Behavioral task
behavioral1
Sample
LKJ2000-mini.exe
Resource
win7-20240903-en
General
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Target
da784378fada4e97bd6e8b42a2c946e5_JaffaCakes118
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Size
304KB
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MD5
da784378fada4e97bd6e8b42a2c946e5
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SHA1
2463438dfb8731d3ba6b5fd6bc82d36f6f0e1da6
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SHA256
2e025ac85c8be630feca68a6ab5110a289aa3067cc8218d37a94384c1135c971
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SHA512
929c57fcc112774b1bbd3254f66ac9c4fded3f9997745e1933164c6865b584444589b8b76971aed5046702f626e2ee610b1418c67c5aebb3f9b92c4ae21dd8d8
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SSDEEP
6144:NDu+PWSgDiamOnzY/SdrfgNtmF5F/XstKifTO1KRFYJZEA2zb71/+MUZq8z9:N6qUD/muYerfZ59XmCKRFYJQx+Zko
Malware Config
Signatures
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resource yara_rule static1/unpack001/LKJ2000-mini.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/LKJ2000-mini.exe unpack002/out.upx
Files
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da784378fada4e97bd6e8b42a2c946e5_JaffaCakes118.rar
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LKJ2000-mini.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: 668KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 163KB - Virtual size: 164KB
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
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: 480KB - Virtual size: 478KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 84KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 173KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 180KB - Virtual size: 178KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ