Static task
static1
Behavioral task
behavioral1
Sample
icacls.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
icacls.exe
Resource
win10v2004-20230703-en
General
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Target
icacls.exe
-
Size
37KB
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MD5
0ee40690dee405a3693b0c23864363c8
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SHA1
350bc92a74d022ce0ec7c613ed3f66040cd61dbc
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SHA256
8dfc26eefc94bd4fa35736444d8d9703aa2d3802d17896835f9ea9de136a68c8
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SHA512
6d1559aaf57c2d706dcffa0d9ba5b646d089225acb2963d00281731b1fbdee01a3fb5cb9093f741fc6323605554ef893b54f4dfbc7de9646af59c10cd812446d
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SSDEEP
768:ZKohWnN0KvXGp55EaT6b0HCKp1KnrUEg84TWMsrk:woU/ZKp1KrUEgHTWMEk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource icacls.exe
Files
-
icacls.exe.exe windows x64
446163a548337b5bcf2727bcd1cfb399
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
msvcrt
__wgetmainargs
free
_amsg_exit
printf
_wfopen
__set_app_type
exit
feof
_wcsnicmp
wcschr
swprintf_s
_XcptFilter
wcscat_s
malloc
wcscpy_s
_exit
fputws
_cexit
__C_specific_handler
_local_unwind
realloc
_ultow
?terminate@@YAXXZ
_wcsdup
_commode
wcsncpy_s
fclose
_wcsicmp
wcsrchr
_fmode
_initterm
fgetwc
_wperror
calloc
__setusermatherr
memcpy
ntdll
RtlLookupFunctionEntry
RtlCaptureContext
NtOpenFile
RtlNtStatusToDosError
RtlFreeHeap
RtlVirtualUnwind
RtlIsCapabilitySid
NtClose
RtlReleaseRelativeName
RtlIsPackageSid
RtlDosPathNameToRelativeNtPathName_U
NtQueryInformationFile
api-ms-win-security-lsalookup-l2-1-0
LookupAccountSidW
LookupAccountNameW
LookupPrivilegeValueW
api-ms-win-core-file-l1-1-0
GetFileType
GetFileAttributesW
FindNextFileW
FindFirstFileW
FindClose
GetFinalPathNameByHandleW
WriteFile
api-ms-win-core-errorhandling-l1-1-0
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-security-base-l1-1-0
GetSecurityDescriptorDacl
GetSecurityDescriptorControl
AdjustTokenPrivileges
GetSecurityDescriptorSacl
CopySid
DeleteAce
IsValidAcl
AddAce
SetSecurityAccessMask
InitializeAcl
GetLengthSid
EqualSid
IsValidSid
api-ms-win-core-processthreads-l1-1-0
OpenProcessToken
TerminateProcess
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
api-ms-win-core-processenvironment-l1-1-0
GetStdHandle
api-ms-win-security-sddl-l1-1-0
ConvertSecurityDescriptorToStringSecurityDescriptorW
ConvertSidToStringSidW
ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
api-ms-win-core-heap-l2-1-0
LocalAlloc
LocalFree
api-ms-win-core-console-l1-1-0
GetConsoleMode
WriteConsoleW
api-ms-win-core-localization-l1-2-0
SetThreadPreferredUILanguages
FormatMessageW
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-heap-l1-1-0
HeapSetInformation
api-ms-win-core-string-l1-1-0
WideCharToMultiByte
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-security-provider-l1-1-0
GetSecurityInfo
SetSecurityInfo
api-ms-win-core-heap-obsolete-l1-1-0
LocalSize
Sections
.text Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 720B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 208B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ