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Analysis
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max time kernel
212s -
max time network
237s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 19:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
389d053e52149db942a14a486a5ec7c1.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
389d053e52149db942a14a486a5ec7c1.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
389d053e52149db942a14a486a5ec7c1.exe
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Size
124KB
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MD5
389d053e52149db942a14a486a5ec7c1
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SHA1
51a320c63d408e72a21e92fbdfa804eab8f1daf3
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SHA256
21b48bb4ab262d64317ee30d7e254cda75d1fd6c6074bd2da96b2cf94108035f
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SHA512
0aa34145597fc80c50ea9ab570c0b34ea629f067a6e71bc7d945d5301fe54a761e6ce00bc5f1110f1d78ea85e01cdda32457e1829c6d9aa7cae171d9f5d7cdff
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SSDEEP
1536:txEchwRP3uBxeDtMYHa27J14ltxporZ45igHNeG0hQ:/EchwRfkeV6gJ1uCt45VgQ
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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" niujis.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 389d053e52149db942a14a486a5ec7c1.exe -
Executes dropped EXE 1 IoCs
pid Process 392 niujis.exe -
Loads dropped DLL 2 IoCs
pid Process 2004 389d053e52149db942a14a486a5ec7c1.exe 2004 389d053e52149db942a14a486a5ec7c1.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /b" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /S" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /o" 389d053e52149db942a14a486a5ec7c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /l" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /p" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /d" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /Z" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /x" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /z" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /k" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /P" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /o" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /n" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /N" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /C" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /G" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /y" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /m" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /w" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /K" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /M" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /v" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /X" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /Y" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /B" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /i" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /E" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /U" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /r" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /c" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /H" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /F" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /A" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /V" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /j" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /Q" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /f" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /O" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /D" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /q" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /W" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /L" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /s" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /u" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /a" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /g" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /T" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /J" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /t" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /R" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /I" niujis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\niujis = "C:\\Users\\Admin\\niujis.exe /h" niujis.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 2004 389d053e52149db942a14a486a5ec7c1.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe 392 niujis.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2004 389d053e52149db942a14a486a5ec7c1.exe 392 niujis.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2004 wrote to memory of 392 2004 389d053e52149db942a14a486a5ec7c1.exe 29 PID 2004 wrote to memory of 392 2004 389d053e52149db942a14a486a5ec7c1.exe 29 PID 2004 wrote to memory of 392 2004 389d053e52149db942a14a486a5ec7c1.exe 29 PID 2004 wrote to memory of 392 2004 389d053e52149db942a14a486a5ec7c1.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\389d053e52149db942a14a486a5ec7c1.exe"C:\Users\Admin\AppData\Local\Temp\389d053e52149db942a14a486a5ec7c1.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:2004 -
C:\Users\Admin\niujis.exe"C:\Users\Admin\niujis.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:392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
124KB
MD578aa09a004693a4d6d2f06db3d669440
SHA1a3444f89821800dbf3ffd8986f488049c563f678
SHA25637b2c2f6493b39f9e593696b0cae27591dd9a1ddc35c406ed59f8e2f7472c307
SHA512aa46c1a367625c7625041807b2bd0de0af14d20e190877a7d36e6b50b218b40efd4b446a76419fb2ec9508ff2039e1f919c682dd18481777d0bc6c7082930397