Analysis
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max time kernel
150s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1329231c9313dfd0ed04086b277453ad.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1329231c9313dfd0ed04086b277453ad.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
1329231c9313dfd0ed04086b277453ad.exe
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Size
88KB
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MD5
1329231c9313dfd0ed04086b277453ad
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SHA1
14beefe91c8174969b941ee12dd29cbeda03a4cb
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SHA256
98ddea0288e82d715f9e9b92b7a8a2393396c80a3738216090c7bec5bd662dd4
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SHA512
8f11ea85444844a1ebcabd08b9a8022e0b37555c96dd43922281afdb79db72f6376d7fbdfd996b8ba3fd4616f2bdaad5d39275ed611b59782a5e6b7900cc916b
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SSDEEP
1536:IjybbSpy8tXG06YpqdXTsYJ/F+FBFIFGFYF7DUZxTZbma:tSs0G0mZyv
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mirir.exe -
Executes dropped EXE 1 IoCs
pid Process 2420 mirir.exe -
Loads dropped DLL 2 IoCs
pid Process 2432 1329231c9313dfd0ed04086b277453ad.exe 2432 1329231c9313dfd0ed04086b277453ad.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /V" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /G" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /C" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /I" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /c" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /F" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /t" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /M" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /i" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /z" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /U" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /l" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /e" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /m" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /w" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /A" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /h" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /B" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /R" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /X" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /H" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /q" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /P" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /N" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /r" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /n" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /j" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /b" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /D" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /L" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /f" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /u" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /s" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /y" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /S" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /o" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /g" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /O" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /T" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /E" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /J" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /a" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /p" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /W" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /Y" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /k" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /x" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /Z" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /v" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /K" mirir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mirir = "C:\\Users\\Admin\\mirir.exe /d" mirir.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe 2420 mirir.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2432 1329231c9313dfd0ed04086b277453ad.exe 2420 mirir.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2420 2432 1329231c9313dfd0ed04086b277453ad.exe 28 PID 2432 wrote to memory of 2420 2432 1329231c9313dfd0ed04086b277453ad.exe 28 PID 2432 wrote to memory of 2420 2432 1329231c9313dfd0ed04086b277453ad.exe 28 PID 2432 wrote to memory of 2420 2432 1329231c9313dfd0ed04086b277453ad.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1329231c9313dfd0ed04086b277453ad.exe"C:\Users\Admin\AppData\Local\Temp\1329231c9313dfd0ed04086b277453ad.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Users\Admin\mirir.exe"C:\Users\Admin\mirir.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:2420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD5c0b6d3f06ad89466fb197ccebdea1c15
SHA19ad5b97c93e2e63492c0c3a92da45935215098a4
SHA256e9ea1d74f5d93d27924f5ee52d7d0004b31a0880e5abc3caeb527729c74b2377
SHA512c72533cdb2f480b46b9be736d8f6b75402c9d7dcc87ce5e693bd5207fbb6489f6296dc52858efa359bf4b12cf6c85441895b81d41cdc770a63de49e26430f7df