General
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Target
LoaderSilk.exe.bin
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Size
42KB
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Sample
230505-zldvaagd6t
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MD5
4bd94d1ef2702af00052052451777cb3
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SHA1
65cfe31686c13b9361a82fcdb4a32511abb531e2
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SHA256
d005649757cda30c96251fa9d2d1dce71433af9190b924730238532046c1fdfc
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SHA512
8545be3e799c72c050c59f67a40d11205503268b1875fa8c1ae8d8c0398b3110168fb5611c32981b3f3e35191b36c9aeb35982c4a2da0a1c844d01ccce93fe11
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SSDEEP
768:7XutmYM4lMmMFbb9mpiuZnLuGTj+KZKfgm3EhAx:0MAqbbIpjLuGTKF7EOx
Behavioral task
behavioral1
Sample
LoaderSilk.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
LoaderSilk.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1102013447467696189/X2EPk6Eghk0_VSVfWoxxI1jhhmJws3jaP0srs2z-qGBe1kNQAmpH9LqJm_iAArUVB2uD
Targets
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Target
LoaderSilk.exe.bin
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Size
42KB
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MD5
4bd94d1ef2702af00052052451777cb3
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SHA1
65cfe31686c13b9361a82fcdb4a32511abb531e2
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SHA256
d005649757cda30c96251fa9d2d1dce71433af9190b924730238532046c1fdfc
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SHA512
8545be3e799c72c050c59f67a40d11205503268b1875fa8c1ae8d8c0398b3110168fb5611c32981b3f3e35191b36c9aeb35982c4a2da0a1c844d01ccce93fe11
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SSDEEP
768:7XutmYM4lMmMFbb9mpiuZnLuGTj+KZKfgm3EhAx:0MAqbbIpjLuGTKF7EOx
Score10/10-
Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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