Behavioral task
behavioral1
Sample
efc4ca8c46dccb262e856657f3194313_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
efc4ca8c46dccb262e856657f3194313_JaffaCakes118
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Size
917KB
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MD5
efc4ca8c46dccb262e856657f3194313
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SHA1
49856f6c35a4b701923adb741f7023b0b4302428
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SHA256
5acfb18b99805833b9bd19074009de7fe40945e6e154e89e9455a0d861aa2e0d
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SHA512
f008bf6fe2b8baf9a864bef9ce9d659c67c7ae3245c8111f178d4b02372ddcea7f6e719b24af54a9b3e6783ac634aafc5ecf573e7b98e4c37763700130a9b396
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SSDEEP
12288:u6Wq4aaE6KwyF5L0Y2D1PqLQoiHnZsMTJI87Ehbthdjocw/er9q2j89evfEpYtrD:0thEVaPqLOHnvTK8iXdMcJqfcoYtjqNe
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efc4ca8c46dccb262e856657f3194313_JaffaCakes118 unpack001/out.upx
Files
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efc4ca8c46dccb262e856657f3194313_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 544KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 514KB - Virtual size: 513KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 109KB - Virtual size: 109KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ