Static task
static1
Behavioral task
behavioral1
Sample
updata.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
updata.exe
Resource
win10v2004-20241007-en
General
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Target
2ac3b33751a937140646b8c7f41ca1b4_JaffaCakes118
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Size
496KB
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MD5
2ac3b33751a937140646b8c7f41ca1b4
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SHA1
4eae8ca038378fbb9f1236e5832b8b094fdd8877
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SHA256
bad1bf2a56e14bd042c6eeed13905c429868b85046ef38d7ccbb525416f78d2c
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SHA512
78266a48b2bf069df08d0479b459b716ea05c430e0f3b2020fd88bb7aab1339039a3b022525b51174746e1faada40208b7389a1249d81bf0dcf6c98e47dd18cc
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SSDEEP
12288:fV/8nuzGZQWCVoeeiKxTOw6LvwKXFehenUKEph5eSXxu:fanuKZQbaiSTO1L4agHh5tu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/updata.exe
Files
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2ac3b33751a937140646b8c7f41ca1b4_JaffaCakes118.rar
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updata.exe.exe windows:4 windows x86 arch:x86
5f6da4d96f40f0f9e151ecb62e74e0b0
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
urlmon
URLDownloadToCacheFileA
advapi32
RegQueryValueA
RegCloseKey
RegSetValueExA
RegOpenKeyExA
user32
VkKeyScanA
wsprintfA
kernel32
OutputDebugStringA
GetFileSize
GetModuleFileNameA
LoadLibraryA
ExitProcess
WinExec
Sleep
lstrlenA
LocalFree
DeleteFileA
CloseHandle
ReadFile
LocalAlloc
CreateFileA
lstrcmpiA
CopyFileA
GetWindowsDirectoryA
CreateProcessA
CreateRemoteThread
WriteProcessMemory
VirtualProtectEx
VirtualQueryEx
VirtualAllocEx
VirtualFreeEx
OpenProcess
GetModuleHandleA
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE