Behavioral task
behavioral1
Sample
CORE/CORE10k.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
CORE/CORE10k.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
CORE/keygen.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
CORE/keygen.exe
Resource
win10v2004-20240709-en
General
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Target
311b8ca94eff1553d4ba25c4aa350fbb_JaffaCakes118
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Size
192KB
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MD5
311b8ca94eff1553d4ba25c4aa350fbb
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SHA1
4c6bc72b5fb0a07b4f94daa9b6dc228a90df52f2
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SHA256
ceea5ee1dbea88bcd7e2317d527c4be80e35a1bd73cf284f1465b0e0eb2c5ac5
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SHA512
f285f06ec56d57699c1c997cef15102125accf29c3933a4610c5ce95d77fb3942764bb1f49f5db67996d8ce4b5e71d9794fa8cb3d317e57d25ef9abb66714200
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SSDEEP
6144:qXWeJPCTliAU7WPxdnFocekaL9IdABwEz6:qXW2PCBTbFoPNCd546
Malware Config
Signatures
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resource yara_rule static1/unpack001/CORE/CORE10k.EXE upx static1/unpack001/CORE/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/CORE/CORE10k.EXE unpack001/CORE/keygen.exe
Files
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311b8ca94eff1553d4ba25c4aa350fbb_JaffaCakes118.rar
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CORE/CORE.NFO
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CORE/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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CORE/FILE_ID.DIZ
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CORE/keygen.exe.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 536KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 66KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE