Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 16:54
Static task
static1
Behavioral task
behavioral1
Sample
0330e56d9934c003d980696886140aee.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0330e56d9934c003d980696886140aee.exe
Resource
win10v2004-20231222-en
General
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Target
0330e56d9934c003d980696886140aee.exe
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Size
136KB
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MD5
0330e56d9934c003d980696886140aee
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SHA1
186597eef866aea398aea03115bb6dc618c5ba70
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SHA256
7376ffc4a3697f8739762e401e785d0235ec04d953ec2ca0418e7fce4f48464d
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SHA512
bc0af45e86bac36bace32ed125db5598dee21d59d786a48b93e30052f8aabb5a8595861e1cb31a780d37c5e11aff209fc43d909c947670b692a54e17658459e1
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SSDEEP
3072:BmonwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmv:BmFQn7WbIqH0ybZBiOllyE5D+aVkjseN
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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rieec.exe -
Executes dropped EXE 1 IoCs
pid Process 3008 rieec.exe -
Loads dropped DLL 2 IoCs
pid Process 2980 0330e56d9934c003d980696886140aee.exe 2980 0330e56d9934c003d980696886140aee.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /I" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /o" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /x" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /f" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /k" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /F" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /D" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /E" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /S" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /j" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /y" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /s" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /n" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /a" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /r" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /H" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /i" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /z" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /Q" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /b" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /Y" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /X" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /q" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /g" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /Z" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /J" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /O" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /m" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /t" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /W" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /B" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /M" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /P" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /u" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /C" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /T" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /h" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /l" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /d" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /w" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /N" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /K" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /U" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /p" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /L" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /V" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /G" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /e" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /v" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /A" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /c" rieec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rieec = "C:\\Users\\Admin\\rieec.exe /R" rieec.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 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe 3008 rieec.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2980 0330e56d9934c003d980696886140aee.exe 3008 rieec.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3008 2980 0330e56d9934c003d980696886140aee.exe 28 PID 2980 wrote to memory of 3008 2980 0330e56d9934c003d980696886140aee.exe 28 PID 2980 wrote to memory of 3008 2980 0330e56d9934c003d980696886140aee.exe 28 PID 2980 wrote to memory of 3008 2980 0330e56d9934c003d980696886140aee.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0330e56d9934c003d980696886140aee.exe"C:\Users\Admin\AppData\Local\Temp\0330e56d9934c003d980696886140aee.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\rieec.exe"C:\Users\Admin\rieec.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:3008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
136KB
MD58195b31e20de28cc1b03a0b55debee6c
SHA194ffbe8ec8a55136ea51dde54397de7325c75c0c
SHA256b5026286e0deed10c1a867b1104158bc0a7fb5573c2193a0482ce10864391bce
SHA51283798e8cfb80875086d88527eec3e3fb03b288dbfa9b4a51a99adbe60e4f2ebad65eb0d9b45781ed762384a999bf4379e7ea46a85113bcc98f06f36dd2a55278