Behavioral task
behavioral1
Sample
Dprep.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Dprep.exe
Resource
win10v2004-20240226-en
General
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Target
6a91e749de2ec5bd31f124b8acfbe01a_JaffaCakes118
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Size
5.4MB
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MD5
6a91e749de2ec5bd31f124b8acfbe01a
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SHA1
8786e2462dd3fad8d5a619f580bf3209a1d5a460
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SHA256
f1dd2920f33a1cfa762c59bc4e3e703fc1ec8bf5f7b63e39f7aef6bbb6ef3197
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SHA512
1c79ec2119638a68744030a8202cd4a251788ec72d61b42f645c7c95f1caeb22ca3d1eb944a35edf5caa76ca6ed125230acdf15a1f42851b60febd3ae3864846
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SSDEEP
98304:UFnB2OnNOnJMvYZ+X9XLptGRfTqorEsD1AyDnp5WtkXZbEtMb6y5Q7d:2bnNO5Z697KkWRrp5iyC7d
Malware Config
Signatures
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resource yara_rule static1/unpack001/Dprep.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Dprep.exe unpack002/out.upx
Files
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6a91e749de2ec5bd31f124b8acfbe01a_JaffaCakes118.rar
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)!双击导入.reg
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Dprep.exe.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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: 360KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 192KB - Virtual size: 192KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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
.text Size: 349KB - Virtual size: 348KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 47KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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