Analysis
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max time kernel
6218s -
max time network
104s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
submitted
18/02/2022, 06:45
Static task
static1
Behavioral task
behavioral1
Sample
2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7
Resource
ubuntu1804-amd64-en-20211208
0 signatures
0 seconds
General
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Target
2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7
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Size
1.1MB
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MD5
ff3a8d23aab424bfd9db6505b77ab05d
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SHA1
3228c70108778f9cd58237141652ec4ad2b01b33
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SHA256
2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7
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SHA512
9dfdab046b8d9e079115ad14c1b000ee7a9df5d7e0b8a09c5d7b4f3eb88117f79652f4a5582e69b1e9e2983564253005fdd82748e03722ccbafe06799d8fe9bd
Score
9/10
Malware Config
Signatures
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Writes file to system bin folder 1 TTPs 2 IoCs
description ioc Process /bin/ps /bin/ps cp /bin/ps /bin/ps cp -
Write file to user bin folder 1 TTPs 9 IoCs
description ioc Process /usr/bin/bsd-port/udevd.lock /usr/bin/bsd-port/udevd.lock Process not Found /usr/bin/.sshd /usr/bin/.sshd cp /usr/bin/bsd-port/getty /usr/bin/bsd-port/getty cp /usr/bin/lsof /usr/bin/lsof cp /usr/bin/dpkgd/lsof /usr/bin/dpkgd/lsof cp /usr/bin/bsd-port/getty /usr/bin/bsd-port/getty cp /usr/bin/bsd-port/getty /usr/bin/bsd-port/getty cp /usr/bin/dpkgd/ps /usr/bin/dpkgd/ps cp /usr/bin/lsof /usr/bin/lsof cp -
Reads runtime system information 13 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/filesystems /proc/filesystems mkdir /proc/cmdline /proc/cmdline insmod /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems cp /proc/cmdline /proc/cmdline insmod /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems cp -
Writes file to tmp directory 4 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /tmp/bill.lock /tmp/bill.lock Process not Found /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 cp /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 cp /tmp/notify.file /tmp/notify.file Process not Found
Processes
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./2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7./2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d71⤵PID:577
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"1⤵PID:584
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt2⤵PID:585
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"1⤵PID:586
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt2⤵PID:587
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"1⤵PID:588
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt2⤵PID:589
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"1⤵PID:590
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt2⤵PID:591
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"1⤵PID:592
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt2⤵PID:593
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"1⤵PID:594
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/bin/mkdirmkdir -p /usr/bin/bsd-port2⤵
- Reads runtime system information
PID:595
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/bin/shsh -c "cp -f /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 /usr/bin/bsd-port/getty"1⤵PID:596
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/bin/cpcp -f /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 /usr/bin/bsd-port/getty2⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:597
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/bin/shsh -c /usr/bin/bsd-port/getty1⤵PID:599
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/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty2⤵PID:600
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:602
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:603
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/bin/shsh -c "cp -f /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 /usr/bin/.sshd"1⤵PID:604
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/bin/cpcp -f /tmp/2c6351a60f83ef185be9991b8ebfc11af7c29c59572a0b2af2471b10392614d7 /usr/bin/.sshd2⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:605
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/bin/shsh -c /usr/bin/.sshd1⤵PID:607
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/usr/bin/.sshd/usr/bin/.sshd2⤵PID:608
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/bin/shsh -c "insmod /usr/lib/xpacket.ko"1⤵PID:610
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/sbin/insmodinsmod /usr/lib/xpacket.ko2⤵
- Reads runtime system information
PID:611
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"1⤵PID:619
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/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux2⤵PID:620
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"1⤵PID:621
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/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux2⤵PID:622
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"1⤵PID:623
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/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux2⤵PID:624
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"1⤵PID:625
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/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux2⤵PID:626
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"1⤵PID:627
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/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux2⤵PID:628
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"1⤵PID:629
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/bin/mkdirmkdir -p /usr/bin/dpkgd2⤵
- Reads runtime system information
PID:630
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"1⤵PID:631
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/bin/cpcp -f /bin/ps /usr/bin/dpkgd/ps2⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:632
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/bin/shsh -c "mkdir -p /bin"1⤵PID:633
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/bin/mkdirmkdir -p /bin2⤵
- Reads runtime system information
PID:634
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"1⤵PID:635
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/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ps2⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:636
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/bin/shsh -c "chmod 0755 /bin/ps"1⤵PID:637
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/bin/chmodchmod 0755 /bin/ps2⤵PID:638
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/bin/shsh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"1⤵PID:639
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/bin/cpcp -f /usr/bin/lsof /usr/bin/dpkgd/lsof2⤵
- Write file to user bin folder
- Reads runtime system information
PID:640
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:641
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:642
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"1⤵PID:643
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/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof2⤵
- Write file to user bin folder
- Reads runtime system information
PID:644
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"1⤵PID:646
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/bin/chmodchmod 0755 /usr/bin/lsof2⤵PID:647
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/bin/shsh -c "insmod /usr/lib/xpacket.ko"1⤵PID:648
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/sbin/insmodinsmod /usr/lib/xpacket.ko2⤵
- Reads runtime system information
PID:649
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