Static task
static1
Behavioral task
behavioral1
Sample
Krnl/Krnl_Bootstrapper.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Krnl/Krnl_Bootstrapper.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
Krnl/injector.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Krnl/injector.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
Krnl/krnl.dll
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
Krnl/krnl.dll
Resource
win10v2004-20221111-en
General
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Target
Krnl.zip
-
Size
1.6MB
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MD5
473146bc4bba515b67656b61ba199323
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SHA1
3b4e7a4910f90e62e6f30b561b617afc367ada0e
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SHA256
2e2258c8340c6322ca047672be4f7d0a3d44a5e0ce44bfee5edfed21a6327b03
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SHA512
289bb27952d020ac95a832f6c67840489d0ec464b39c48b70f063f3d3bf210f21be72cfb4af2c045197125b8d137362dc5c608f2a6d032fc3fb39bec2bdebcdb
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SSDEEP
49152:jrwX025w3oWYd4cKWq485httLkUFeMadMSl5XCW7/aF:jkXhWXWq485XtnFeMaMSlcWjI
Malware Config
Signatures
Files
-
Krnl.zip.zip
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Krnl/Krnl_Bootstrapper.exe.exe windows x64
df9a7bc1c6c6cd97d04c3762fdde6719
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CreateSemaphoreW
DeleteCriticalSection
EnterCriticalSection
GetLastError
GetModuleFileNameW
GetStartupInfoW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
msvcrt
__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__iob_func
__set_app_type
__setusermatherr
__wgetmainargs
__winitenv
_amsg_exit
_assert
_cexit
_commode
_errno
_fmode
_initterm
_onexit
_wcmdln
_wcsicmp
_wgetenv
abort
calloc
exit
fprintf
fputwc
free
fwprintf
fwrite
localeconv
malloc
memcpy
memset
realloc
signal
strerror
strlen
strncmp
vfprintf
wcscat
wcscpy
wcslen
wcsncmp
wcsstr
Sections
.text Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 3KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 176KB - Virtual size: 176KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 140B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Krnl/injector.dll
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Krnl/krnl.dll