Behavioral task
behavioral1
Sample
Keygen CORE/x64/CORE10k.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Keygen CORE/x64/CORE10k.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Keygen CORE/x64/keygen.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Keygen CORE/x64/keygen.exe
Resource
win10v2004-20241007-en
General
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Target
3ef8dd649c8896f58f20902d1668c84f_JaffaCakes118
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Size
449KB
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MD5
3ef8dd649c8896f58f20902d1668c84f
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SHA1
bb8329e4bcb6c19c2a1bc04cb901be103d0d04f9
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SHA256
b4108dbd1a8ab6d876b75cf61bca0ac55934f8e20ecccab1fe8c9efacb63c38d
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SHA512
a0102bf908d05d697741d6e8457d7774878f174e9b97cd48233624e063d708365c9982c098aa98b158a296ec57902ffd3976d89c7ba133b7f3cb10799dc634e2
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SSDEEP
6144:C8XWeJPCTliAU7WPxdnF/tIn+2nB6QHbmHlJXWeJPCTliAU7WPxd:tXW2PCBTbFVg6Q7gHXW2PCBT
Malware Config
Signatures
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resource yara_rule static1/unpack001/Keygen CORE/x64/CORE10k.EXE upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Keygen CORE/x64/CORE10k.EXE unpack001/Keygen CORE/x64/keygen.exe
Files
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3ef8dd649c8896f58f20902d1668c84f_JaffaCakes118.rar
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Keygen CORE/x64/CORE.NFO
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Keygen CORE/x64/CORE10k.EXE.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 13.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 129KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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Keygen CORE/x64/FILE_ID.DIZ
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Keygen CORE/x64/keygen.exe.exe windows:4 windows x86 arch:x86
2d021d3642ac2b2866009ce1868ed1c5
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
advapi32
RegQueryValueW
comctl32
InitCommonControlsEx
comdlg32
GetSaveFileNameW
gdi32
DeleteDC
oleaut32
VariantClear
shlwapi
PathAppendW
user32
LoadCursorW
winspool.drv
DocumentPropertiesW
Sections
.text Size: 91KB - Virtual size: 252KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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Keygen CORE/x86/CORE.NFO