Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
49816a8397e134d8fc34c2c8d004912a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
49816a8397e134d8fc34c2c8d004912a.exe
Resource
win10v2004-20231215-en
General
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Target
49816a8397e134d8fc34c2c8d004912a.exe
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Size
144KB
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MD5
49816a8397e134d8fc34c2c8d004912a
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SHA1
625545a06c6c35d0258534c1c4cb4efeb14a44ba
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SHA256
2047a6293bf48347746b1eb89bba86a722f6888fba1a55cccc9c6fa6c59efb2c
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SHA512
5924273c427a121269fd05e57a4c202fd6951afa878c1145c445a43edff24b379df75d6d4f5c86d88803861e2ac75c9b4d9ebd80ba19b7c41229cc6f31d5f272
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SSDEEP
3072:RD01BKcEUqZhplZRC7/veXx8pUPkDRcrLNfisA/N:RYLlEUqzPZ8eXx8pUsDRcHNfisAV
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 49816a8397e134d8fc34c2c8d004912a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rplas.exe -
Executes dropped EXE 1 IoCs
pid Process 1080 rplas.exe -
Loads dropped DLL 2 IoCs
pid Process 2276 49816a8397e134d8fc34c2c8d004912a.exe 2276 49816a8397e134d8fc34c2c8d004912a.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /o" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /D" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /v" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /u" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /Y" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /Z" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /Q" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /k" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /h" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /m" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /G" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /f" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /K" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /V" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /O" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /d" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /U" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /W" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /y" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /N" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /b" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /R" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /J" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /H" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /A" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /B" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /l" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /F" 49816a8397e134d8fc34c2c8d004912a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /L" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /E" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /F" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /z" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /n" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /S" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /t" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /M" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /j" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /s" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /a" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /X" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /e" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /C" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /i" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /p" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /r" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /T" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /c" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /I" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /q" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /w" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /P" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /g" rplas.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\rplas = "C:\\Users\\Admin\\rplas.exe /x" rplas.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 2276 49816a8397e134d8fc34c2c8d004912a.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe 1080 rplas.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2276 49816a8397e134d8fc34c2c8d004912a.exe 1080 rplas.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2276 wrote to memory of 1080 2276 49816a8397e134d8fc34c2c8d004912a.exe 28 PID 2276 wrote to memory of 1080 2276 49816a8397e134d8fc34c2c8d004912a.exe 28 PID 2276 wrote to memory of 1080 2276 49816a8397e134d8fc34c2c8d004912a.exe 28 PID 2276 wrote to memory of 1080 2276 49816a8397e134d8fc34c2c8d004912a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\49816a8397e134d8fc34c2c8d004912a.exe"C:\Users\Admin\AppData\Local\Temp\49816a8397e134d8fc34c2c8d004912a.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:2276 -
C:\Users\Admin\rplas.exe"C:\Users\Admin\rplas.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:1080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144KB
MD5a6cfaacb191c4874b27071abebde723f
SHA1683475f35398df3dbf1aa4b5a9648c4180dd10f2
SHA256028937327aa0a61e34c3ca0ef456227222b57c6505bd1515ca81a85cd34ccae8
SHA51204d685d3c8148c6c68412fc91057f22155a0d2101784831af8fa8bbdf319101e46bd80c844448316fc07a6b35cf4252ad30d686a15e6cda2580443cc7c94a742