Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17-06-2024 03:55
Static task
static1
Behavioral task
behavioral1
Sample
b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
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Size
1.0MB
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MD5
b6a294ac8421dfc269e9af7428094063
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SHA1
37a124b7b4612310f79545fdb7359d2302bc589e
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SHA256
a1271c366e91dbc3a7f0d6b4b2c1873019056786219c14ad12185ad115771632
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SHA512
f5b60e4f70f8a1997778ddab5a5e86350e3bd426c36147258a9aa01b565f5e50da6f1b572bc2f871708dfb64aada0955d3b0e3e39ef5a53d1f3acb4bb91498ea
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SSDEEP
12288:B4CTsEuvVtYTdGuRoEAsyVaJRW7cO5exgZTuxQuuR8ZHBTsxVKgsTJq4gMsJOevD:aCT4VtojtARSW7cu5Tu3BziUev1/9n
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral1/memory/2364-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-7-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2364-13-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exepid process 2364 b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe 2364 b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exepid process 2364 b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe