Analysis
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max time kernel
0s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 19:56
Behavioral task
behavioral1
Sample
f1cd8f79c76e25351083223f1095dfdb_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
f1cd8f79c76e25351083223f1095dfdb_JaffaCakes118.dll
Resource
win10v2004-20240412-en
2 signatures
150 seconds
General
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Target
f1cd8f79c76e25351083223f1095dfdb_JaffaCakes118.dll
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Size
89KB
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MD5
f1cd8f79c76e25351083223f1095dfdb
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SHA1
8a7e0f12a96fe5e98fba83a2d1bba27026d3fc2d
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SHA256
b2dcaf5321231924745898afbd6427041fac0bf31f4c83fcd9037bc1a029256e
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SHA512
7d596ad73e5b7dc429fa91c794cef8f187845b64d34ec8378f3fec2d46bdd739d95e96d4c83a52f8c335ca047bd017f82f0cf2eedf91464490c232d77f04f81a
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SSDEEP
1536:F6c2bcATlbcKNyRAOh5wbuq1keisif9TR7fhbhnq7U6L4tq34fng+jiulG/lR:FkI0tvwde5i7fhbH6L4to4fE
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5084-0-0x0000000000400000-0x000000000043F000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4472 wrote to memory of 5084 4472 regsvr32.exe 81 PID 4472 wrote to memory of 5084 4472 regsvr32.exe 81 PID 4472 wrote to memory of 5084 4472 regsvr32.exe 81
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f1cd8f79c76e25351083223f1095dfdb_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f1cd8f79c76e25351083223f1095dfdb_JaffaCakes118.dll2⤵PID:5084
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