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Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/04/2024, 02:58
Behavioral task
behavioral1
Sample
f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe
Resource
win10v2004-20240412-en
3 signatures
150 seconds
General
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Target
f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe
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Size
202KB
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MD5
f71cd32104a490af24802ce9ab8cf8ef
-
SHA1
de02d72f7e8776488a7cf56bd382982eaed9de2f
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SHA256
8626018552d0429ed34fc847203b3ba12f459f446e679e318c653996a438da98
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SHA512
aa73cc4cb6074c6ff5ce1936ce3fc2f3fcffa8eb7bf43e42d55b3ad2d5f887d6be3ce5299c903d8de8f2a70ec5da43f508e7dfe9e00a809b356a759c0fe96218
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SSDEEP
6144:seoGs0nLprGHub4kIcFQPlK0LRvfjHFKrNZ:seuQB//WP75js
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe, C:\\Users\\Admin\\AppData\\Local\\Temp\\f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe," f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2952-0-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2952-2-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2952-5-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2952-9-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral1/memory/2952-15-0x0000000000400000-0x0000000000484000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\com\simupdconf.dll f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\com\simupdconf.dll f71cd32104a490af24802ce9ab8cf8ef_JaffaCakes118.exe