EcInit
Behavioral task
behavioral1
Sample
Archnoobs/elfbot.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Archnoobs/elfbot.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Archnoobs/elfload.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Archnoobs/elfload.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Archnoobs/elfload2.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Archnoobs/elfload2.dll
Resource
win10v2004-20240802-en
General
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Target
d23b9751ce3578c8fe12dd46cf74cd3f_JaffaCakes118
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Size
895KB
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MD5
d23b9751ce3578c8fe12dd46cf74cd3f
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SHA1
0112f492b987eb7a946e3b7a8e2edc2c189faf8a
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SHA256
e80668b37e2acda06aa2f8195dc804867d09135db4063600b61fd79f6d40ac43
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SHA512
12349923728f69799e4d5a119a67c6aea60ea957794f0a6b77a7d4ebc0c674a7520180eacc5f782fb85f70e127d3a4c827fc5ff03db37f67f3922e886555b701
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SSDEEP
24576:63prp/tfAid27rlrdg6yNIcL+rWsSVaPc3uZ3Ik:292iwNKNaPouF
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/Archnoobs/elfload.dll acprotect -
resource yara_rule static1/unpack001/Archnoobs/elfload.dll upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/Archnoobs/elfbot.dll unpack001/Archnoobs/elfload.dll unpack001/Archnoobs/elfload2.dll
Files
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d23b9751ce3578c8fe12dd46cf74cd3f_JaffaCakes118.rar
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Archnoobs/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
.jdrv Size: - Virtual size: 254KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.laxw Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.ukjo Size: - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ycamvj Size: - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.jiru Size: 548KB - Virtual size: 576KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.cdtemn Size: 52KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.slau Size: 112KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.qmfx Size: 4KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.wmkzg Size: 36KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.aqfu Size: 656KB - Virtual size: 704KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ekdp Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Archnoobs/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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Archnoobs/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: 31KB
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