Behavioral task
behavioral1
Sample
JaffaCakes118_8854848a600589da4c3f738a8958ee62.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_8854848a600589da4c3f738a8958ee62
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Size
664KB
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MD5
8854848a600589da4c3f738a8958ee62
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SHA1
b47f082d3938fb97008518e8d1aedf12c34cac32
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SHA256
6fda0fd3839b1877b2a675d09ec1438734131c881a5e2c00a18b487f18fae100
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SHA512
9a1d0b4d395fd51081e47065e51e1555d7cbf08c2885b72d33594fa5f4ce2727bba0a5e66628d18733a3da9fae37d2dcf90eb8b8dd6fdc0d974adcb51886eb9e
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SSDEEP
12288:F9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqRKyh:jAQ6Zx9cxTmOrucTIEFSpOGzh
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-F54S21D
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InstallPath
Windupdt\winupdate.exe
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gencode
s�=04$chbreo
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install
true
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offline_keylogger
false
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persistence
true
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reg_key
winupdater
Signatures
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Darkcomet family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource JaffaCakes118_8854848a600589da4c3f738a8958ee62
Files
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JaffaCakes118_8854848a600589da4c3f738a8958ee62.exe windows:4 windows x86 arch:x86
4f3253d89c52698bfd4842d733fdc827
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
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
ExitProcess
CreateFileA
CloseHandle
WriteFile
GetSystemDirectoryA
GetFileTime
SetFileTime
GetWindowsDirectoryA
lstrcatA
FreeLibrary
Sections
.text Size: 570KB - Virtual size: 569KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.itext Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 47KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 52B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.alloy32 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.alloy32 Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.alloy32 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.alloy32 Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE