EcInit
Behavioral task
behavioral1
Sample
elfbot.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
elfbot.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
elfload.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
elfload.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
elfload2.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
elfload2.dll
Resource
win10v2004-20240802-en
General
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Target
b45d7c17f4b31c9f4e1cd793141e7e4d_JaffaCakes118
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Size
891KB
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MD5
b45d7c17f4b31c9f4e1cd793141e7e4d
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SHA1
8c354b2eec675735cdb8a91fa586eeab929fcb85
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SHA256
a7d8fad69caf6f20b0e5d0dc32a68b382b6100baf5ca7895ff98f1146fb6a58a
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SHA512
98f8e93e56f5803e52c96a74ffb8d2008f5a82608bd54704e0600ab29edb642045682958fa39f212159a83dd4e2ecba9714bbf45b32e85ea73974aaaf7de5379
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SSDEEP
24576:aqve97MUZjg9qI2e0IwluMAwtA2NptIeVvsDqS5k60MU:Xs7MgEpYmcItDqS5O7
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule static1/unpack001/elfload.dll acprotect -
resource yara_rule static1/unpack001/elfload.dll upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/elfbot.dll unpack001/elfload.dll unpack001/elfload2.dll
Files
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b45d7c17f4b31c9f4e1cd793141e7e4d_JaffaCakes118.rar
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elfbot.dll.dll windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Exports
Exports
Sections
.lvgf Size: - Virtual size: 239KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.utoas Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.ieupg Size: - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vjnpx Size: - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.lvzy Size: 544KB - Virtual size: 576KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.ezhpv Size: 52KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.hutjlo Size: 108KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.lstx Size: 4KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fhnqy Size: 36KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.gjcq Size: 656KB - Virtual size: 704KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.dywt Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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elfload.dll.dll windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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elfload2.dll.dll windows:4 windows x86 arch:x86
095172e783427c1a2072d5926f867e01
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
user32
TranslateMessage
RegisterClassExA
PostQuitMessage
LoadIconA
LoadCursorA
GetMessageA
DispatchMessageA
DefWindowProcA
CreateDialogParamA
kernel32
lstrcpyA
lstrcatA
WriteProcessMemory
LoadLibraryA
GetProcAddress
GetModuleFileNameA
GetCurrentProcess
CreateThread
ExitProcess
ExitThread
comctl32
InitCommonControls
Sections
.text Size: 1024B - Virtual size: 932B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 723B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 405B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 320B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ