Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2024 19:41
Static task
static1
Behavioral task
behavioral1
Sample
5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe
Resource
win10v2004-20240226-en
General
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Target
5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe
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Size
38KB
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MD5
3d2a1e5c77eb9cec2cd138b4c91c44f5
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SHA1
27f0ffea1cfe1b67552159c3f2c17687bd2eb628
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SHA256
5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee
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SHA512
093a6d1078be49908381defb6d44ad48333d6a3a9eab203a69d1947a46217a96a73dfdec57881ed6b2e5b947770bc82b02fd3b65e4952d33c4674f81ba3f6a62
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SSDEEP
768:ac3C4zd6wl2oVZ3eNU6+qbs8ERJe4vzNT6oG57pHHIzniSfRZt+fkyR+i4HvG0T:aOHdYoVZuNUsdJmNLmHIzniSfrtu94HF
Malware Config
Signatures
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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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe -
Executes dropped EXE 1 IoCs
pid Process 4784 winmain.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\_WinMain = "C:\\Windows\\winmain.exe" 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\winmain.exe 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2604 wrote to memory of 4784 2604 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe 89 PID 2604 wrote to memory of 4784 2604 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe 89 PID 2604 wrote to memory of 4784 2604 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe 89 PID 2604 wrote to memory of 404 2604 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe 90 PID 2604 wrote to memory of 404 2604 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe 90 PID 2604 wrote to memory of 404 2604 5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe"C:\Users\Admin\AppData\Local\Temp\5e497ce4a80820a43a2df1fca47b722586e8788c78df541b47cb7f7266d7a1ee.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\winmain.exe"C:\Windows\winmain.exe"2⤵
- Executes dropped EXE
PID:4784
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_DelItP.bat" "2⤵PID:404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
295B
MD557554da91078f6b203f7a834e1a08c59
SHA18771cd75f429d79865df9dd363d9667f35005893
SHA25640493148254204552d944711b6c8e88f0c3a3828f03f02b64a54f9b46a4ce2a6
SHA51225b5c21ea2deb11d08d8b07de0abfb2f54f5943fddf1d9e11a708885780d2bb97279ff6efd914bb15e7cbeed8ef7149d5a676433ace57b552e36a3f0b9576970
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Filesize
38KB
MD5062c69f008c36de20e31de16596b4380
SHA161d4f8eb66189c17adae9c87bd5a8fe9809ef824
SHA256484f4dfd2343145aa7d96f013904983c3dd335abbffb7d527eb4c9734c4c16de
SHA512a2de6294a906313a86fbd6ab0fed078f0fc5d552fe0aa318944e02707f232a4c43817ecfeb5e9ae9c86cf124ec45b69d86a0e94293f61b5d6db5a8b22572773b