Analysis
-
max time kernel
4414s -
max time network
152s -
platform
linux_amd64 -
resource
ubuntu-amd64 -
submitted
02/10/2021, 14:18
Static task
static1
Behavioral task
behavioral1
Sample
a22a9cfbcbb2b95107924a25e674454f
Resource
ubuntu-amd64
0 signatures
0 seconds
General
-
Target
a22a9cfbcbb2b95107924a25e674454f
-
Size
1.2MB
-
MD5
a22a9cfbcbb2b95107924a25e674454f
-
SHA1
ec8112e13d80847904cdb6ab152f7a2cd468777b
-
SHA256
cbb5757f4dd400f3e548dc8bb01e66d52814d71595c8088d25cdf2a50d0975d3
-
SHA512
b546e8a873b2bd1a6bab94e40bf2fcffc6c7caf69cfdb32c3516478c12ac2e1acaba0633c022bb4bb0da1c794cd165360aff2880087fe60ddedefc7032ee886b
Score
10/10
Malware Config
Signatures
-
suricata: ET MALWARE Linux/BillGates Checkin Response
suricata: ET MALWARE Linux/BillGates Checkin Response
-
Writes file to system bin folder 1 TTPs 4 IoCs
description ioc Process /bin/ps /bin/ps cp /bin/ps /bin/ps cp /bin/ss /bin/ss cp /bin/ss /bin/ss cp -
Write file to user bin folder 1 TTPs 12 IoCs
description ioc Process /usr/bin/bsd-port/update_temporary /usr/bin/bsd-port/update_temporary Process not Found /usr/bin/.sshd /usr/bin/.sshd cp /usr/bin/dpkgd/lsof /usr/bin/dpkgd/lsof cp /usr/bin/lsof /usr/bin/lsof 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 /usr/bin/lsof /usr/bin/lsof cp /usr/bin/bsd-port/getty /usr/bin/bsd-port/getty 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/dpkgd/ps /usr/bin/dpkgd/ps 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 mkdir /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 cp /proc/filesystems /proc/filesystems cp /proc/cmdline /proc/cmdline insmod /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems cp /proc/filesystems /proc/filesystems mkdir /proc/cmdline /proc/cmdline insmod -
Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /tmp/update_temporary /tmp/update_temporary Process not Found /tmp/bill.lock /tmp/bill.lock Process not Found /tmp/a22a9cfbcbb2b95107924a25e674454f /tmp/a22a9cfbcbb2b95107924a25e674454f cp /tmp/a22a9cfbcbb2b95107924a25e674454f /tmp/a22a9cfbcbb2b95107924a25e674454f cp /tmp/notify.file /tmp/notify.file Process not Found
Processes
-
./a22a9cfbcbb2b95107924a25e674454f./a22a9cfbcbb2b95107924a25e674454f1⤵PID:673
-
/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt1⤵PID:680
-
/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt1⤵PID:682
-
/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt1⤵PID:684
-
/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt1⤵PID:686
-
/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt1⤵PID:688
-
/bin/mkdirmkdir -p /usr/bin/bsd-port1⤵
- Reads runtime system information
PID:690
-
/bin/mkdirmkdir -p /usr/bin/bsd-port1⤵
- Reads runtime system information
PID:692
-
/bin/cpcp -f /tmp/a22a9cfbcbb2b95107924a25e674454f /usr/bin/bsd-port/getty1⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:694
-
/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty1⤵PID:697
-
/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:700
-
/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:702
-
/bin/cpcp -f /tmp/a22a9cfbcbb2b95107924a25e674454f /usr/bin/.sshd1⤵
- Write file to user bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:704
-
/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux1⤵PID:706
-
/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux1⤵PID:708
-
/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux1⤵PID:710
-
/usr/bin/.sshd/usr/bin/.sshd1⤵PID:714
-
/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux1⤵PID:715
-
/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux1⤵PID:717
-
/bin/mkdirmkdir -p /usr/bin/dpkgd1⤵
- Reads runtime system information
PID:719
-
/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:721
-
/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:723
-
/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:725
-
/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:727
-
/bin/chmodchmod 0755 /bin/ps1⤵PID:729
-
/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:731
-
/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:733
-
/bin/mkdirmkdir -p /bin1⤵
- Reads runtime system information
PID:735
-
/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:737
-
/bin/chmodchmod 0755 /bin/ss1⤵PID:739
-
/bin/cpcp -f /usr/bin/lsof /usr/bin/dpkgd/lsof1⤵
- Write file to user bin folder
- Reads runtime system information
PID:741
-
/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:743
-
/bin/mkdirmkdir -p /usr/bin1⤵
- Reads runtime system information
PID:745
-
/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof1⤵
- Write file to user bin folder
- Reads runtime system information
PID:747
-
/bin/chmodchmod 0755 /usr/bin/lsof1⤵PID:749
-
/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko1⤵
- Reads runtime system information
PID:753
-
/sbin/insmodinsmod /tmp/xpacket.ko1⤵
- Reads runtime system information
PID:764