Analysis
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max time kernel
154s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:26
Static task
static1
Behavioral task
behavioral1
Sample
c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe
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Size
80KB
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MD5
c5acbe75fc88475610ade31fa594a71b
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SHA1
664b8032ba52aa926ba8f01a32dcf50fc1079df6
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SHA256
c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19
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SHA512
393be8ef508808d3738bc9a09ac531a1432b1078259b3d982bc4fe6ac4e1e6c720251b7da2a5059b64510309f8cabfe3aadf30baec9ea77889baa740bb450f12
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SSDEEP
768:E4wqbVmf0fDUop1AShqG9jy1R2g7VnxPPB4qHfA5pcZdFveLuRQ1H2GBVI6Z:J4f8DRCST9XUZHfAUZ7yuRQ11VI6Z
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" juaij.exe -
Executes dropped EXE 1 IoCs
pid Process 1032 juaij.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /e" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /b" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /z" juaij.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /i" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /d" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /t" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /o" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /f" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /y" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /a" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /j" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /q" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /h" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /n" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /m" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /u" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /x" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /w" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /c" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /v" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /s" c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /k" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /s" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /p" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /r" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /l" juaij.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juaij = "C:\\Users\\Admin\\juaij.exe /g" juaij.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 1504 c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe 1504 c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe 1032 juaij.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1504 c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe 1032 juaij.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1032 1504 c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe 81 PID 1504 wrote to memory of 1032 1504 c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe 81 PID 1504 wrote to memory of 1032 1504 c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe"C:\Users\Admin\AppData\Local\Temp\c156a1640742b4dff1b084e66c33fde8234a9eadd68e75a6c7f54b411af0ab19.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\juaij.exe"C:\Users\Admin\juaij.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:1032
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD5aa783e3254c94014095cd0392d81877f
SHA180289f0dd6df54d6bddc41a144337030cde08822
SHA256e927a092d08dc9dac82aefa04a2b35b245386ee2be241349ba6ce043fba8e321
SHA51228d75a1d27a6a7ee7de60679dd367f7118357ed810d20b7f5917c3af838fe9b92b0544bcde8db22305b83abdb73e2f875951be441f4b9c19e793f5ca4a43e704
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Filesize
80KB
MD5aa783e3254c94014095cd0392d81877f
SHA180289f0dd6df54d6bddc41a144337030cde08822
SHA256e927a092d08dc9dac82aefa04a2b35b245386ee2be241349ba6ce043fba8e321
SHA51228d75a1d27a6a7ee7de60679dd367f7118357ed810d20b7f5917c3af838fe9b92b0544bcde8db22305b83abdb73e2f875951be441f4b9c19e793f5ca4a43e704