Analysis
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max time kernel
141s -
max time network
152s -
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 05:01
Behavioral task
behavioral1
Sample
fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe
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Size
487KB
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MD5
fbfbb4c13cde3fe93c6d35db644b4010
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SHA1
838f34070cb05796d5103f9f335961eace70170d
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SHA256
bb03dc355e19c6da8474b79e2b70ec93a1d4c3552841e8f86cb9c4054eafc96a
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SHA512
89f6521f37b0a65208eda1c31358f6008d2dc313bc07b3aacd58b15ae9349d47f5c94d0bbd0356a7edb125d07533f3cb68e812176633026c857667d1a0877730
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SSDEEP
6144:Z/S4ucTcJWzYXUe4bpCWe0oXjXYFFmZNpmjL:EcTcJWEEe4CWe0AXYTmZa/
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2332-0-0x0000000000400000-0x000000000047A000-memory.dmp upx behavioral2/memory/2332-1-0x0000000000400000-0x000000000047A000-memory.dmp upx -
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:
fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exepid process 2332 fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe 2332 fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fbfbb4c13cde3fe93c6d35db644b4010_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
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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=3820 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵