Static task
static1
Behavioral task
behavioral1
Sample
mumblez.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
mumblez.exe
Resource
win10v2004-20240802-en
General
-
Target
a66ba77ca638261f9c9a1dd76b74eed7_JaffaCakes118
-
Size
9KB
-
MD5
a66ba77ca638261f9c9a1dd76b74eed7
-
SHA1
452942a42a4c3f209c548f8108d17247617fb112
-
SHA256
be19fae90efcc7d39ef0a74b7a30c232213b2e09b989de0d0e24f9394b91e9c2
-
SHA512
d1b28c58a2b9293054f14278d9b7e214c1f77bd8c9386cb4afa29eeb0db1dd9c402ef111759f4fc76d1b3a07d863bfd014183cc966d42cfdd21ceab9d2170f52
-
SSDEEP
192:apW5OEfMZc7+nzeLm4s+ITubtDQRjFbyTQKucbz:ae77+nzeS4s+c0tYj6Z
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/mumblez.exe
Files
-
a66ba77ca638261f9c9a1dd76b74eed7_JaffaCakes118.zip
-
mumblez.c
-
mumblez.exe.exe windows:4 windows x86 arch:x86
30831d9a7a570aff7f2c7cc961d721c4
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
ExitProcess
GetModuleHandleA
GetProcAddress
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_iob
_onexit
_setmode
atexit
atoi
exit
fgets
fprintf
free
fwrite
malloc
memcpy
printf
puts
setbuf
signal
strerror
strlen
time
toupper
ws2_32
WSAGetLastError
WSAStartup
closesocket
connect
gethostbyname
htons
inet_addr
inet_ntoa
recv
send
socket
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 96B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
winerr.h