Static task
static1
Behavioral task
behavioral1
Sample
skillme.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
skillme.exe
Resource
win10v2004-20240709-en
General
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Target
3cb2b92e61cd80553ca3d3f8a6a9ac1c_JaffaCakes118
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Size
104KB
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MD5
3cb2b92e61cd80553ca3d3f8a6a9ac1c
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SHA1
b8a4128fb7e39c01c5947dddd73f19f46ab3bd9f
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SHA256
d331a27ddf016caec2e728f3cd52c3492cc46e128b54bf9da81d1d19c99a1976
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SHA512
139036cc1f03bb38298d877e446d451ee465228269837801aa465008a9675addf4ff36fb2117ddd46dd07af0d86e63a2afb125d32e189439de7da7ba00cfa8a9
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SSDEEP
3072:3FJlOltduh+5lUYmsd1/eWLkgKZcWaHoHeU:vlOl7OiUYmsdFjLKZcWaHoHF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/skillme.exe
Files
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3cb2b92e61cd80553ca3d3f8a6a9ac1c_JaffaCakes118.zip
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main.c
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skillme.exe.exe windows:4 windows x86 arch:x86
86b681bb10e359e59ffc951691364a11
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
AdjustTokenPrivileges
InitiateSystemShutdownA
LookupPrivilegeValueA
OpenProcessToken
kernel32
AddAtomA
ExitProcess
FindAtomA
GetAtomNameA
GetCurrentProcess
GetLastError
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
abort
atexit
fflush
fprintf
free
malloc
signal
ws2_32
WSACleanup
WSAStartup
accept
bind
closesocket
htons
listen
socket
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: 64B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 256B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 176B
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
.stab Size: 50KB - Virtual size: 50KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.stabstr Size: 310KB - Virtual size: 309KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ