Static task
static1
Behavioral task
behavioral1
Sample
dns4mepwd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dns4mepwd.exe
Resource
win10v2004-20240709-en
General
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Target
39996c2e722a1b6821cc51ececd95020_JaffaCakes118
-
Size
3KB
-
MD5
39996c2e722a1b6821cc51ececd95020
-
SHA1
4539f539b85a19265c5ffe96d676278efa9cdead
-
SHA256
24e27868ecfd27d44ccd3bb9c98e03f20f8c52d52e69a8af6d7eea209e0764fc
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SHA512
6afabbeaf999b7a8eca53c2c67c8b48db00b0a3895e62550803701505ac2a0e8595fed5b499b1438e55c39c3b4a21d9d678220e239e6f1066520019c589f3c16
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/dns4mepwd.exe
Files
-
39996c2e722a1b6821cc51ececd95020_JaffaCakes118.zip
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dns4mepwd.c
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dns4mepwd.exe.exe windows:4 windows x86 arch:x86
6db8fee7ea82575c29920b0f5ecd5ff5
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
advapi32
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
kernel32
ExitProcess
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
atexit
exit
fgetc
fwrite
printf
setbuf
signal
sscanf
strlen
tolower
Sections
.text Size: 3KB - 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: 388B
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: 772B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE