Static task
static1
Behavioral task
behavioral1
Sample
SkypeClientwowgame.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SkypeClientwowgame.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
补丁.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
补丁.exe
Resource
win10v2004-20241007-en
General
-
Target
2ac28ac7db71afdb62ec923edeb2c905_JaffaCakes118
-
Size
718KB
-
MD5
2ac28ac7db71afdb62ec923edeb2c905
-
SHA1
9216802919cf30002818c29eebbc8c76286abf43
-
SHA256
cdaf9cdddb73519d6f5d32fa4816d1c9abeb66ec98ddfdc69651eef5dc802ca6
-
SHA512
efa10e3c13fc768cf344d1ed51ac1abafa228e3cf7e0ac84cb53565e8c89dad36e89085996ee94575562c0776b0b5017037cf9b7783a58d64c05bf5b7d517e4e
-
SSDEEP
12288:imFuIxACLf6SQsLcFKPh/My2X416BeVu1zNT8UA7hV9P/Xdyh2rVj1DAeCR:BYoHmSQsww/B2XvBeGA7d/sgrweu
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/SkypeClientwowgame.exe unpack001/补丁.exe -
NSIS installer 1 IoCs
resource yara_rule static1/unpack001/SkypeClientwowgame.exe nsis_installer_2
Files
-
2ac28ac7db71afdb62ec923edeb2c905_JaffaCakes118.rar
-
SkypeClientwowgame.exe.exe windows:4 windows x86 arch:x86
8d944d4db08de18b25273fdcd2045508
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
iphlpapi
GetAdaptersInfo
wininet
InternetOpenA
InternetReadFile
InternetOpenUrlA
InternetCloseHandle
atl
ord42
ord39
mfc42
ord2985
ord3081
ord2976
ord3830
ord3831
ord3825
ord3079
ord4080
ord4627
ord4425
ord489
ord768
ord4258
ord4976
ord2864
ord5953
ord1168
ord4710
ord5160
ord5162
ord4905
ord1199
ord2302
ord800
ord4160
ord540
ord3092
ord6055
ord1776
ord5290
ord4837
ord3402
ord4424
ord3698
ord765
ord567
ord1146
ord6215
ord941
ord535
ord2642
ord2818
ord858
ord3097
ord1908
ord4715
ord1690
ord2528
ord5288
ord4439
ord2054
ord4431
ord771
ord496
ord1008
ord4259
ord4274
ord3262
ord4486
ord2554
ord2512
ord5731
ord3922
ord1089
ord5199
ord2396
ord3346
ord5300
ord5302
ord2725
ord4079
ord4698
ord5307
ord5289
ord4622
ord3738
ord815
ord561
ord2621
ord1134
ord5714
ord668
ord1980
ord3178
ord3181
ord4058
ord2781
ord2770
ord356
ord1871
ord3663
ord860
ord4220
ord2584
ord3654
ord2863
ord2438
ord1644
ord2135
ord818
ord1949
ord4275
ord3721
ord1576
ord795
ord283
ord3626
ord2414
ord1641
ord2860
ord755
ord5678
ord3797
ord5789
ord5787
ord5875
ord5873
ord6172
ord5736
ord470
ord3693
ord5788
ord2859
ord3138
ord3136
ord4465
ord3259
ord3147
ord2982
ord5277
ord2124
ord2446
ord5261
ord1727
ord5065
ord3749
ord6376
ord2055
ord2648
ord4441
ord4835
ord3798
ord5287
ord4353
ord6374
ord5163
ord2385
ord5241
ord4407
ord1775
ord4078
ord6052
ord2514
ord4998
ord4854
ord4377
ord5265
ord4358
ord4948
ord4742
ord5161
ord1907
ord825
ord823
ord6375
ord3619
msvcrt
_purecall
_except_handler3
rand
__dllonexit
free
_strdup
memmove
fopen
_onexit
_exit
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_mbsnbcpy
_stat
_setmbcp
__CxxFrameHandler
strncpy
_controlfp
strrchr
sprintf
srand
time
fclose
fwrite
kernel32
LockResource
SizeofResource
MoveFileExA
DeleteFileA
GetTempFileNameA
HeapAlloc
CloseHandle
LoadResource
CreateProcessA
GetLastError
CreateMutexA
InitializeCriticalSection
Sleep
GetVersion
GetVersionExA
DeviceIoControl
CreateFileA
CreateThread
GetModuleHandleA
GetStartupInfoA
FindResourceA
MulDiv
GetTickCount
CreateDirectoryA
GetFileAttributesA
HeapFree
WaitForSingleObject
lstrlenA
GetProcessHeap
user32
GetWindowRect
GetWindowDC
ReleaseDC
RedrawWindow
GetSystemMetrics
PostThreadMessageA
GetSysColor
LoadMenuA
GetSubMenu
SetMenuDefaultItem
GetCursorPos
SetForegroundWindow
DrawIcon
TrackPopupMenu
IsWindow
LoadIconA
SendMessageA
SetRect
GetClientRect
CreateWindowExA
GetParent
PostMessageA
EnableWindow
FillRect
gdi32
CreatePen
GetStockObject
GetObjectA
CreateFontIndirectA
CreateDCA
GetDeviceCaps
DeleteDC
Rectangle
advapi32
RegOpenKeyExA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
shell32
ShellExecuteA
SHGetFolderPathA
SHBrowseForFolderA
SHGetPathFromIDListA
Shell_NotifyIconA
urlmon
URLDownloadToFileA
msvcp60
?_Eos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXI@Z
?erase@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@II@Z
?_Xran@std@@YAXXZ
?_Split@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXXZ
?_Xlen@std@@YAXXZ
?_Grow@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAE_NI_N@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEX_N@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV?$allocator@D@1@@Z
?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ABV12@II@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
Sections
.text Size: 32KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 808KB - Virtual size: 806KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
补丁.exe.exe windows:4 windows x86 arch:x86
9c523d8653da5455667e3f82274f2f88
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
CloseHandle
SetFileTime
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
CreateFileA
GetFileSize
GetModuleFileNameA
GetTickCount
lstrcmpiA
CopyFileA
ExitProcess
GetCommandLineA
GetWindowsDirectoryA
GetTempPathA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
lstrcmpA
GetEnvironmentVariableA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
SetErrorMode
GetModuleHandleA
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetCurrentProcess
user32
ScreenToClient
GetWindowRect
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
EndDialog
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxA
CharPrevA
DispatchMessageA
PeekMessageA
CreateDialogParamA
DestroyWindow
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
TrackPopupMenu
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow
gdi32
SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject
shell32
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
advapi32
RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
comctl32
ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create
ole32
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ