Analysis
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max time kernel
95s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 16:17
Static task
static1
Behavioral task
behavioral1
Sample
ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe
Resource
win10v2004-20240802-en
General
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Target
ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe
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Size
455KB
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MD5
d647d6451f8b83109e952e57ea8814f1
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SHA1
5c869fdeba1e549878664a26544048ba662a2d7e
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SHA256
ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a
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SHA512
ee7ad2a3da672b4560f8e83191e9e04708d3cd2be283fa9a3855838fb7e5cbc9a228164fb6baaae4c0b93a4f68fdcc322a336c62d2a270386c9b33618e3cc692
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SSDEEP
12288:SYzGVM3VyJgeE7uXsQeVtBKNkWPamDNhWG+XwWr:SPMl6gl7PJV3KCYWGSwWr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 384 gywhgeodbmf.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\ckhmfzid\gywhgeodbmf.exe ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gywhgeodbmf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 572 wrote to memory of 384 572 ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe 83 PID 572 wrote to memory of 384 572 ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe 83 PID 572 wrote to memory of 384 572 ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe"C:\Users\Admin\AppData\Local\Temp\ff911b3c0d50849eb8196b28ae1a20e0465ec000fe961d16502ac47180402c5a.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Program Files (x86)\ckhmfzid\gywhgeodbmf.exe"C:\Program Files (x86)\ckhmfzid\gywhgeodbmf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:384
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
469KB
MD5a63ff3deab2613535ee317ad16cb63c0
SHA1e746d8f3db6cf34d1829814f1b6ca1f7577207e9
SHA25634e33d14cfac40445094738d0a1fec502160b7c326cbff884bbccf4f99f60775
SHA512ff1cc938ff4942bcd872b0507b4da500339ccfb660d1b8d63e27e7fa8e38049a982681d2e521db9073421c8cba994207a4d197ba8878cb541bb8b6a9645f6527