Static task
static1
Behavioral task
behavioral1
Sample
poststrike.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
poststrike.exe
Resource
win10v2004-20240226-en
General
-
Target
1c88a40db6adbeb704edf305f954798b_JaffaCakes118
-
Size
8KB
-
MD5
1c88a40db6adbeb704edf305f954798b
-
SHA1
043ffad1d8935652ea3771b31ed427e64943bde6
-
SHA256
1334e5a4d8432bf8e829815a330377b8cee6048220528eb53efba252fb989489
-
SHA512
ca7a4f5bc52962b798890670c6ff4ee93ed849e6ff1f93ee8a817e0974ffd3ba9160a7b2a64101bb1e1d73f8131f9aa990c0b46d6e56e80837d9944d7dbf9ec3
-
SSDEEP
192:CY7/ZL1KFibYekdPN9FmA+exzRKTvHIrgFewwBCRkQAD:CY7/91XbeljFL9t0TvDF1wC1q
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/poststrike.exe
Files
-
1c88a40db6adbeb704edf305f954798b_JaffaCakes118.zip
-
poststrike.c
-
poststrike.exe.exe windows:4 windows x86 arch:x86
ebc828b73a2decb01dae8beffa007b1c
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
Sleep
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_iob
_onexit
_setmode
_vsnprintf
atexit
atoi
exit
fprintf
fwrite
malloc
memset
printf
setbuf
signal
strchr
strerror
strrchr
strstr
time
tolower
ws2_32
WSAGetLastError
WSAStartup
closesocket
connect
gethostbyname
htons
inet_addr
inet_ntoa
send
socket
Sections
.text Size: 4KB - Virtual size: 4KB
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: 2KB - Virtual size: 2KB
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
winerr.h