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Analysis
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max time kernel
150s -
max time network
77s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 11:34
Static task
static1
Behavioral task
behavioral1
Sample
9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe
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Size
180KB
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MD5
0486db92b0db9b0b6ba4961df2c71a4a
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SHA1
7ce0f1520463dfff69978313fe7cd2f85f5c6cb2
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SHA256
9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084
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SHA512
9550347374827ac9c8c56bdc883503e3c4c292fb97023af78da3cb00279f8708e91ae71d36909aa8bb4591bb1163a9053e051c93cfa358eea1fd0ba2f3f972bd
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SSDEEP
3072:6IHpGdYRLoeEdRos/eaqFnqWDb+uTyLDC6s5sSYqGlC6YViZj5HQXZmmJ0yCFio3:VccKPpm2lC6YViZj5HQXZmmJ0yCF9BxW
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" juimaj.exe -
Executes dropped EXE 1 IoCs
pid Process 936 juimaj.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /R" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /T" juimaj.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /H" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /O" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /s" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /i" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /z" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /Z" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /Y" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /I" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /X" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /M" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /j" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /V" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /D" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /f" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /q" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /d" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /n" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /G" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /y" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /t" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /b" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /K" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /g" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /o" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /w" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /N" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /c" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /a" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /m" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /U" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /x" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /A" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /l" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /S" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /v" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /e" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /j" 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /B" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /Q" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /C" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /J" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /W" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /F" juimaj.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /L" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /P" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /h" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /p" juimaj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\juimaj = "C:\\Users\\Admin\\juimaj.exe /E" juimaj.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 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe 936 juimaj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 936 juimaj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 936 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 27 PID 1600 wrote to memory of 936 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 27 PID 1600 wrote to memory of 936 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 27 PID 1600 wrote to memory of 936 1600 9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.exe"C:\Users\Admin\AppData\Local\Temp\9410373d9d3e02eadd31a8f8a4863d9a6cf9e777661c1120d8189ebaa64fa084.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:1600 -
C:\Users\Admin\juimaj.exe"C:\Users\Admin\juimaj.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:936
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD596b0f498d36bbecee120c094ac5cfcae
SHA150507b7ec0bc1aae466ddfd14bea64dd5352f028
SHA25603067da742b579a38dd4e4e646170c944be2a32a3fe687b253342d4d1cb6a5b3
SHA512efa710c8adae8db97a1b7afb441ca6a05c674117eeae06efe34f1d86d20be13d09b3ae03172a8b776c165b725045d51dbcec1e5e3dce507d4be60442593c264c
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Filesize
180KB
MD596b0f498d36bbecee120c094ac5cfcae
SHA150507b7ec0bc1aae466ddfd14bea64dd5352f028
SHA25603067da742b579a38dd4e4e646170c944be2a32a3fe687b253342d4d1cb6a5b3
SHA512efa710c8adae8db97a1b7afb441ca6a05c674117eeae06efe34f1d86d20be13d09b3ae03172a8b776c165b725045d51dbcec1e5e3dce507d4be60442593c264c
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Filesize
180KB
MD596b0f498d36bbecee120c094ac5cfcae
SHA150507b7ec0bc1aae466ddfd14bea64dd5352f028
SHA25603067da742b579a38dd4e4e646170c944be2a32a3fe687b253342d4d1cb6a5b3
SHA512efa710c8adae8db97a1b7afb441ca6a05c674117eeae06efe34f1d86d20be13d09b3ae03172a8b776c165b725045d51dbcec1e5e3dce507d4be60442593c264c
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Filesize
180KB
MD596b0f498d36bbecee120c094ac5cfcae
SHA150507b7ec0bc1aae466ddfd14bea64dd5352f028
SHA25603067da742b579a38dd4e4e646170c944be2a32a3fe687b253342d4d1cb6a5b3
SHA512efa710c8adae8db97a1b7afb441ca6a05c674117eeae06efe34f1d86d20be13d09b3ae03172a8b776c165b725045d51dbcec1e5e3dce507d4be60442593c264c