Analysis
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max time kernel
21s -
max time network
24s -
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
12/02/2025, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
irq0
Resource
debian9-armhf-20240611-en
General
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Target
irq0
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Size
605KB
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MD5
8d4a6b005fe1b8b6ab08ac9501a13110
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SHA1
ac3449f4ff85338a4cc99581070f358fb30ce1a1
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SHA256
a64ddaa1e3747b10863af3b60e79bbef1295a71ffdf3dd15a390d5926a6c3c13
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SHA512
7214699e67d101a6fb15e9a7571de1541480818bd399a6e26d018dd22ba33e8d8ebc42c2e7ba62b5268e595658eb57a7be744dee790cbeff71b7f18f9704bb84
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SSDEEP
12288:To2aovPAC2u24h68Qugl3qCiJ7o6xt95DujbUjWWkGHnon3MYNBEEx9IRXa:8IvPAC2utTQug7iJ7oOtO3UjLkConLfx
Malware Config
Signatures
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Detects Kaiten/Tsunami Payload 1 IoCs
resource yara_rule behavioral1/memory/649-1-0x00010000-0x00170b4c-memory.dmp family_kaiten2 -
Kaiten family
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Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /var/spool/cron/crontabs/tmp.9NTVMJ crontab -
Enumerates running processes
Discovers information about currently running processes on the system
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Indicator Removal: Timestomp 1 TTPs 4 IoCs
Adversaries may remove indicators of compromise from the host to evade detection.
pid Process 655 sh 657 touch 692 sh 693 touch -
Enumerates kernel/hardware configuration 1 TTPs 45 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl -
description ioc Process File opened for reading /proc/167/stat killall File opened for reading /proc/805/stat killall File opened for reading /proc/1/environ systemctl File opened for reading /proc/140/stat killall File opened for reading /proc/186/stat killall File opened for reading /proc/self/stat systemctl File opened for reading /proc/152/stat killall File opened for reading /proc/42/stat killall File opened for reading /proc/23/stat killall File opened for reading /proc/648/stat killall File opened for reading /proc/646/stat killall File opened for reading /proc/787/stat killall File opened for reading /proc/141/cmdline killall File opened for reading /proc/filesystems systemctl File opened for reading /proc/598/stat killall File opened for reading /proc/16/stat killall File opened for reading /proc/cmdline systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/601/stat killall File opened for reading /proc/310/stat killall File opened for reading /proc/41/stat killall File opened for reading /proc/694/stat killall File opened for reading /proc/27/stat killall File opened for reading /proc/213/stat killall File opened for reading /proc/110/cmdline killall File opened for reading /proc/152/stat killall File opened for reading /proc/641/stat killall File opened for reading /proc/20/stat killall File opened for reading /proc/6/stat killall File opened for reading /proc/42/stat killall File opened for reading /proc/284/stat killall File opened for reading /proc/646/stat killall File opened for reading /proc/2/stat killall File opened for reading /proc/10/stat killall File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/805/stat killall File opened for reading /proc/cmdline systemctl File opened for reading /proc/110/cmdline killall File opened for reading /proc/808/stat killall File opened for reading /proc/110/cmdline killall File opened for reading /proc/641/stat killall File opened for reading /proc/648/stat killall File opened for reading /proc/322/stat killall File opened for reading /proc/4/stat killall File opened for reading /proc/651/stat killall File opened for reading /proc/581/stat killall File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/594/stat killall File opened for reading /proc/139/stat killall File opened for reading /proc/9/stat killall File opened for reading /proc/42/stat killall File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/11/stat killall File opened for reading /proc/22/stat killall File opened for reading /proc/598/stat killall File opened for reading /proc/803/stat killall
Processes
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/tmp/irq0/tmp/irq01⤵PID:649
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/bin/shsh -c "touch -acmr /bin/ls /tmp/irq0"2⤵
- Indicator Removal: Timestomp
PID:655 -
/usr/bin/touchtouch -acmr /bin/ls /tmp/irq03⤵
- Indicator Removal: Timestomp
PID:657
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/bin/shsh -c "(crontab -l | grep -v \"/tmp/irq0\" | grep -v \"no cron\" | grep -v \"lesshts/run.sh\" > /var/run/.x00740882966) > /dev/null 2>&1"2⤵PID:659
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/bin/grepgrep -v /tmp/irq03⤵PID:663
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/bin/grepgrep -v "no cron"3⤵PID:664
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/usr/bin/crontabcrontab -l3⤵PID:662
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/bin/grepgrep -v lesshts/run.sh3⤵PID:665
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/bin/shsh -c "echo \"* * * * * /tmp/irq0 > /dev/null 2>&1 &\" >> /var/run/.x00740882966"2⤵PID:668
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/bin/shsh -c "crontab /var/run/.x00740882966"2⤵PID:670
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/usr/bin/crontabcrontab /var/run/.x007408829663⤵
- Creates/modifies Cron job
PID:672
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/bin/shsh -c "rm -rf /var/run/.x00740882966"2⤵PID:677
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/bin/rmrm -rf /var/run/.x007408829663⤵PID:679
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/bin/shsh -c "cat /etc/inittab | grep -v \"/tmp/irq0\" > /etc/inittab2"2⤵PID:681
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/bin/catcat /etc/inittab3⤵PID:683
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/bin/grepgrep -v /tmp/irq03⤵PID:684
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/bin/shsh -c "echo \"0:2345:respawn:/tmp/irq0\" >> /etc/inittab2"2⤵PID:685
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/bin/shsh -c "cat /etc/inittab2 > /etc/inittab"2⤵PID:686
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/bin/catcat /etc/inittab23⤵PID:688
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/bin/shsh -c "rm -rf /etc/inittab2"2⤵PID:689
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/bin/rmrm -rf /etc/inittab23⤵PID:691
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/bin/shsh -c "touch -acmr /bin/ls /etc/inittab"2⤵
- Indicator Removal: Timestomp
PID:692 -
/usr/bin/touchtouch -acmr /bin/ls /etc/inittab3⤵
- Indicator Removal: Timestomp
PID:693
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/bin/shsh -c "/bin/uname -n"2⤵PID:696
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/bin/uname/bin/uname -n3⤵PID:698
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/bin/shsh -c "/bin/uname -n"2⤵PID:700
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/bin/uname/bin/uname -n3⤵PID:702
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/bin/shsh -c "/bin/uname -n"2⤵PID:703
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/bin/uname/bin/uname -n3⤵PID:704
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/bin/shsh -c "kill -9 `cat /var/run/httpd.pid` > /dev/null 2>&1 &"2⤵PID:783
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/bin/catcat /var/run/httpd.pid3⤵PID:786
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/bin/shsh -c "service httpd stop > /dev/null 2>&1 &"2⤵PID:785
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/bin/shsh -c "killall -9 mini_httpd > /dev/null 2>&1 &"2⤵PID:788
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/bin/shsh -c "killall -9 minihttpd > /dev/null 2>&1 &"2⤵PID:791
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/bin/shsh -c "kill -9 `cat /var/run/thttpd.pid` > /dev/null 2>&1 &"2⤵PID:793
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/bin/catcat /var/run/thttpd.pid3⤵PID:797
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/bin/shsh -c "nvram set httpd_enable=0 > /dev/null 2>&1"2⤵PID:796
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/bin/shsh -c "nvram set http_enable=0 > /dev/null 2>&1"2⤵PID:798
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/bin/shsh -c "killall -9 httpd > /dev/null 2>&1 &"2⤵PID:800
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/bin/shsh -c "service telnetd stop > /dev/null 2>&1 &"2⤵PID:802
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/bin/shsh -c "service sshd stop > /dev/null 2>&1 &"2⤵PID:804
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/bin/shsh -c "killall -9 telnetd > /dev/null 2>&1 &"2⤵PID:809
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/bin/shsh -c "killall -9 utelnetd > /dev/null 2>&1 &"2⤵PID:812
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/bin/shsh -c "killall -9 dropbear > /dev/null 2>&1 &"2⤵PID:814
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/bin/shsh -c "killall -9 sshd > /dev/null 2>&1 &"2⤵PID:818
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/bin/shsh -c "killall -9 lighttpd > /dev/null 2>&1 &"2⤵PID:822
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/usr/sbin/serviceservice httpd stop1⤵PID:787
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:789
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:794
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/bin/systemctlsystemctl --quiet is-active multi-user.target2⤵
- Enumerates kernel/hardware configuration
PID:799
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"2⤵
- Enumerates kernel/hardware configuration
PID:806
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"2⤵PID:807
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/bin/systemctlsystemctl -p Triggers show dbus.socket2⤵
- Enumerates kernel/hardware configuration
PID:825
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/bin/systemctlsystemctl -p Triggers show ssh.socket2⤵
- Enumerates kernel/hardware configuration
PID:834
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/bin/systemctlsystemctl -p Triggers show syslog.socket2⤵
- Enumerates kernel/hardware configuration
PID:840
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:846
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:849
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:851
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket2⤵
- Enumerates kernel/hardware configuration
PID:854
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket2⤵
- Enumerates kernel/hardware configuration
PID:857
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket2⤵
- Enumerates kernel/hardware configuration
PID:860
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket2⤵
- Enumerates kernel/hardware configuration
PID:863
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:866
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket2⤵
- Enumerates kernel/hardware configuration
PID:870
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/usr/bin/killallkillall -9 mini_httpd1⤵
- Reads runtime system information
PID:790
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/usr/bin/killallkillall -9 minihttpd1⤵
- Reads runtime system information
PID:792
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/usr/bin/killallkillall -9 httpd1⤵
- Reads runtime system information
PID:801
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/usr/sbin/serviceservice telnetd stop1⤵PID:803
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:810
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:816
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/bin/systemctlsystemctl --quiet is-active multi-user.target2⤵
- Enumerates kernel/hardware configuration
PID:820
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:829
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"2⤵PID:830
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/bin/systemctlsystemctl -p Triggers show dbus.socket2⤵
- Enumerates kernel/hardware configuration
PID:838
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/bin/systemctlsystemctl -p Triggers show ssh.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:841
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/bin/systemctlsystemctl -p Triggers show syslog.socket2⤵
- Enumerates kernel/hardware configuration
PID:845
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket2⤵
- Enumerates kernel/hardware configuration
PID:848
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:852
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket2⤵
- Enumerates kernel/hardware configuration
PID:855
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:858
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket2⤵
- Enumerates kernel/hardware configuration
PID:861
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:864
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket2⤵
- Enumerates kernel/hardware configuration
PID:867
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:868
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket2⤵
- Enumerates kernel/hardware configuration
PID:871
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/usr/sbin/serviceservice sshd stop1⤵PID:808
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:815
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:819
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/bin/systemctlsystemctl --quiet is-active multi-user.target2⤵
- Enumerates kernel/hardware configuration
PID:823
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"2⤵PID:833
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:832
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/bin/systemctlsystemctl -p Triggers show dbus.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:839
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/bin/systemctlsystemctl -p Triggers show ssh.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:844
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/bin/systemctlsystemctl -p Triggers show syslog.socket2⤵
- Enumerates kernel/hardware configuration
PID:847
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket2⤵
- Enumerates kernel/hardware configuration
PID:850
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket2⤵
- Enumerates kernel/hardware configuration
PID:853
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket2⤵
- Enumerates kernel/hardware configuration
PID:856
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket2⤵
- Enumerates kernel/hardware configuration
PID:859
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket2⤵
- Enumerates kernel/hardware configuration
PID:862
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket2⤵
- Enumerates kernel/hardware configuration
PID:865
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket2⤵
- Enumerates kernel/hardware configuration
PID:869
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket2⤵
- Enumerates kernel/hardware configuration
PID:872
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:873
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/usr/bin/killallkillall -9 telnetd1⤵
- Reads runtime system information
PID:811
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/usr/bin/killallkillall -9 utelnetd1⤵
- Reads runtime system information
PID:813
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/usr/bin/killallkillall -9 dropbear1⤵
- Reads runtime system information
PID:817
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/usr/bin/killallkillall -9 sshd1⤵
- Reads runtime system information
PID:821
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/usr/bin/killallkillall -9 lighttpd1⤵
- Reads runtime system information
PID:824
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/usr/local/sbin/systemctlsystemctl stop httpd.service1⤵PID:787
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/usr/local/bin/systemctlsystemctl stop httpd.service1⤵PID:787
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/usr/sbin/systemctlsystemctl stop httpd.service1⤵PID:787
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/usr/bin/systemctlsystemctl stop httpd.service1⤵PID:787
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/sbin/systemctlsystemctl stop httpd.service1⤵PID:787
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/bin/systemctlsystemctl stop httpd.service1⤵
- Enumerates kernel/hardware configuration
PID:787
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/usr/local/sbin/systemctlsystemctl stop telnetd.service1⤵PID:803
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/usr/local/bin/systemctlsystemctl stop telnetd.service1⤵PID:803
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/usr/sbin/systemctlsystemctl stop telnetd.service1⤵PID:803
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/usr/bin/systemctlsystemctl stop telnetd.service1⤵PID:803
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/sbin/systemctlsystemctl stop telnetd.service1⤵PID:803
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/bin/systemctlsystemctl stop telnetd.service1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:803
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/usr/local/sbin/systemctlsystemctl stop sshd.service1⤵PID:808
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/usr/local/bin/systemctlsystemctl stop sshd.service1⤵PID:808
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/usr/sbin/systemctlsystemctl stop sshd.service1⤵PID:808
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/usr/bin/systemctlsystemctl stop sshd.service1⤵PID:808
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/sbin/systemctlsystemctl stop sshd.service1⤵PID:808
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/bin/systemctlsystemctl stop sshd.service1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
25B
MD5e9b814d4e5b86c25d1c358084e248b06
SHA1411fb7a5523a86fb463a787860ed2e24b71bb322
SHA25664a4e363c0277a89bf1c1c7e208ef7a691a3539727eea024c4a5e2f678656b95
SHA512a9540c700f392f8cc192bc097def17d0373a8fe8d52516f814cb7431b06b47c9ac338ce035d782c83d5c7db8bbef9fcf29487a81a0abecd25b3d3c5933a1fa04
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Filesize
39B
MD550a4c4e1488834681534ce3efdb9068e
SHA19b54a359fda088ff5424694230b2bfb5e2807f13
SHA256e5edae720d7e5448a5d1e2fabc204cf8d90c16dcaea0e239afea7431c9de57ae
SHA5126fb7cf90e78d864e8a0ca7c6b5bb19a5bcef0f99d799f2d617e1a0afce869bc6f07e531ac971ce3ecf2d9864fc5dcddc3962b0bc8a29f8b253cf4f5dbf0ce27d
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Filesize
235B
MD55f451c8285c877e19608ed692a269a5c
SHA1a8bc28185ec0f73cb8eb696e90253581bf28e7d4
SHA256e5f7fb4f87795245e934ba7d7f3ecf8295f111b494132af0af6adbb26f7b5051
SHA512ce229147b03cc55b3e5c7dad5ab410a5292dcefa6e97a57831b3277ceb813e60e84a2b6ef12b73b9fcd812c9c47f4d34bf1dfcfb60ef63c4d6bb813189fa39b0