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Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/06/2024, 18:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe
Resource
win10v2004-20240226-en
1 signatures
150 seconds
General
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Target
2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe
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Size
1.8MB
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MD5
9a35e0b516370f5cc0bd04a30b1f2c31
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SHA1
24014e1051286c09788390d7845615e55e04cbd1
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SHA256
d88e6b7d636dc4edbea5c98cbebc1204bb2a62cf630110a0cc06ff28eb43de82
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SHA512
26d2e2f769f8ec31812eef7fc44352cb18d6f0eedebf73e8d56348d53f9ac137d0e99baf450de3558f3a9762239d1c88e18f4d3eda5b04839ae504caa2a76dca
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SSDEEP
49152:OmzkJLnKm313nOxr0t/8YsSPRIAph5OcD8IhWoPYa:OCksi13d36m7D8IhWD
Score
9/10
Malware Config
Signatures
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Detects executables containing bas64 encoded gzip files 1 IoCs
resource yara_rule behavioral1/memory/1572-0-0x0000000140000000-0x00000001401DB000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-05_9a35e0b516370f5cc0bd04a30b1f2c31_ryuk.exe"1⤵PID:1572
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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=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵PID:1516