Analysis
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max time kernel
45s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
10-01-2023 12:32
General
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Target
fc9b05cbb39884cc78b5cc7df7c1df9c2af37119b0d4ec8438b977b68f6c79af.exe
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Size
480KB
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MD5
459ba9ee7169cfe26391afb0545e2278
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SHA1
d5a6c3187baa4aaddb5355dde645669c416189a2
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SHA256
fc9b05cbb39884cc78b5cc7df7c1df9c2af37119b0d4ec8438b977b68f6c79af
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SHA512
83bac92b6462382321b833165f85aac9fbf71a0efa42689f703bb0c087df8956fd49d3e171594211caed2bc60cf127eb69f31cf599babd520436514e0dff5d94
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SSDEEP
12288:ztoAXsmMsGFWGgTiwKhcQeuIbv/FeWUPT:q1mMsGF5oiVEs
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 1 IoCs
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Drops file in Program Files directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
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C:\Users\Admin\AppData\Local\Temp\fc9b05cbb39884cc78b5cc7df7c1df9c2af37119b0d4ec8438b977b68f6c79af.exe"C:\Users\Admin\AppData\Local\Temp\fc9b05cbb39884cc78b5cc7df7c1df9c2af37119b0d4ec8438b977b68f6c79af.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5ca332bb753b0775d5e806e236ddcec55
SHA1f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
SHA256df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
SHA5122de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
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Filesize
8KB
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Filesize
1.0MB
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Filesize
1.0MB