Static task
static1
Behavioral task
behavioral1
Sample
1/OTC.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1/OTC.dll
Resource
win10v2004-20240802-en
General
-
Target
b537e08fced3ff9ed02c83052293123f_JaffaCakes118
-
Size
1.1MB
-
MD5
b537e08fced3ff9ed02c83052293123f
-
SHA1
a9fedb205a8f13b54830d3ae4465aa3596b06fab
-
SHA256
a910b3caa4612ad1d39dc4cc79c991409c3d27a640cfc7e25c57c519f478b19e
-
SHA512
e03e3d889681626c077b3e19bb5f924582f734dcda6421ee789a48cd3f9b61f3dadad4317898281ca4ed491af50e8267175395e9459279e62283427fe6edf939
-
SSDEEP
24576:0cvGgg5c1XrjECIFRCr1nyg6jgJwOfeLYr/lCt4s:0cvGgg5cB4mrQg6sJfeLYr/U/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1/OTC.dll
Files
-
b537e08fced3ff9ed02c83052293123f_JaffaCakes118.zip
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1/111111111111111111111nospread.cfg
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1/OTC.dll.dll windows:6 windows x86 arch:x86
37b1eea3fb3810a2eb28f51ff57efed8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
Sleep
VirtualAlloc
VirtualFree
FreeLibraryAndExitThread
ExitThread
ExitProcess
GetCurrentProcess
GetModuleHandleA
LoadLibraryA
K32GetModuleInformation
GetProcAddress
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
UnhandledExceptionFilter
msvcp140
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
?always_noconv@codecvt_base@std@@QBE_NXZ
??Bid@locale@std@@QAEIXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@K@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PBX@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Xinvalid_argument@std@@YAXPBD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?uncaught_exception@std@@YA_NXZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
ntdll
NtResumeThread
NtQuerySystemInformation
NtClose
NtAllocateVirtualMemory
NtSuspendThread
NtFlushInstructionCache
NtGetContextThread
NtOpenThread
NtFreeVirtualMemory
NtSetContextThread
NtProtectVirtualMemory
vcruntime140
memchr
memmove
__std_type_info_destroy_list
_except_handler4_common
__CxxFrameHandler3
__std_exception_destroy
__std_exception_copy
__std_terminate
memcpy
memset
__current_exception
__current_exception_context
_CxxThrowException
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo_noreturn
_initterm_e
terminate
_cexit
_crt_atexit
_execute_onexit_table
_errno
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_seh_filter_dll
_configure_narrow_argv
_initterm
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-stdio-l1-1-0
fgetc
_get_stream_buffer_pointers
_fseeki64
fread
fclose
ungetc
fwrite
setvbuf
fputc
fsetpos
fgetpos
fflush
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-convert-l1-1-0
strtol
api-ms-win-crt-heap-l1-1-0
malloc
free
_callnewh
Sections
.text Size: 1000KB - Virtual size: 1000KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ