C:\solitude-ext\knockdown.pdb
Static task
static1
Behavioral task
behavioral1
Sample
knockdown.exe
Resource
win10v2004-20240508-en
General
-
Target
knockdown.exe
-
Size
1.8MB
-
MD5
6e51d6e6434c399738a1b4417b092215
-
SHA1
fe62d2069ce1807e518b18217ca95cc1cd7d4f37
-
SHA256
643c64ffc01d4f9f991f00109895fc9c94e1061b87ffafdb584c84b21c51b2b8
-
SHA512
1aa61d387d775a4f9b87abf57064335e428ee9062bdff4624c34e2f775ab257b8a2ffcb2b11c524e158fdc8152ac5db93641601fde9377b519026a289568c41e
-
SSDEEP
49152:nxIroIanh8JoXMh8cHVdcD7CILue9Qa3AsPV:x5Dn+DZ8W
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource knockdown.exe
Files
-
knockdown.exe.exe windows:6 windows x64 arch:x64
86fafea5eb9c8212bf19a0caca07b149
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
WaitForMultipleObjects
GetFileSizeEx
LoadLibraryExA
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateEventW
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
GetFileInformationByHandleEx
AreFileApisANSI
GetTempPathW
SetFileInformationByHandle
GetFullPathNameW
GetFileAttributesExW
GetFileAttributesW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateDirectoryW
GetLocaleInfoEx
GetTickCount
VerifyVersionInfoA
ReadFile
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
QueryFullProcessImageNameW
GetModuleHandleW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
CreateThread
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
QueryPerformanceCounter
VerSetConditionMask
QueryPerformanceFrequency
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
lstrcmpiA
Process32Next
CreateFileA
CreateToolhelp32Snapshot
CreateFileW
Process32First
GetCurrentProcess
SetLastError
CloseHandle
LoadLibraryA
GetLastError
PeekNamedPipe
GetFileType
GetEnvironmentVariableA
WaitForSingleObjectEx
GetSystemDirectoryA
GetProcAddress
FreeLibrary
FormatMessageA
SetConsoleTitleA
GetStdHandle
Sleep
GetConsoleWindow
MoveFileExA
VirtualFree
DeviceIoControl
VirtualAlloc
GetModuleHandleA
GetCurrentProcessId
GetModuleFileNameA
user32
CreateWindowExA
DefWindowProcA
MoveWindow
GetMonitorInfoA
SetWindowDisplayAffinity
SetLayeredWindowAttributes
TranslateMessage
DestroyWindow
LoadIconA
PeekMessageA
UnregisterClassA
PostQuitMessage
RegisterClassExA
DispatchMessageA
UpdateWindow
GetKeyState
LoadCursorA
MonitorFromWindow
GetCapture
ClientToScreen
TrackMouseEvent
SetCapture
SetCursor
GetClientRect
SetProcessDPIAware
ReleaseCapture
SetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
ShowWindow
MessageBoxA
ScreenToClient
GetAsyncKeyState
GetForegroundWindow
GetCursorPos
SendInput
FindWindowA
GetWindowRect
SetWindowPos
GetSystemMetrics
SetWindowLongA
GetWindowLongA
gdi32
CreateSolidBrush
advapi32
SetSecurityInfo
OpenProcessToken
RegSetValueExA
RegDeleteKeyA
RegOpenKeyA
AdjustTokenPrivileges
LookupPrivilegeValueW
RegCreateKeyA
RegOpenKeyExA
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
RegQueryValueExA
CopySid
ConvertSidToStringSidA
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
RegCloseKey
shell32
SHGetFolderPathW
ShellExecuteA
msvcp140
?_Syserror_map@std@@YAPEBDH@Z
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
_Thrd_join
?_Throw_C_error@std@@YAXH@Z
_Thrd_detach
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
?setprecision@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?put@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@QEBA?AV?$ostreambuf_iterator@DU?$char_traits@D@std@@@2@V32@AEAVios_base@2@DPEBUtm@@PEBD3@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setf@ios_base@std@@QEAAHHH@Z
_Strxfrm
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$collate@D@std@@2V0locale@2@A
_Strcoll
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?tolower@?$ctype@D@std@@QEBAPEBDPEADPEBD@Z
?tolower@?$ctype@D@std@@QEBADD@Z
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
??1_Locinfo@std@@QEAA@XZ
??0_Locinfo@std@@QEAA@PEBD@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?id@?$ctype@D@std@@2V0locale@2@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
_Query_perf_frequency
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
ntdll
RtlInitAnsiString
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlInitUnicodeString
RtlCaptureContext
RtlAnsiStringToUnicodeString
NtQuerySystemInformation
dbghelp
ImageDirectoryEntryToData
ImageRvaToVa
ImageNtHeader
d3d11
D3D11CreateDeviceAndSwapChain
imm32
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext
ImmSetCandidateWindow
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
rpcrt4
UuidToStringA
UuidCreate
RpcStringFreeA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
strchr
_purecall
__std_exception_copy
longjmp
strstr
__C_specific_handler
__intrinsic_setjmp
_CxxThrowException
memchr
memcmp
strrchr
memcpy
__std_exception_destroy
memmove
memset
__current_exception
__current_exception_context
__std_terminate
api-ms-win-crt-heap-l1-1-0
_callnewh
realloc
_set_new_mode
free
calloc
malloc
api-ms-win-crt-math-l1-1-0
floorf
floor
exp
fmod
llround
cosf
cos
ceilf
fmodf
log
log10
atan2f
atan2
asin
_dclass
pow
roundf
powf
sin
acosf
acos
sinf
_dsign
__setusermatherr
frexp
ldexp
sqrt
sqrtf
ceil
tan
api-ms-win-crt-string-l1-1-0
ispunct
iscntrl
isalpha
isdigit
isupper
isgraph
strcoll
tolower
strncmp
toupper
strncpy
isxdigit
strspn
strcmp
strpbrk
strcspn
_strdup
islower
isspace
isblank
_stricmp
isalnum
api-ms-win-crt-runtime-l1-1-0
strerror
_beginthreadex
_errno
terminate
system
abort
perror
__sys_nerr
_invalid_parameter_noinfo
_resetstkoflw
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
_invalid_parameter_noinfo_noreturn
__p___argc
_getpid
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
exit
api-ms-win-crt-stdio-l1-1-0
ungetc
freopen
ferror
fopen
__acrt_iob_func
fflush
fclose
getc
__stdio_common_vfprintf
_ftelli64
feof
fwrite
_open
_close
_write
_read
_fseeki64
__p__commode
_set_fmode
setvbuf
_lseeki64
__stdio_common_vsprintf
fputs
tmpfile
__stdio_common_vsscanf
_wfopen
_pclose
clearerr
fseek
ftell
_popen
_get_stream_buffer_pointers
fsetpos
fgetpos
fgetc
tmpnam
fread
fputc
fgets
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
___lc_codepage_func
setlocale
api-ms-win-crt-time-l1-1-0
_mktime64
_difftime64
_localtime64
strftime
_gmtime64
clock
_time64
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-convert-l1-1-0
strtoll
atof
atoi
strtol
strtod
strtoul
strtoull
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_stat64
_unlink
remove
_fstat64
_unlock_file
_access
rename
api-ms-win-crt-utility-l1-1-0
rand
qsort
srand
ws2_32
connect
bind
getsockname
getsockopt
WSAGetLastError
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
htons
recvfrom
ntohs
setsockopt
socket
getpeername
htonl
closesocket
sendto
gethostname
accept
ntohl
send
WSACleanup
WSAStartup
recv
WSAIoctl
WSASetLastError
normaliz
IdnToAscii
crypt32
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CryptDecodeObjectEx
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertAddCertificateContextToStore
wldap32
ord30
ord79
ord35
ord33
ord32
ord27
ord200
ord301
ord143
ord60
ord217
ord46
ord22
ord41
ord50
ord45
ord211
ord26
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 264KB - Virtual size: 263KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 304KB - Virtual size: 312KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ