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Analysis
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max time kernel
114s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe
Resource
win10v2004-20240802-en
General
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Target
37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe
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Size
4.2MB
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MD5
7838d252ba4b3d75f9b202f325cdb830
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SHA1
de7022425617f80cfa0fd9922dfab3a9cfb17735
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SHA256
37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7c
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SHA512
aedcdd7327155d25799b42f29bca9632f186470dc5e51d3893b80770656078808d364060b6f091bbfba6b05709b3cf25c3a221278051799403fee95423a97f2b
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SSDEEP
98304:Cmhd1UryeqmSVrXfBVVLUjH5oxFbxhVLUjH5oxFbx:ClKRVTXVUjZEdhVUjZEd
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4664 5D1F.tmp -
Executes dropped EXE 1 IoCs
pid Process 4664 5D1F.tmp -
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 37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5D1F.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2760 wrote to memory of 4664 2760 37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe 89 PID 2760 wrote to memory of 4664 2760 37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe 89 PID 2760 wrote to memory of 4664 2760 37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe"C:\Users\Admin\AppData\Local\Temp\37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\5D1F.tmp"C:\Users\Admin\AppData\Local\Temp\5D1F.tmp" --splashC:\Users\Admin\AppData\Local\Temp\37d8cbbdd158501c65c5a0b863fcb0693db9cd8edf746a60905bb89e0d8dbb7cN.exe 50B6D1034C17146FD1C42A130AB56DD0959494DFC14462D47B93283F81BAD2CDE3880D6DD9AD7F7993C93A1BD369697DE2A8CBD6C7476ADFF4F93FDBA9FDCA132⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4664
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4332,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:81⤵PID:2252
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.2MB
MD50304f9d9381b8def027e0ed4bbb83a73
SHA1fc4f1e257df8379260caa77b7efb6ad68c6c145d
SHA25662831b122854e59dec90b821a4bf209470db6d4c31fe0f9eba2e10c24fe42fb8
SHA512a665d943720fbc93338caca9e0ccfb0f9878773863b8bd33585a82ab824f2245e50646e652b55c928fa56cbbe63b806135071289a86ad35af51309fbc3a29fe2