bedrock[.]zip | Triage

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General

Target

bedrock.zip
Size

9.3MB
MD5

bee4a449a106df0952b5675f12dfdebe
SHA1

4b1022b87607a252cf1bc6b0e9cd1dd96176203c
SHA256

f07a7f9f22b20454cc2ed5986b06e8a545a2adf8677a71c9b4703e27ddcb87ca
SHA512

a08e6236845294fc7f91bdd3eba36d59c95f9bffb9ff8d5bd907b102955cde3fd6f0ff5210a71295f004150f93b749845b2b254e42e49bd4d023b133cfe77855
SSDEEP

196608:PCMDkxZFaham0hrcJJB1sbHGb6sGxcYz2tzHTWok41Y9B+:PlDkUT0FWqHGkxcbxSokOYW

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Custom.dll
unpack001/Launcher.exe

Files

bedrock.zip
.zip
Custom.dll
.dll windows:6 windows x64 arch:x64

c5fa17ebf83b0d55079fff070fe72e7e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

VirtualProtect

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateString

api-ms-win-core-winrt-l1-1-0

RoGetActivationFactory

ole32

CoGetObjectContext

oleaut32

SysAllocString

Exports

Exports

OnlineFix

Sections

.text
Size: - Virtual size: 98KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.of0
Size: - Virtual size: 6.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.of1
Size: 512B - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.of2
Size: 10.5MB - Virtual size: 10.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 913B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 280B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Launcher.exe
.exe windows:6 windows x64 arch:x64

f7eb3243c24cab57e89fd55563f6c8ab

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

Imports

kernel32

GetModuleFileNameW
InitializeCriticalSectionEx
WaitForSingleObject
GetFileAttributesW
OpenProcess
CreateToolhelp32Snapshot
Sleep
GetConsoleMode
GetLastError
Process32Next
GetPackageFamilyName
DecodePointer
GetProcAddress
VirtualAllocEx
LocalFree
DeleteCriticalSection
GetModuleHandleW
CreateRemoteThread
SetConsoleOutputCP
VirtualFreeEx
WriteConsoleW
CreateFileW
SetStdHandle
SetConsoleMode
GetStdHandle
WriteProcessMemory
CloseHandle
Process32First
GetProcessHeap
SetEnvironmentVariableW
MultiByteToWideChar
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
EncodePointer
LCMapStringEx
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
WriteFile
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
GetFileType
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleOutputCP
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
HeapSize
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
RtlUnwind

advapi32

SetNamedSecurityInfoW
GetNamedSecurityInfoW
ConvertStringSidToSidW
SetEntriesInAclW

shlwapi

PathRemoveFileSpecW

Sections

.text
Size: 192KB - Virtual size: 191KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c5fa17ebf83b0d55079fff070fe72e7e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-winrt-l1-1-0

ole32

oleaut32

Exports

Exports

Sections

.text Size: - Virtual size: 98KB

.rdata Size: - Virtual size: 57KB

.data Size: - Virtual size: 15KB

.pdata Size: - Virtual size: 9KB

.of0 Size: - Virtual size: 6.3MB

.of1 Size: 512B - Virtual size: 128B

.of2 Size: 10.5MB - Virtual size: 10.5MB

.rsrc Size: 1024B - Virtual size: 913B

.reloc Size: 512B - Virtual size: 280B

f7eb3243c24cab57e89fd55563f6c8ab

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shlwapi

Sections

.text Size: 192KB - Virtual size: 191KB

.rdata Size: 69KB - Virtual size: 69KB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 12KB - Virtual size: 12KB

.rsrc Size: 47KB - Virtual size: 47KB

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: - Virtual size: 98KB

.rdata
Size: - Virtual size: 57KB

.data
Size: - Virtual size: 15KB

.pdata
Size: - Virtual size: 9KB

.of0
Size: - Virtual size: 6.3MB

.of1
Size: 512B - Virtual size: 128B

.of2
Size: 10.5MB - Virtual size: 10.5MB

.rsrc
Size: 1024B - Virtual size: 913B

.reloc
Size: 512B - Virtual size: 280B

.text
Size: 192KB - Virtual size: 191KB

.rdata
Size: 69KB - Virtual size: 69KB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 12KB - Virtual size: 12KB

.rsrc
Size: 47KB - Virtual size: 47KB

.reloc
Size: 3KB - Virtual size: 2KB