Static task
static1
Behavioral task
behavioral1
Sample
installation.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
installation.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
update.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
update.exe
Resource
win10v2004-20240802-en
General
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Target
1313d103a998558d0486af0d19c9b9b4_JaffaCakes118
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Size
3.6MB
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MD5
1313d103a998558d0486af0d19c9b9b4
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SHA1
94d9b7a4814b7c7e796b6f45f44d41c4e3ea4fff
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SHA256
a7ab128bb5a87746b9d62bc972c3a7a80a480958296f961334a56bfd365ff022
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SHA512
56803e0998c98f9137266633718e1274628bf5d13283b31110eac37bd940abf59c835d9765f217de109058a99979461f04afc3a6b96b852ccfabcc9848ee76f5
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SSDEEP
98304:eN/Oeo7aNG0qmR4VXdikR4Upm7u4NBMQiiW:e5vNG0qwgXdiu4Uz0MD
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/installation.exe unpack001/update.exe
Files
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1313d103a998558d0486af0d19c9b9b4_JaffaCakes118.cab
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installation.exe.exe windows:4 windows x86 arch:x86
3e94fdc5aa77f8201b0b58508ae1cb99
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
Imports
kernel32
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetStartupInfoA
msvcrt
memset
_exit
_XcptFilter
exit
_acmdln
__getmainargs
strcmp
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_initterm
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 554B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 624B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.6MB - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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update.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
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
.tls Size: - Virtual size: 4B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 696B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ