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Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
Resource
win10v2004-20240802-en
General
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Target
1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
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Size
648KB
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MD5
d39e75be4954b50b51d4d8c85cab2fa0
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SHA1
76181c29662fbc579ad5a5a8c96d5b593c67147e
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SHA256
1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22
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SHA512
bbe52562db4dcdb44f936c9cb8fd3805dae2d2df0411f1d9b9f4e9a6761899ac7db60fe23df2e8e0d70b129bed9b82e8b217607a239808e59a426cf3b03256cf
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SSDEEP
12288:r9FkiZGZ3XVzgc4pAGZ3XaqOIyXXQ2GZ3XVzgc4pAGZ3Xz:rHNMZ1zPsZYXQxZ1zPsZT
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2264 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe -
Executes dropped EXE 1 IoCs
pid Process 2264 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3424 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3424 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe 2264 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3424 wrote to memory of 2264 3424 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe 83 PID 3424 wrote to memory of 2264 3424 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe 83 PID 3424 wrote to memory of 2264 3424 1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe"C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exeC:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1f3a360c02ef4eaf8af3bb618ebbcddedbba3f6d3024d5c702d529919a9e4d22N.exe
Filesize648KB
MD5f2bd167ad3859d93c7dab9a122963f07
SHA10c0d25d5454fcd6b69c007c90b9106af249df24b
SHA25690cf5405ccf1e150a9d02f0691f550e7494ded1e29585726818ea81772ae59ce
SHA5120de5c2fa17f155bb00856494e45735a434860e70fab28275e01c63e891774a4342ac4d8fe85d67e94fcc8a90a1ffe4e0c91ab734a139744162f867bd3234bb6a