Behavioral task
behavioral1
Sample
diskio.dll
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
diskio.dll
Resource
win10v2004-20231025-en
Behavioral task
behavioral3
Sample
rawwritewin.exe
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
rawwritewin.exe
Resource
win10v2004-20231020-en
General
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Target
38cb4385fc72be702c9258c0548d50e5ae890465457987388f169be4bdad8edd.zip.zip
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Size
203KB
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MD5
4d0facffe066ba271854eb78de4104ed
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SHA1
6bc3f3b4fa0eabc40b05d08260b8fcbf9313926e
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SHA256
da05a0ea6295e6ba0ab676aa24fcef36d1a769461df4882729de5dd616ca59f7
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SHA512
fdf283638da62a61c5acd353f7b83d76c2bae182be30295244308b10013b860dfb3cb4305037ca1afd8214fc3825d426613a393c029d4a0ceb22ef34c71cd229
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SSDEEP
6144:uBSzvLIBCL1OAnGF1BoiP3rUqqH1LiTFWaN:uBSDLYCL8AnviP3r8H1ehWU
Malware Config
Signatures
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resource yara_rule static1/unpack002/rawwritewin.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/rawwritewin.exe
Files
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38cb4385fc72be702c9258c0548d50e5ae890465457987388f169be4bdad8edd.zip.zip.zip
Password: infected
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38cb4385fc72be702c9258c0548d50e5ae890465457987388f169be4bdad8edd.zip.zip
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changes.txt
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diskio.dll
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rawwritewin.exe.exe windows:1 windows 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: 364KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 190KB - Virtual size: 192KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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readme.txt