Analysis
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max time kernel
21s -
max time network
126s -
platform
linux_armhf -
resource
debian9-armhf-en-20211208 -
resource tags
arch:armhfimage:debian9-armhf-en-20211208kernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
03-08-2023 20:00
Static task
static1
Behavioral task
behavioral1
Sample
ef717a601f11e805a0d67e49a79ad602.elf
Resource
debian9-armhf-en-20211208
General
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Target
ef717a601f11e805a0d67e49a79ad602.elf
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Size
605KB
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MD5
ef717a601f11e805a0d67e49a79ad602
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SHA1
17c25a39fc5faa931e1e99338c530b801f22397a
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SHA256
7217b974542ea8e3d69211c4280f10b451f0a5d9df60a8ea091d89aa73a78160
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SHA512
dcb245a5769bc921cabee37efdbaa71e5adb4f3637014d18d5de2dbf039d49b773875a25d6bb5a221614890fd3fb725a77aa2c92160379061058a5a10094a886
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SSDEEP
12288:ZC1aCpxcLoP5fx5+rTGHqlXqDqPZyG65+jZvG0XqndyK7xTSZa6tdp:qbccP5Z5+rTGKlMqr65gZvG0XsdyJYw
Malware Config
Signatures
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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.iaFphd crontab -
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 -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process 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/filesystems crontab File opened for reading /proc/filesystems 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/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ 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/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems crontab File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl 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/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl
Processes
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/tmp/ef717a601f11e805a0d67e49a79ad602.elf/tmp/ef717a601f11e805a0d67e49a79ad602.elf1⤵PID:351
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/bin/shsh -c "touch -acmr /bin/ls /tmp/ef717a601f11e805a0d67e49a79ad602.elf"2⤵PID:352
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/usr/bin/touchtouch -acmr /bin/ls /tmp/ef717a601f11e805a0d67e49a79ad602.elf3⤵PID:354
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/bin/shsh -c "(crontab -l | grep -v \"/tmp/ef717a601f11e805a0d67e49a79ad602.elf\" | grep -v \"no cron\" | grep -v \"lesshts/run.sh\" > /var/run/.x00740882966) > /dev/null 2>&1"2⤵PID:358
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/bin/shsh -c "echo \"* * * * * /tmp/ef717a601f11e805a0d67e49a79ad602.elf > /dev/null 2>&1 &\" >> /var/run/.x00740882966"2⤵PID:364
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/bin/shsh -c "crontab /var/run/.x00740882966"2⤵PID:365
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/usr/bin/crontabcrontab /var/run/.x007408829663⤵
- Creates/modifies Cron job
- Reads runtime system information
PID:366
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/bin/shsh -c "rm -rf /var/run/.x00740882966"2⤵PID:367
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/bin/rmrm -rf /var/run/.x007408829663⤵PID:368
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/bin/shsh -c "cat /etc/inittab | grep -v \"/tmp/ef717a601f11e805a0d67e49a79ad602.elf\" > /etc/inittab2"2⤵PID:369
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/bin/catcat /etc/inittab3⤵PID:370
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/bin/grepgrep -v /tmp/ef717a601f11e805a0d67e49a79ad602.elf3⤵PID:371
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/bin/shsh -c "echo \"0:2345:respawn:/tmp/ef717a601f11e805a0d67e49a79ad602.elf\" >> /etc/inittab2"2⤵PID:372
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/bin/shsh -c "cat /etc/inittab2 > /etc/inittab"2⤵PID:373
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/bin/catcat /etc/inittab23⤵PID:374
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/bin/shsh -c "rm -rf /etc/inittab2"2⤵PID:375
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/bin/rmrm -rf /etc/inittab23⤵PID:376
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/bin/shsh -c "touch -acmr /bin/ls /etc/inittab"2⤵PID:377
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/usr/bin/touchtouch -acmr /bin/ls /etc/inittab3⤵PID:378
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/usr/bin/crontabcrontab -l1⤵
- Reads runtime system information
PID:360
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/bin/grepgrep -v /tmp/ef717a601f11e805a0d67e49a79ad602.elf1⤵PID:361
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/bin/grepgrep -v "no cron"1⤵PID:362
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/bin/grepgrep -v lesshts/run.sh1⤵PID:363
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/bin/shsh -c "/bin/uname -n"1⤵PID:380
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/bin/uname/bin/uname -n2⤵PID:381
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/bin/shsh -c "/bin/uname -n"1⤵PID:382
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/bin/uname/bin/uname -n2⤵PID:383
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/bin/shsh -c "/bin/uname -n"1⤵PID:384
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/bin/uname/bin/uname -n2⤵PID:385
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/bin/shsh -c "kill -9 `cat /var/run/httpd.pid` > /dev/null 2>&1 &"1⤵PID:386
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/bin/shsh -c "service httpd stop > /dev/null 2>&1 &"1⤵PID:388
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/bin/catcat /var/run/httpd.pid1⤵PID:389
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/bin/shsh -c "killall -9 mini_httpd > /dev/null 2>&1 &"1⤵PID:391
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/usr/sbin/serviceservice httpd stop1⤵PID:390
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:394
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:397
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/bin/systemctlsystemctl --quiet is-active multi-user.target2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:401
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/bin/systemctlsystemctl -p Triggers show dbus.socket2⤵
- Enumerates kernel/hardware configuration
PID:428
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/bin/systemctlsystemctl -p Triggers show ssh.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:435
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/bin/systemctlsystemctl -p Triggers show syslog.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:440
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:443
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:446
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket2⤵
- Enumerates kernel/hardware configuration
PID:449
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:452
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket2⤵
- Enumerates kernel/hardware configuration
PID:455
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:458
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:461
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:464
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:467
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/bin/shsh -c "killall -9 minihttpd > /dev/null 2>&1 &"1⤵PID:393
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/bin/shsh -c "kill -9 `cat /var/run/thttpd.pid` > /dev/null 2>&1 &"1⤵PID:396
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/bin/shsh -c "nvram set httpd_enable=0 > /dev/null 2>&1"1⤵PID:399
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/bin/catcat /var/run/thttpd.pid1⤵PID:400
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/bin/shsh -c "nvram set http_enable=0 > /dev/null 2>&1"1⤵PID:402
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/bin/shsh -c "killall -9 httpd > /dev/null 2>&1 &"1⤵PID:403
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/bin/shsh -c "service telnetd stop > /dev/null 2>&1 &"1⤵PID:405
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/bin/shsh -c "service sshd stop > /dev/null 2>&1 &"1⤵PID:407
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/usr/sbin/serviceservice telnetd stop1⤵PID:406
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:413
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:417
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/bin/systemctlsystemctl --quiet is-active multi-user.target2⤵
- Enumerates kernel/hardware configuration
PID:421
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/bin/systemctlsystemctl -p Triggers show dbus.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:436
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/bin/systemctlsystemctl -p Triggers show ssh.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:441
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/bin/systemctlsystemctl -p Triggers show syslog.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:444
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:447
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:450
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:453
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket2⤵
- Enumerates kernel/hardware configuration
PID:456
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:459
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:462
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:465
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:468
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:470
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/bin/shsh -c "killall -9 telnetd > /dev/null 2>&1 &"1⤵PID:409
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/usr/sbin/serviceservice sshd stop1⤵PID:408
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:416
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/usr/bin/basenamebasename /usr/sbin/service2⤵PID:418
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/bin/systemctlsystemctl --quiet is-active multi-user.target2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:424
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/bin/systemctlsystemctl -p Triggers show dbus.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:438
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/bin/systemctlsystemctl -p Triggers show ssh.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:442
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/bin/systemctlsystemctl -p Triggers show syslog.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:445
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:448
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket2⤵
- Enumerates kernel/hardware configuration
PID:451
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:454
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:457
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:460
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:463
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:466
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:469
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket2⤵
- Enumerates kernel/hardware configuration
PID:471
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"1⤵
- Enumerates kernel/hardware configuration
PID:411
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"1⤵PID:412
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/bin/shsh -c "killall -9 utelnetd > /dev/null 2>&1 &"1⤵PID:415
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/bin/shsh -c "killall -9 dropbear > /dev/null 2>&1 &"1⤵PID:420
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/bin/shsh -c "killall -9 sshd > /dev/null 2>&1 &"1⤵PID:423
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/bin/shsh -c "killall -9 lighttpd > /dev/null 2>&1 &"1⤵PID:426
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"1⤵
- Enumerates kernel/hardware configuration
PID:431
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:432
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"1⤵PID:434
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"1⤵PID:433
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/usr/local/sbin/systemctlsystemctl stop httpd.service1⤵PID:390
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/usr/local/bin/systemctlsystemctl stop httpd.service1⤵PID:390
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/usr/sbin/systemctlsystemctl stop httpd.service1⤵PID:390
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/usr/bin/systemctlsystemctl stop httpd.service1⤵PID:390
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/sbin/systemctlsystemctl stop httpd.service1⤵PID:390
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/bin/systemctlsystemctl stop httpd.service1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:390
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/usr/local/sbin/systemctlsystemctl stop telnetd.service1⤵PID:406
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/usr/local/bin/systemctlsystemctl stop telnetd.service1⤵PID:406
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/usr/sbin/systemctlsystemctl stop telnetd.service1⤵PID:406
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/usr/bin/systemctlsystemctl stop telnetd.service1⤵PID:406
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/sbin/systemctlsystemctl stop telnetd.service1⤵PID:406
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/bin/systemctlsystemctl stop telnetd.service1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:406
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/usr/local/sbin/systemctlsystemctl stop sshd.service1⤵PID:408
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/usr/local/bin/systemctlsystemctl stop sshd.service1⤵PID:408
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/usr/sbin/systemctlsystemctl stop sshd.service1⤵PID:408
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/usr/bin/systemctlsystemctl stop sshd.service1⤵PID:408
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/sbin/systemctlsystemctl stop sshd.service1⤵PID:408
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/bin/systemctlsystemctl stop sshd.service1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
57B
MD5c9c97362c1b4b3e11104c8e62378d652
SHA198675548e7df5be9a3217528c503c78ee311d34c
SHA256a7040eee84ad5d53ebd79636a212e8cbd1c9b74784fc611618aeb3418817fe93
SHA512e75e847e5f406af36d57f82b1ee7e912be53e8b9351c11ee2498f71af187f3eaed593bb1d6277c602cd5c1ab6cd3ac9eb17e43efea75b32ab4f2035ea53d98b3
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Filesize
57B
MD5c9c97362c1b4b3e11104c8e62378d652
SHA198675548e7df5be9a3217528c503c78ee311d34c
SHA256a7040eee84ad5d53ebd79636a212e8cbd1c9b74784fc611618aeb3418817fe93
SHA512e75e847e5f406af36d57f82b1ee7e912be53e8b9351c11ee2498f71af187f3eaed593bb1d6277c602cd5c1ab6cd3ac9eb17e43efea75b32ab4f2035ea53d98b3
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Filesize
71B
MD56973fcd1ffa04769772cd5b31fae9f27
SHA12fc17e1d82fed087268c173ada869cbf7e26078c
SHA256ee32afea6e28d28d8dbc2c30e549e58237dfb9244c8ddb851cd90031240ba3e9
SHA512f7c661f2f507c1e61a278f18298eafa04b34810724fe1d56c9f6b81320d33bf9d2feb7978f3e6b26a57e2453a1be55632f62836cc92420a38695d00676596e79
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Filesize
267B
MD586f3021ddf4d14645ba9086bdd2e5b88
SHA19970e84f977205a30261411c26c036190ff47096
SHA256204b29236e09cc8a915275e94cf9cf431950658e2b462bf00fc3b44097a82375
SHA512821599eef761b811265d9d729d9c567ce02301c268fb83b1245fa4f998b451f8bbba11909b0ebe28aaa32905e492d887ea690ce7043b522697626bda69cc1d41