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Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2024, 12:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_c84b82fb1dc1f9a8ebc7676218fcd6b9_krakencryptor.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_c84b82fb1dc1f9a8ebc7676218fcd6b9_krakencryptor.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-22_c84b82fb1dc1f9a8ebc7676218fcd6b9_krakencryptor.exe
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Size
1.2MB
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MD5
c84b82fb1dc1f9a8ebc7676218fcd6b9
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SHA1
57975a05faa1adcc24af597265ef3b74c18c1b45
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SHA256
bdf4c41840e6d050dfed19559af277c4221a166d798b7ced0812dc2deb81379e
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SHA512
5c5d50a73709e965907a5dc94fe648dcd51f089fa62195c3db4f0862e2897d908c4917f0d7d4e946f22a8bac0d8218ce7fd50ad0ffc2f07534d84260e49e9df8
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SSDEEP
24576:FWY6GtAywtvRuVFLfKU5ZXNL2PVh6B+BzjmcX+d:Fl6G0tvRuVFrGBzjad
Malware Config
Signatures
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Detects encrypted or obfuscated .NET executables 1 IoCs
resource yara_rule behavioral2/memory/2388-1-0x0000000000690000-0x00000000007D0000-memory.dmp INDICATOR_EXE_DotNET_Encrypted -
Program crash 1 IoCs
pid pid_target Process procid_target 2112 2388 WerFault.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-22_c84b82fb1dc1f9a8ebc7676218fcd6b9_krakencryptor.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_c84b82fb1dc1f9a8ebc7676218fcd6b9_krakencryptor.exe"1⤵PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 8802⤵
- Program crash
PID:2112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2388 -ip 23881⤵PID:672
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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=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:3960