c422729751b264fbf9a9e1659f7a7b54c1bf906fc64fda4fc9
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Filesize
200KB
MD55652d474b585a2828e32971743f54e43
SHA1459ccd45a20c8c3cf1aa900f6310d902752f708f
SHA2567ade57c9d52416abced4ff1a2780a66c4c9fd637374fc88db1e472c7bd90edf6
SHA512af1b1f472601e482c223efc2723ce9beecbb673dba98d71ac7b25489892fa9fa54d39239e7ebe4c422729751b264fbf9a9e1659f7a7b54c1bf906fc64fda4fc9