Static task
static1
Behavioral task
behavioral1
Sample
yamcpwd.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
yamcpwd.exe
Resource
win10v2004-20240802-en
General
-
Target
c05b216b0bff52322536530eb46a9ac9_JaffaCakes118
-
Size
3KB
-
MD5
c05b216b0bff52322536530eb46a9ac9
-
SHA1
6b81b5b8eb57cea5a4c496387010609d568a7bdf
-
SHA256
5eb2c5c35b1f8f55fcf4a7b440d4954bdd7d5c939a966c5c1a7615c5adcb3c97
-
SHA512
0f87f9dc5c9a02ac9d867eeadfba09cf398b6bd0277b407fe7c7ba3d903f836049b56bdd38c855632dbb5a2360e99145f80f939c33573b9eadbb6ec12f95f4ee
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yamcpwd.exe
Files
-
c05b216b0bff52322536530eb46a9ac9_JaffaCakes118.zip
-
yamcpwd.c
-
yamcpwd.exe.exe windows:4 windows x86 arch:x86
7e1d7ce4b6cc993f614de91a2a998fec
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
SetUnhandledExceptionFilter
msvcrt
_strnicmp
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
atexit
exit
fclose
fgetc
fgets
fopen
fputs
fwrite
malloc
perror
printf
puts
setbuf
signal
tolower
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 324B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 128B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 808B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE