Analysis
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max time kernel
114s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 10:25
Static task
static1
Behavioral task
behavioral1
Sample
fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe
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Size
24KB
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MD5
fc8b882c5acd2e010ab3d872b384de2e
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SHA1
1b0d18e6fdf733f71b304395282c918a64ee535a
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SHA256
33c5f7514c5f7527ff44411b05068adb8128ee072c02ca88a52c7e8d9d637122
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SHA512
fe307dc44e17b524f8832bb583c52b744ab05e09f37ede3ab87163a319cd42d7dc962317a2e76d154356e4cd01e247c9abca3af6230ab6c28ae9d63f52d8783a
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SSDEEP
192:yKn6MFqBGAhlrmT9roeTdUZt8f0utuXpaUmgWHBHyz8/bdW11oynD3zVviQlv:aMF6GAXm5roeTU40mkpalTBc1B3ZxF
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe -
Modifies registry class 1 IoCs
Processes:
fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AF604EFE-8897-11D1-B944-00A0C90312E1}\InProcServer32\ fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exepid process 2148 fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc8b882c5acd2e010ab3d872b384de2e_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2148
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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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:3188