Behavioral task
behavioral1
Sample
Bedrock Client Injector.exe
Resource
win7-20240708-en
General
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Target
Bedrock Client Injector.exe
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Size
263KB
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MD5
94e490af0574861f68fd0df23b1105aa
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SHA1
47702a4a5ae6d39faa769599ef0e49daa6d5a6f6
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SHA256
045414a6d58dcf47b3fb79c35cf892f7bc8e013b56ebc492ffb7e216fee84c0d
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SHA512
ce84c060e82854cfb77d2ae573f9003b9f648995dc4a130c04a6fc9f9b772e4e04a43a3fe5ef30861c6726c095b15c0e3e48a6c06916d2268fa87dd18687a294
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SSDEEP
6144:mloZMLrIkd8g+EtXHkv/iD4dzaww+A9J8e1mOiTlReeAt84I:QoZ0L+EP8dzawwNUT3tAW
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1301722944141004841/QHMzwWmcXgggUor8lT0m0AMAErW4D-DJc_Spi87aO-n67W1Lwe2wJZaxJeslxHZ460J4
Signatures
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Detect Umbral payload 1 IoCs
Processes:
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Bedrock Client Injector.exe
Files
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Bedrock Client Injector.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: 35KB - Virtual size: 34KB
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