Behavioral task
behavioral1
Sample
mapleC2.exe
Resource
win7-20240903-en
General
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Target
mapleC2.exe
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Size
229KB
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MD5
8fdc5324c6283723749bec8199a6078e
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SHA1
d9480e0b5d4dffbc82f542c66d3f0efc0f18c95c
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SHA256
10fc7787e75df4375d177ade5d874691e815204bba4034b54a2b053ad26a1f0d
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SHA512
f375bec52dfd7f6f86db525a734c9331152975ad43633b77fc2fb0df31c4e3e408410ab14262fc9f6af650f8ae6c1fa15583c7828cdf0b1ade1c9be6548ae3f4
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SSDEEP
6144:tloZM0rIkd8g+EtXHkv/iD4JRBJoOJBidHaIJtMVtb8e1mj5i:voZDL+EP8JRBJoOJBidHaIJtMfkg
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1330716271255228609/IJ5fctnpAI0-OKdKe8_9HLUXRtWL-GkV2v5ywlG5lY-o4zpL4fVuVLWaxhsjb0VEPBe3
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mapleC2.exe
Files
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mapleC2.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ