Static task
static1
Behavioral task
behavioral1
Sample
ksetup.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ksetup.exe
Resource
win10v2004-20230703-en
General
-
Target
ksetup.exe
-
Size
37KB
-
MD5
65ddbddc57faf9c526e467c6039bf3b4
-
SHA1
8496259e36433acee25363e52668b3f8ba2c39b9
-
SHA256
19373acc55f4daa9810341a2b164f0b7346a1e2ee5d18a6c75d20e7b0394fb08
-
SHA512
dfa79e5e0fbf90d97cd5029cd085d6aad0f463635f921abc7e1385439f970ec244161211926f7ef96f47804311ec8dbe69d1956e3ce413b653b811cefb719d4f
-
SSDEEP
768:1jyqze1MrTpG0Zl4YBxpc/2BUF+XfQl3ObeefFw6oDOprI4IdHG1gd:HvlGFIXlafef/QO1ING1g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ksetup.exe
Files
-
ksetup.exe.exe windows x64
1f57addb730d5e4437682feaf1f27c0d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegEnumValueW
LsaQueryInformationPolicy
RegOpenKeyExW
RegEnumKeyExW
LsaFreeMemory
RegCloseKey
LsaSetInformationPolicy
RegCreateKeyExW
RegDeleteKeyW
LsaClose
RegDeleteValueW
RegSetValueExW
LsaStorePrivateData
RegQueryValueExW
LsaOpenPolicy
LsaSetTrustedDomainInfoByName
RegConnectRegistryW
LsaQueryTrustedDomainInfoByName
kernel32
LocalFree
LocalAlloc
SetComputerNameExW
GetLastError
GetComputerNameW
GetModuleHandleW
lstrcmpiW
lstrcmpW
SetLastError
GetStdHandle
SetConsoleMode
GetSystemDirectoryW
GetConsoleMode
FormatMessageW
LoadLibraryW
msvcrt
memcpy
realloc
fgetws
_wcsdup
_XcptFilter
?terminate@@YAXXZ
_amsg_exit
_commode
_fmode
wcschr
exit
free
_vsnprintf
fprintf
wcsstr
malloc
isspace
getchar
iswalpha
iswupper
__C_specific_handler
wcsncmp
printf
fwprintf
_wsetlocale
_initterm
wcstoul
_snwprintf_s
__setusermatherr
wcscpy_s
_cexit
_exit
__set_app_type
__wgetmainargs
wcsncat_s
_vsnwprintf
__iob_func
_wcsicmp
memset
wldap32
ord41
ord50
ord27
ord26
ord211
ord30
ord34
ord156
ord146
ord13
ord170
ord73
logoncli
DsGetDcNameW
sspicli
LsaConnectUntrusted
LsaCallAuthenticationPackage
LsaLookupAuthenticationPackage
LsaFreeReturnBuffer
srvcli
NetServerGetInfo
netutils
NetApiBufferFree
api-ms-win-core-libraryloader-l1-2-0
LoadStringW
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-rtlsupport-l1-1-0
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
SetUnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-heap-l1-1-0
HeapAlloc
HeapFree
GetProcessHeap
api-ms-win-core-console-l1-1-0
GetConsoleOutputCP
api-ms-win-core-file-l1-1-0
WriteFile
api-ms-win-core-localization-l1-2-0
SetThreadUILanguage
api-ms-win-core-string-l1-1-0
WideCharToMultiByte
ntdll
RtlInitUnicodeString
RtlCompareUnicodeString
RtlInitString
Sections
.text Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 1020B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 212B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ