Analysis
- max time kernel
123s - max time network
152s - platform
debian-9_mips - resource
debian9-mipsbe-20260513-en - resource tags
arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem - submitted
23/08/2026, 06:15
Behavioral task
behavioral1
Sample
i
Resource
debian9-mipsbe-20260513-en
General
- Target i
- Size 132KB
- Sample260823-g1a3tstdja
- SHA256 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- MD5 59ce0baba11893f90527fc951ac69912
- SHA1 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA512 c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
- TLSH T1E5D3128BEF36DC1ECF001EB226DA5B9E9C6D756B41CBF0A4B9C1818F13A01C97D52215
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Mozi Payload 1 IoCs
resource yara_rule behavioral1/memory/697-1-0x00400000-0x004c2fd8-memory.dmp family_mozi - Contacts a large (8498) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule behavioral1/files/fstream-3.dat patched_upx - 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 i File opened for modification /dev/misc/watchdog i - Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- 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 i - 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/S95baby.sh i File opened for modification /etc/init.d/keyboard-setup.sh i File opened for modification /etc/init.d/console-setup.sh i File opened for modification /etc/init.d/hwclock.sh i - Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route i - Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /bin/watchdog i File opened for modification /sbin/watchdog i -
resource yara_rule behavioral1/files/fstream-3.dat upx - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself sshd 699 i - Reads system network configuration 1 TTPs 3 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp i File opened for reading /proc/net/raw i File opened for reading /proc/net/route i -
description ioc Process File opened for reading /proc/224/stat killall File opened for reading /proc/654/stat killall File opened for reading /proc/23/stat killall File opened for reading /proc/self/exe i File opened for reading /proc/1/stat killall File opened for reading /proc/701/stat killall File opened for reading /proc/70/stat killall File opened for reading /proc/72/stat killall File opened for reading /proc/694/stat killall File opened for reading /proc/11/stat killall File opened for reading /proc/4/stat killall File opened for reading /proc/14/stat killall File opened for reading /proc/378/stat killall File opened for reading /proc/392/stat killall File opened for reading /proc/705/stat killall File opened for reading /proc/15/stat killall File opened for reading /proc/37/stat killall File opened for reading /proc/143/stat killall File opened for reading /proc/686/stat killall File opened for reading /proc/699/stat killall File opened for reading /proc/78/stat killall File opened for reading /proc/114/stat killall File opened for reading /proc/330/stat killall File opened for reading /proc/383/stat killall File opened for reading /proc/24/stat killall File opened for reading /proc/3/stat killall File opened for reading /proc/21/stat killall File opened for reading /proc/662/stat killall File opened for reading /proc/7/stat killall File opened for reading /proc/16/stat killall File opened for reading /proc/693/stat killall File opened for reading /proc/703/cmdline killall File opened for reading /proc/mounts i File opened for reading /proc/10/stat killall File opened for reading /proc/13/stat killall File opened for reading /proc/17/stat killall File opened for reading /proc/19/stat killall File opened for reading /proc/82/stat killall File opened for reading /proc/76/stat killall File opened for reading /proc/79/stat killall File opened for reading /proc/688/stat killall File opened for reading /proc/704/stat killall File opened for reading /proc/18/stat killall File opened for reading /proc/104/stat killall File opened for reading /proc/115/stat killall File opened for reading /proc/321/stat killall File opened for reading /proc/369/stat killall File opened for reading /proc/143/cmdline killall File opened for reading /proc/150/stat killall File opened for reading /proc/165/stat killall File opened for reading /proc/664/stat killall File opened for reading /proc/9/stat killall File opened for reading /proc/73/stat killall File opened for reading /proc/382/stat killall File opened for reading /proc/657/stat killall File opened for reading /proc/695/stat killall File opened for reading /proc/5/stat killall File opened for reading /proc/6/stat killall File opened for reading /proc/74/stat killall File opened for reading /proc/327/stat killall File opened for reading /proc/319/stat killall File opened for reading /proc/filesystems killall File opened for reading /proc/8/stat killall File opened for reading /proc/22/stat killall - System Network Configuration Discovery 1 TTPs 22 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 910 sh 852 sh 803 sh 811 sh 815 sh 825 sh 834 sh 876 sh 900 sh 906 sh 795 sh 827 sh 838 sh 867 sh 870 sh 784 sh 799 sh 813 sh 823 sh 850 sh 858 sh 895 sh - Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.config i File opened for modification /tmp/.ipds i File opened for modification /tmp/.ips i
Processes
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/tmp/i/tmp/i1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Modifies init.d
- Reads system routing table
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:697 -
/bin/shsh -c "killall -9 telnetd utelnetd scfgmgr"2⤵PID:701
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/usr/bin/killallkillall -9 telnetd utelnetd scfgmgr3⤵
- Reads runtime system information
PID:702
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 57553 -j ACCEPT"2⤵PID:780
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 57553 -j ACCEPT3⤵PID:781
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 57553 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:784 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 57553 -j ACCEPT3⤵PID:787
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/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --destination-port 57553 -j ACCEPT"2⤵PID:788
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/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --destination-port 57553 -j ACCEPT3⤵PID:789
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --source-port 57553 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:795 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --source-port 57553 -j ACCEPT3⤵PID:796
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 57553 -j ACCEPT"2⤵PID:797
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/sbin/iptablesiptables -I INPUT -p tcp --dport 57553 -j ACCEPT3⤵PID:798
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 57553 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:799 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 57553 -j ACCEPT3⤵PID:800
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/bin/shsh -c "iptables -I PREROUTING -t nat -p tcp --dport 57553 -j ACCEPT"2⤵PID:801
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/sbin/iptablesiptables -I PREROUTING -t nat -p tcp --dport 57553 -j ACCEPT3⤵PID:802
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p tcp --sport 57553 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:803 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p tcp --sport 57553 -j ACCEPT3⤵PID:805
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 22 -j DROP"2⤵PID:804
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 22 -j DROP3⤵PID:806
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 23 -j DROP"2⤵PID:807
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 23 -j DROP3⤵PID:808
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 2323 -j DROP"2⤵PID:809
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 2323 -j DROP3⤵PID:810
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:811 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 22 -j DROP3⤵PID:812
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:813 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 23 -j DROP3⤵PID:814
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:815 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 2323 -j DROP3⤵PID:816
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 22 -j DROP"2⤵PID:817
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/sbin/iptablesiptables -I INPUT -p tcp --dport 22 -j DROP3⤵PID:818
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 23 -j DROP"2⤵PID:819
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/sbin/iptablesiptables -I INPUT -p tcp --dport 23 -j DROP3⤵PID:820
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 2323 -j DROP"2⤵PID:821
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/sbin/iptablesiptables -I INPUT -p tcp --dport 2323 -j DROP3⤵PID:822
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 22 -j DROP"2⤵
- System Network Configuration Discovery
PID:823 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 22 -j DROP3⤵PID:824
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 23 -j DROP"2⤵
- System Network Configuration Discovery
PID:825 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 23 -j DROP3⤵PID:826
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 2323 -j DROP"2⤵
- System Network Configuration Discovery
PID:827 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 2323 -j DROP3⤵PID:828
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 58000 -j DROP"2⤵PID:829
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 58000 -j DROP3⤵PID:830
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:834 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 58000 -j DROP3⤵PID:835
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 58000 -j DROP"2⤵PID:836
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/sbin/iptablesiptables -I INPUT -p tcp --dport 58000 -j DROP3⤵PID:837
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 58000 -j DROP"2⤵
- System Network Configuration Discovery
PID:838 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 58000 -j DROP3⤵PID:839
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/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer URL \"http://127.0.0.1\""2⤵PID:840
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/bin/shsh -c "cfgtool set /mnt/jffs2/hw_ctree.xml InternetGatewayDevice.ManagementServer ConnectionRequestPassword \"acsMozi\""2⤵PID:841
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 35000 -j DROP"2⤵PID:844
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 35000 -j DROP3⤵PID:845
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 50023 -j DROP"2⤵PID:846
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 50023 -j DROP3⤵PID:848
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:850 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 50023 -j DROP3⤵PID:851
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:852 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 35000 -j DROP3⤵PID:853
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/bin/shsh -c "iptables -I INPUT -p tcp --destination-port 7547 -j DROP"2⤵PID:855
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/sbin/iptablesiptables -I INPUT -p tcp --destination-port 7547 -j DROP3⤵PID:857
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/bin/shsh -c "iptables -I OUTPUT -p tcp --source-port 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:858 -
/sbin/iptablesiptables -I OUTPUT -p tcp --source-port 7547 -j DROP3⤵PID:859
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 35000 -j DROP"2⤵PID:861
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/sbin/iptablesiptables -I INPUT -p tcp --dport 35000 -j DROP3⤵PID:862
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 50023 -j DROP"2⤵PID:864
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/sbin/iptablesiptables -I INPUT -p tcp --dport 50023 -j DROP3⤵PID:865
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 50023 -j DROP"2⤵
- System Network Configuration Discovery
PID:867 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 50023 -j DROP3⤵PID:868
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 35000 -j DROP"2⤵
- System Network Configuration Discovery
PID:870 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 35000 -j DROP3⤵PID:871
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/bin/shsh -c "iptables -I INPUT -p tcp --dport 7547 -j DROP"2⤵PID:872
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/sbin/iptablesiptables -I INPUT -p tcp --dport 7547 -j DROP3⤵PID:874
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/bin/shsh -c "iptables -I OUTPUT -p tcp --sport 7547 -j DROP"2⤵
- System Network Configuration Discovery
PID:876 -
/sbin/iptablesiptables -I OUTPUT -p tcp --sport 7547 -j DROP3⤵PID:877
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/bin/shsh -c "iptables -I INPUT -p udp --destination-port 43646 -j ACCEPT"2⤵PID:892
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/sbin/iptablesiptables -I INPUT -p udp --destination-port 43646 -j ACCEPT3⤵PID:893
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/bin/shsh -c "iptables -I OUTPUT -p udp --source-port 43646 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:895 -
/sbin/iptablesiptables -I OUTPUT -p udp --source-port 43646 -j ACCEPT3⤵PID:896
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/bin/shsh -c "iptables -I PREROUTING -t nat -p udp --destination-port 43646 -j ACCEPT"2⤵PID:898
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/sbin/iptablesiptables -I PREROUTING -t nat -p udp --destination-port 43646 -j ACCEPT3⤵PID:899
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p udp --source-port 43646 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:900 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p udp --source-port 43646 -j ACCEPT3⤵PID:902
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/bin/shsh -c "iptables -I INPUT -p udp --dport 43646 -j ACCEPT"2⤵PID:904
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/sbin/iptablesiptables -I INPUT -p udp --dport 43646 -j ACCEPT3⤵PID:905
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/bin/shsh -c "iptables -I OUTPUT -p udp --sport 43646 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:906 -
/sbin/iptablesiptables -I OUTPUT -p udp --sport 43646 -j ACCEPT3⤵PID:907
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/bin/shsh -c "iptables -I PREROUTING -t nat -p udp --dport 43646 -j ACCEPT"2⤵PID:908
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/sbin/iptablesiptables -I PREROUTING -t nat -p udp --dport 43646 -j ACCEPT3⤵PID:909
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/bin/shsh -c "iptables -I POSTROUTING -t nat -p udp --sport 43646 -j ACCEPT"2⤵
- System Network Configuration Discovery
PID:910 -
/sbin/iptablesiptables -I POSTROUTING -t nat -p udp --sport 43646 -j ACCEPT3⤵PID:911
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /etc/rcS.d/S95baby.sh
- Size 25B
- SHA256 01ba1fb41632594997a41d0c3a911ae5b3034d566ebb991ef76ad76e6f9e283a
- MD5 1b3235ba10fc04836c941d3d27301956
- SHA1 8909655763143702430b8c58b3ae3b04cfd3a29c
- SHA512 98bdb5c266222ccbd63b6f80c87e501c8033dc53b0513d300b8da50e39a207a0b69f8cd3ecc4a128dec340a1186779fedd1049c9b0a70e90d2cb3ae6ebfa4c4d
- MD5 SHA1 SHA512
- Path /tmp/.config
- Size 147B
- SHA256 74c9b3a712c3e883f3d0181d64bb83d4aa02f1619615f4f584441e4ae4de0936
- MD5 b8a8f466da2abb274b5da8a184d10172
- SHA1 2444c38c3462702bf815cf4e37100214824b76e6
- SHA512 33dfaaae402915c324acb901a94deac1c6f4b2773bdd9fc5e61fed5fd848570a699abcf3f178f8c2b2bdf527dd10a40edaefbe43b94f6e2f1d8e69ebd681768f
- TLSH T1ADC08CD4ACA001A08CAC6C4228A0770DC0818B330A135C00A7898C6403889A7AA20A11
- MD5 SHA1 SHA512 TLSH
- Path /tmp/.ipds
- Size 23B
- SHA256 9bb0aeec3644bd57e9f41719dbc6ec0916130155ecef96b656b10cc6fed39972
- MD5 2266903dde4cdbf95c94bb2840b5c9c8
- SHA1 e23ed09d6dba07a82469ea49c0ff899a8b3e24f4
- SHA512 a2746730e5c2310c69e9c0e10172597509d9b5e951d1f998744aaff600a5797a05f3b5a6a5ac9b76754ab6a4a659d39c96edb4a38f119eb432327787247063c8
- MD5 SHA1 SHA512
- Path /tmp/.ipds
- Size 46B
- SHA256 bec2c070fd43a0e2d30763dd4ed1e0079198585e480509ee81fcddb7bbb9f135
- MD5 b04f3b455168d8bd42a20a724f356cce
- SHA1 f2aaacd7255399445f463927317ff2f4fe03095f
- SHA512 8b83de694d92b9535b574adbddf76f03429a4792db8fc04bbb9e2a496e8c5741c82a6634e9952101bd66dfa288be01551b261d0b55e3cb0c944f2fc8616b59ce
- MD5 SHA1 SHA512
- Path /usr/networks
- Size 132KB
- SHA256 4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
- MD5 59ce0baba11893f90527fc951ac69912
- SHA1 5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
- SHA512 c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
- SSDEEP 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
- TLSH T1E5D3128BEF36DC1ECF001EB226DA5B9E9C6D756B41CBF0A4B9C1818F13A01C97D52215
- MD5 SHA1 SHA512 SSDEEP TLSH