General
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Target
48e367e5b9db7478257fc4634694598f.bin
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Size
39KB
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Sample
230506-mbkhvsgg39
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MD5
35136a7a87b406bae6e5a36493fc254e
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SHA1
64dca99df91045fc89d91ac3587c6cb7c885ff7a
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SHA256
eb0668675cabaa17d3ccf8461ad1342a950504ed324eb80167f4c32fccac2fba
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SHA512
9e82e1515ab5782febcf630a957fb740a916fde53c5ac6c04b1fdf55386f0dd28ce15b9ff25b7c1d626bae05e3b11fad479f5463aa649d73d5fb27fbfbe4a289
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SSDEEP
768:JSmqeKyd941bdyJCuvL45TMl1oW6NQNLetnsyaFJd5r/ttWejazbStXfkJ:JS1aK6gu85T81ojQEhsfdlFhjQgfkJ
Behavioral task
behavioral1
Sample
48e367e5b9db7478257fc4634694598f.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral2
Sample
6cd0949a8eff63d58b93198cd78407725c26bac36bdf32d107ea645427b1793e.elf
Resource
win10v2004-20230220-en
Malware Config
Extracted
mirai
UNSTABLE
Extracted
revengerat
Guest
127.0.0.1:333
RV_MUTEX
Targets
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Target
48e367e5b9db7478257fc4634694598f.bin
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Size
39KB
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MD5
35136a7a87b406bae6e5a36493fc254e
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SHA1
64dca99df91045fc89d91ac3587c6cb7c885ff7a
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SHA256
eb0668675cabaa17d3ccf8461ad1342a950504ed324eb80167f4c32fccac2fba
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SHA512
9e82e1515ab5782febcf630a957fb740a916fde53c5ac6c04b1fdf55386f0dd28ce15b9ff25b7c1d626bae05e3b11fad479f5463aa649d73d5fb27fbfbe4a289
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SSDEEP
768:JSmqeKyd941bdyJCuvL45TMl1oW6NQNLetnsyaFJd5r/ttWejazbStXfkJ:JS1aK6gu85T81ojQEhsfdlFhjQgfkJ
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RevengeRat Executable
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Possible privilege escalation attempt
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Modifies file permissions
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Modifies system executable filetype association
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Registers COM server for autorun
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Target
6cd0949a8eff63d58b93198cd78407725c26bac36bdf32d107ea645427b1793e.elf
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Size
83KB
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MD5
48e367e5b9db7478257fc4634694598f
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SHA1
6b0a268621c37beb426cbd0cede1096d506f0249
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SHA256
6cd0949a8eff63d58b93198cd78407725c26bac36bdf32d107ea645427b1793e
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SHA512
faa89ab1b590e93186bf3f99f7174e72fb63b6c2dbfba87b925bb5405e207bcb4512aadb94fbf03f3369fc9ae59d17844734140f4783129d85295f7c0af95197
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SSDEEP
1536:989ZMhSciiTprs0MiJBRv4vK85El7feEf4nIwcJSx5:ciYi22QvUl7feaIcQ
Score3/10 -