Behavioral task
behavioral1
Sample
99ac84b8f52bb9fff5a1c49ba7dcb6e1_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
99ac84b8f52bb9fff5a1c49ba7dcb6e1_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
99ac84b8f52bb9fff5a1c49ba7dcb6e1_JaffaCakes118
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Size
3.1MB
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MD5
99ac84b8f52bb9fff5a1c49ba7dcb6e1
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SHA1
0fd7059e5ed186ace342615175318d14ea3914de
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SHA256
358dd565078139c430008423078cc7026c6163048d10aa434606e60244036c0c
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SHA512
24d4ef847afe2c5bb426a539d54f970924643f67e34acb598bdd01066994ce760a4a46cb1584e1b2d0374d37b2866d1468476f3daaa63f7b91c4fa7dabbbd851
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SSDEEP
98304:HFsb+mCb9E5ryHRk/FRRnz/PKvRPaGj76YJ9i+Fnja:lsb+BmsRQl/P8aGj7Pthm
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 99ac84b8f52bb9fff5a1c49ba7dcb6e1_JaffaCakes118 unpack001/out.upx
Files
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99ac84b8f52bb9fff5a1c49ba7dcb6e1_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 3.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 344KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.8MB - Virtual size: 2.8MB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ