Overview
overview
3Static
static
3CFNA.exe
windows7-x64
3CFNA.exe
windows10-2004-x64
3Leader.exe
windows7-x64
3Leader.exe
windows10-2004-x64
3Loader.dll
windows7-x64
3Loader.dll
windows10-2004-x64
3CFNA.exe
windows7-x64
3CFNA.exe
windows10-2004-x64
3Hook.dll
windows7-x64
3Hook.dll
windows10-2004-x64
3Leader.exe
windows7-x64
3Leader.exe
windows10-2004-x64
3Static task
static1
Behavioral task
behavioral1
Sample
CFNA.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
CFNA.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Leader.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Leader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Loader.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Loader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
CFNA.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
CFNA.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Hook.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Hook.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Leader.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Leader.exe
Resource
win10v2004-20240802-en
General
-
Target
08d7f7fc700472ceddfc485024e682fe_JaffaCakes118
-
Size
199KB
-
MD5
08d7f7fc700472ceddfc485024e682fe
-
SHA1
809de3efa5fd7036a8d7466f8f7097be68576dfe
-
SHA256
fbf5467ad34036c9e0475db5478950bda698c9d5ad76f763d26309ec9f1d4790
-
SHA512
c7b13df80bdfd7659ebe7f4fb68605f48926e48452cf2d9bf897bdd64cd98bd7ecfbb5f211f0c558b50124963107e8d6bdfdcacee744662afc5134e67f4332e5
-
SSDEEP
6144:mb+X+HHeTOkYbmrQ27ouLNjxItRz+JdjqS3wF:mNHHOOyh7ouLa4ZM
Malware Config
Signatures
-
Unsigned PE 6 IoCs
Checks for missing Authenticode signature.
resource unpack002/CFNA.exe unpack002/Leader.dat unpack002/Loader.dll unpack003/CFNA.exe unpack003/Hook.dll unpack003/Leader.dat
Files
-
08d7f7fc700472ceddfc485024e682fe_JaffaCakes118.rar
-
CFNA_W7_XP.rar.rar
-
CFNA.exe.exe windows:4 windows x86 arch:x86
be25d14274f67629df64fd68f391363c
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
msvbvm60
_CIcos
_adj_fptan
__vbaFreeVar
__vbaStrVarMove
__vbaLateIdCall
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
_CIsin
__vbaChkstk
ord526
EVENT_SINK_AddRef
__vbaStrCmp
DllFunctionCall
__vbaCastObjVar
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaLateIdStAd
__vbaFPException
__vbaI2Var
_CIlog
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaStrToAnsi
__vbaVarDup
__vbaVerifyVarObj
__vbaLateMemCallLd
_CIatan
__vbaStrMove
_allmul
__vbaLateIdSt
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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HackWork.txt
-
Leader.dat.exe windows:4 windows x86 arch:x86
09d0478591d4f788cb3e5ea416c25237
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
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
Sections
.text Size: 13KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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Loader.dll.dll windows:4 windows x86 arch:x86
01fdd539f37967e16a930df989b18b35
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
user32
GetAsyncKeyState
gdi32
GetDeviceCaps
advapi32
RegQueryValueExA
Sections
.text Size: 65KB - Virtual size: 288KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
CFNA_XP.rar.rar
-
CFNA.exe.exe windows:4 windows x86 arch:x86
be25d14274f67629df64fd68f391363c
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
msvbvm60
_CIcos
_adj_fptan
__vbaFreeVar
__vbaStrVarMove
__vbaLateIdCall
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
_CIsin
__vbaChkstk
ord526
EVENT_SINK_AddRef
__vbaStrCmp
DllFunctionCall
__vbaCastObjVar
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaLateIdStAd
__vbaFPException
__vbaI2Var
_CIlog
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaStrToAnsi
__vbaVarDup
__vbaVerifyVarObj
__vbaLateMemCallLd
_CIatan
__vbaStrMove
_allmul
__vbaLateIdSt
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
Hook.dll.dll windows:4 windows x86 arch:x86
2a70fd5d98462102989492b34d2241c7
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
user32
GetWindowThreadProcessId
gdi32
GetDeviceCaps
advapi32
RegQueryValueExA
Sections
.text Size: 65KB - Virtual size: 288KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
Leader.dat.exe windows:4 windows x86 arch:x86
09d0478591d4f788cb3e5ea416c25237
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
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
Sections
.text Size: 13KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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ReadMe.txt