Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 22:34
Static task
static1
Behavioral task
behavioral1
Sample
6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe
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Size
244KB
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MD5
7581aabea1bc9c4aee7412a149a5cb30
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SHA1
1fb804c44cb5e0c03be10d44b90542fabc61e2c6
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SHA256
6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4
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SHA512
d4067a535d22d707b0d03ff1f1ffd87ccf8b4e1974747e19d3052817c26107d1a541ada23c211ac60ef94cc1b40bff21348d6b9d157e1af867b37a6b481d8e0d
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SSDEEP
3072:bhPBdBsROnFQp5yIuSP9lqVinU3bp/PTm2moJ6BwA+GABMndg3SU:bhJd07PnqVinU3bw2moJ6WAdgi
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" myxix.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe -
Executes dropped EXE 1 IoCs
pid Process 1832 myxix.exe -
Loads dropped DLL 2 IoCs
pid Process 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /v" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /y" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /l" myxix.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /g" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /p" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /z" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /s" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /d" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /b" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /f" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /x" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /a" myxix.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /q" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /i" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /h" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /n" 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /m" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /r" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /t" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /c" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /j" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /o" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /e" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /k" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /w" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /u" myxix.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\myxix = "C:\\Users\\Admin\\myxix.exe /n" myxix.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 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe 1832 myxix.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 1832 myxix.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1392 wrote to memory of 1832 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 27 PID 1392 wrote to memory of 1832 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 27 PID 1392 wrote to memory of 1832 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 27 PID 1392 wrote to memory of 1832 1392 6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.exe"C:\Users\Admin\AppData\Local\Temp\6df71c23dcfab235ae46fddd501b3657c977eadc40b91a0f99bfc3d3aa6356e4.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:1392 -
C:\Users\Admin\myxix.exe"C:\Users\Admin\myxix.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:1832
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
244KB
MD5992694a42134022ddf490e10d35d8f08
SHA1acc8cc403015d67ec583773dde6e75a41927083d
SHA2564871eb3ebb3dccd76c307d8e77628a0260597e50efe0011a73c37e9df0efdeb0
SHA51263d57cd04298a43929cb25212f042e04d4a038886f5a7312182a4352124d2902413070f92c9cf1c5c46b957b1383479db071ff5fe2198e047e64a0bd9abe7897
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Filesize
244KB
MD5992694a42134022ddf490e10d35d8f08
SHA1acc8cc403015d67ec583773dde6e75a41927083d
SHA2564871eb3ebb3dccd76c307d8e77628a0260597e50efe0011a73c37e9df0efdeb0
SHA51263d57cd04298a43929cb25212f042e04d4a038886f5a7312182a4352124d2902413070f92c9cf1c5c46b957b1383479db071ff5fe2198e047e64a0bd9abe7897
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Filesize
244KB
MD5992694a42134022ddf490e10d35d8f08
SHA1acc8cc403015d67ec583773dde6e75a41927083d
SHA2564871eb3ebb3dccd76c307d8e77628a0260597e50efe0011a73c37e9df0efdeb0
SHA51263d57cd04298a43929cb25212f042e04d4a038886f5a7312182a4352124d2902413070f92c9cf1c5c46b957b1383479db071ff5fe2198e047e64a0bd9abe7897
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Filesize
244KB
MD5992694a42134022ddf490e10d35d8f08
SHA1acc8cc403015d67ec583773dde6e75a41927083d
SHA2564871eb3ebb3dccd76c307d8e77628a0260597e50efe0011a73c37e9df0efdeb0
SHA51263d57cd04298a43929cb25212f042e04d4a038886f5a7312182a4352124d2902413070f92c9cf1c5c46b957b1383479db071ff5fe2198e047e64a0bd9abe7897