Analysis
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max time kernel
4321s -
max time network
153s -
platform
linux_amd64 -
resource
ubuntu-amd64 -
submitted
01/10/2021, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
d5aab96628048266bc8aacbabd0a0876
Resource
ubuntu-amd64
0 signatures
0 seconds
General
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Target
d5aab96628048266bc8aacbabd0a0876
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Size
1.2MB
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MD5
d5aab96628048266bc8aacbabd0a0876
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SHA1
c04067f7ad99d272279a0e60eb6a08cdeb7ebb49
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SHA256
1d350024fe02082af1292a08153754e73f9755e0c94790bebed57646e123bba0
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SHA512
b0f9d7e0bebe92308b6d0b5fb6b44682a5ada60c80517b1b73b4502f80633f69b699c5fe3893483733d0ee78dc80c40e185c7a47d3f24dd75b6b8c860dd15fc3
Score
10/10
Malware Config
Signatures
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suricata: ET MALWARE Linux/BillGates Checkin Response
suricata: ET MALWARE Linux/BillGates Checkin Response
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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/lsof /usr/bin/lsof cp /usr/bin/bsd-port/getty /usr/bin/bsd-port/getty 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/.sshd /usr/bin/.sshd cp /usr/bin/dpkgd/ps /usr/bin/dpkgd/ps cp /usr/bin/dpkgd/ss /usr/bin/dpkgd/ss cp /usr/bin/bsd-port/udevd.lock /usr/bin/bsd-port/udevd.lock 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/lsof /usr/bin/dpkgd/lsof cp -
Reads runtime system information 21 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/filesystems /proc/filesystems cp /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 mkdir /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir /proc/cmdline /proc/cmdline insmod /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mkdir /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 cp /proc/filesystems /proc/filesystems cp -
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/d5aab96628048266bc8aacbabd0a0876 /tmp/d5aab96628048266bc8aacbabd0a0876 cp /tmp/d5aab96628048266bc8aacbabd0a0876 /tmp/d5aab96628048266bc8aacbabd0a0876 cp /tmp/notify.file /tmp/notify.file Process not Found /tmp/update_temporary /tmp/update_temporary Process not Found
Processes
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./d5aab96628048266bc8aacbabd0a0876./d5aab96628048266bc8aacbabd0a08761⤵PID:673
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt1⤵PID:681
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt1⤵PID:683
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt1⤵PID:685
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt1⤵PID:687
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/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt1⤵PID:689
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/bin/mkdirmkdir -p /usr/bin/bsd-port1⤵
- Reads runtime system information
PID:691
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/bin/mkdirmkdir -p /usr/bin/bsd-port1⤵
- Reads runtime system information
PID:693
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/bin/cpcp -f /tmp/d5aab96628048266bc8aacbabd0a0876 /usr/bin/bsd-port/getty1⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:695
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/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty1⤵PID:698
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/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:701
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/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:703
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/bin/cpcp -f /tmp/d5aab96628048266bc8aacbabd0a0876 /usr/bin/.sshd1⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:705
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/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux1⤵PID:707
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/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux1⤵PID:709
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/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux1⤵PID:711
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/usr/bin/.sshd/usr/bin/.sshd1⤵PID:715
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/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux1⤵PID:716
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/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux1⤵PID:718
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/bin/mkdirmkdir -p /usr/bin/dpkgd1⤵
- Reads runtime system information
PID:720
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/bin/cpcp -f /bin/ps /usr/bin/dpkgd/ps1⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:722
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/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:724
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/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:726
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/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ps1⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:728
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/bin/chmodchmod 0755 /bin/ps1⤵PID:730
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/bin/cpcp -f /bin/ss /usr/bin/dpkgd/ss1⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:732
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/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:734
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/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:736
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/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ss1⤵
- Writes file to system bin folder
- Write file to user bin folder
- Reads runtime system information
PID:738
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/bin/chmodchmod 0755 /bin/ss1⤵PID:740
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/bin/cpcp -f /usr/bin/lsof /usr/bin/dpkgd/lsof1⤵
- Write file to user bin folder
- Reads runtime system information
PID:742
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/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:744
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/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:746
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/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof1⤵
- Write file to user bin folder
- Reads runtime system information
PID:748
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/bin/chmodchmod 0755 /usr/bin/lsof1⤵PID:750
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/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko1⤵
- Reads runtime system information
PID:754
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/sbin/insmodinsmod /tmp/xpacket.ko1⤵
- Reads runtime system information
PID:765