Analysis
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max time kernel
6210s -
max time network
102s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
submitted
18/02/2022, 06:25
Static task
static1
Behavioral task
behavioral1
Sample
d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25
Resource
ubuntu1804-amd64-en-20211208
0 signatures
0 seconds
General
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Target
d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25
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Size
1.2MB
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MD5
d52c6cadd4254a34c34095df93b2c195
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SHA1
4cba9953158f62bd2b12e06952ac81e3c3f1852e
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SHA256
d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25
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SHA512
0bf33847f71f5056af2de942431572e5f2c7ba81a3d4979e7865784ecc291aca6ca5439871a10dcfd5cec0165eae63fddaa0e38d70b72a42983046ad43af8a67
Score
9/10
Malware Config
Signatures
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Writes file to system bin folder 1 TTPs 4 IoCs
description ioc Process /bin/ss /bin/ss cp /bin/ps /bin/ps cp /bin/ps /bin/ps cp /bin/ss /bin/ss cp -
Write file to user bin folder 1 TTPs 12 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/dpkgd/ps /usr/bin/dpkgd/ps 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/lsof /usr/bin/lsof cp /usr/bin/bsd-port/update_temporary /usr/bin/bsd-port/update_temporary Process not Found /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/ss /usr/bin/dpkgd/ss cp /usr/bin/bsd-port/getty /usr/bin/bsd-port/getty cp -
Reads runtime system information 21 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/filesystems /proc/filesystems mkdir /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/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems cp /proc/cmdline /proc/cmdline insmod /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 /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir -
Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /tmp/bill.lock /tmp/bill.lock Process not Found /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 cp /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 cp /tmp/notify.file /tmp/notify.file Process not Found /tmp/update_temporary /tmp/update_temporary Process not Found
Processes
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./d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25./d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e251⤵PID:593
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"1⤵PID:599
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt2⤵PID:600
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"1⤵PID:601
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt2⤵PID:602
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"1⤵PID:603
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt2⤵PID:604
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"1⤵PID:605
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt2⤵PID:606
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"1⤵PID:607
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt2⤵PID:608
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"1⤵PID:609
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/bin/mkdirmkdir -p /usr/bin/bsd-port2⤵
- Reads runtime system information
PID:610
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"1⤵PID:611
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/bin/mkdirmkdir -p /usr/bin/bsd-port2⤵
- Reads runtime system information
PID:612
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/bin/shsh -c "cp -f /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 /usr/bin/bsd-port/getty"1⤵PID:613
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/bin/cpcp -f /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 /usr/bin/bsd-port/getty2⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:614
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/bin/shsh -c /usr/bin/bsd-port/getty1⤵PID:616
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/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty2⤵PID:617
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:619
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:620
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:621
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:622
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/bin/shsh -c "cp -f /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 /usr/bin/.sshd"1⤵PID:623
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/bin/cpcp -f /tmp/d99e6c724f55505ed5a478a36e0a0ad18fadf94fb6215c78bf171d5da5553e25 /usr/bin/.sshd2⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:624
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"1⤵PID:625
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/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux2⤵PID:626
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"1⤵PID:627
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/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux2⤵PID:628
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"1⤵PID:629
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/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux2⤵PID:630
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/bin/shsh -c /usr/bin/.sshd1⤵PID:632
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/usr/bin/.sshd/usr/bin/.sshd2⤵PID:633
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"1⤵PID:634
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/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux2⤵PID:635
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"1⤵PID:636
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/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux2⤵PID:637
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"1⤵PID:638
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/bin/mkdirmkdir -p /usr/bin/dpkgd2⤵
- Reads runtime system information
PID:639
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"1⤵PID:640
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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:641
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/bin/shsh -c "mkdir -p /bin"1⤵PID:642
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/bin/mkdirmkdir -p /bin2⤵
- Reads runtime system information
PID:643
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/bin/shsh -c "mkdir -p /bin"1⤵PID:644
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/bin/mkdirmkdir -p /bin2⤵
- Reads runtime system information
PID:645
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"1⤵PID:646
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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:647
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/bin/shsh -c "chmod 0755 /bin/ps"1⤵PID:648
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/bin/chmodchmod 0755 /bin/ps2⤵PID:649
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"1⤵PID:650
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/bin/cpcp -f /bin/ss /usr/bin/dpkgd/ss2⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:651
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/bin/shsh -c "mkdir -p /bin"1⤵PID:652
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/bin/mkdirmkdir -p /bin2⤵
- Reads runtime system information
PID:653
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/bin/shsh -c "mkdir -p /bin"1⤵PID:654
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/bin/mkdirmkdir -p /bin2⤵
- Reads runtime system information
PID:655
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"1⤵PID:656
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/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ss2⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:657
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/bin/shsh -c "chmod 0755 /bin/ss"1⤵PID:658
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/bin/chmodchmod 0755 /bin/ss2⤵PID:659
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/bin/shsh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"1⤵PID:660
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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:661
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:662
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:663
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:664
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:665
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"1⤵PID:666
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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:667
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"1⤵PID:668
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/bin/chmodchmod 0755 /usr/bin/lsof2⤵PID:669
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"1⤵PID:672
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/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko2⤵
- Reads runtime system information
PID:673
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/bin/shsh -c "insmod /tmp/xpacket.ko"1⤵PID:675
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/sbin/insmodinsmod /tmp/xpacket.ko2⤵
- Reads runtime system information
PID:676
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