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Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03/06/2024, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe
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Size
637KB
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MD5
710b25412cbfec11a9328ea49dca9773
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SHA1
5b0bdf006d621c471652db6f29b0cf7e566b8efd
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SHA256
df57638b2be00a7a6165d6b917b03ce008022d99a46e56bc6c3ada188c736841
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SHA512
95b728370e200f69bf3e035c28fe35255d688975db35dbd6483f10a35b5a0e158a9e1f42d3322750bb1742dc718a33ab18eeb0413d98f5926d55548be7d5e9fe
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SSDEEP
12288:92Ka2pRmH6ysvWsmYDMtNhkxh3dfhg4OQYZeVHgMkakT/xdV+hoJ/R:9fvlmYDMt0ZuZeVeT/xX+hoJ
Malware Config
Signatures
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4076 2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe 4076 2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-03_710b25412cbfec11a9328ea49dca9773_bkransomware.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:4076
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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 --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:672
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3KB
MD5f535c29e865529949133c2718fb51807
SHA11eb079f8d2650bc46e4b2ae27e516c84186355cb
SHA25609a231ca5af2dabdb642a38f709f8efd64a475cc254a9acbaadd8f3205150f57
SHA512b1d0b87219d5792155735220411331028f648939d92ce94a16f9fa6f6b244292820cfb2c8344b94b297b2817a05b0d02f49dedd0b959da39ed36ed235220a60d
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Filesize
4KB
MD5bde9d902aa1772a1fbaf278a9e802edd
SHA116ff00baea445defb7621282f9bda4e7ac0fdffd
SHA256fd09813b56f191ceb9c64c3ec2cebae6ce5a30fc9df748d2e26de477a7b73d29
SHA512131d79e16c148f319da3b139a1e9cfb9d5b0520f4485d748ce3004c309e6a8e27f0fef9b4d163270876d667bc4466a4e2f4c61743e9b7d4d260db86c6ce40413