Behavioral task
behavioral1
Sample
Eris/Eris.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Eris/Eris.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Eris/Patcher.exe
Resource
win7-20240903-en
General
-
Target
dcc2dbdfae83b80ea53fcfe3d76cbd7a_JaffaCakes118
-
Size
144KB
-
MD5
dcc2dbdfae83b80ea53fcfe3d76cbd7a
-
SHA1
adb8c997e922b279cc3b4ce7716b5255f61effa1
-
SHA256
e834f4a91801b510f9988744e55457257d66b56a53d01acaddc389b64a527793
-
SHA512
a9dd266ad3d1f74e476812954bc434c5097099527525ce4e8c0058bed2a845b627547b0f1411a93e357a427838728eec37f4387c5adb59b63dd7bf1a16352eb0
-
SSDEEP
3072:ql9phXT598oeUMpANifW4UHSQHTWYfGJClGvnxRQ0u:qlp/8pqaWXyQHHf3WxRQ0u
Malware Config
Signatures
-
resource yara_rule static1/unpack001/Eris/Patcher.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/Eris/Eris.exe unpack001/Eris/Patcher.exe unpack002/out.upx
Files
-
dcc2dbdfae83b80ea53fcfe3d76cbd7a_JaffaCakes118.zip
-
Eris/Eris.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 84KB - Virtual size: 83KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Eris/LICENSE
-
Eris/Patcher.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 160KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 99KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 160KB - Virtual size: 159KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
Eris/Readme.txt