Behavioral task
behavioral1
Sample
DSDOS.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
DSDOS.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
DSWin.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
DSWin.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Manual.pdf
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
Manual.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Setup.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
Setup.exe
Resource
win10v2004-20240802-en
General
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Target
c19dc5d2afdc3956e5697c49ed08cab4_JaffaCakes118
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Size
701KB
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MD5
c19dc5d2afdc3956e5697c49ed08cab4
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SHA1
afcd73b0c2556d3e2adc52053e9c043fd37ef2f7
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SHA256
ebc646c5c80f44c47de4134cc0746ce656be4fab0430c9131ed5eb07c42a790a
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SHA512
8a567827ede695d3a2f51cea20f534fa27df81a1187f1ba2f02e5218eee1a46e8f438fdcc9473b99f8adee0bab8723909f5d9752a2794c5447f3bd9a20b56470
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SSDEEP
12288:8/Kl0Nd8070oriio7/qOB7kbc5Ime9o1is58kVGY0iKLI/DR1lIi0qAD8:6K08070Iir7T+mg7s58kVxPRbRaY
Malware Config
Signatures
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resource yara_rule static1/unpack001/DSWin.exe upx static1/unpack001/Setup.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/DSWin.exe unpack001/Setup.exe unpack005/out.upx
Files
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c19dc5d2afdc3956e5697c49ed08cab4_JaffaCakes118.rar
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DSDOS.EXE
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DSDOS.HLP
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DSWIN.HLP
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DSWin.cnt
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DSWin.exe.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 1.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 315KB - Virtual size: 316KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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FreeDOS.bin.zip
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Manual.pdf.pdf
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http://partitons.tt
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http://www.freedos.org
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http://www.freedos.org/See
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http://www.star-tools.com/All
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Order.txt
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PAD_File.xml.xml
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ReadMe.txt
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Setup.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 984B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Setup.inf
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