Static task
static1
Behavioral task
behavioral1
Sample
Update.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Update.exe
Resource
win10v2004-20240508-en
General
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Target
9e5e7a6d5831c6faf78321cae6f6fb5b_JaffaCakes118
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Size
1.8MB
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MD5
9e5e7a6d5831c6faf78321cae6f6fb5b
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SHA1
1f85d5f8fce7a9011ce99c26f117a6b32bbd2de7
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SHA256
6ddbf125d2d331449db54b9ca8a352df13211a164a292fa9126fe858327b6bac
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SHA512
9220fb0da7db935de22bec3e91e58b2fd7d47011ea144c634290f17c16470e0cc6e905fbb414360766d0f3fafe4f023176a18c12d7500833234b325cb5daa163
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SSDEEP
49152:5UVT4LimvndfNju/JiCF9aIA04aAjZr/Dl:5oWl/bju/fF9aIca6H
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Update.exe
Files
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9e5e7a6d5831c6faf78321cae6f6fb5b_JaffaCakes118.rar
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Update.exe.exe windows:6 windows x86 arch:x86
2eabe9054cad5152567f0699947a2c5b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
lstrcpy
Sections
Size: 194KB - Virtual size: 400KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 2.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
uzavabhc Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
nimnaiva Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.taggant Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE