Analysis
-
max time kernel
61s -
max time network
60s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240418-en -
resource tags
arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
01/01/2025, 13:52
Behavioral task
behavioral1
Sample
mips
Resource
debian9-mipsbe-20240418-en
General
-
Target
mips
-
Size
103KB
-
MD5
4a9e58e6ab428799caebadff9d0417a1
-
SHA1
9a61f024abf4b15cb7ce9bb30e6cd5e9b602f915
-
SHA256
9cfe627fa81f798ae426f7b262d16602c5f6e9273e464ed38cc0e65daa7647b5
-
SHA512
351d81fefe90928500e0b7331ff2524cdb7a05bee134c67f3f55d7b65141c4ead233a586026eb591da9d377f50fcbd8eded6772786320c0abb20e621a6dddf3c
-
SSDEEP
1536:zO9Bm/RtCZiqr33Dc48uuwD7CFKygt6c9e8WDC1ieMbFXIg:yBm/zCZiyn448uuvRgt6c9e8YC1GFXP
Malware Config
Signatures
-
description ioc Process File deleted /var/log/audit/audit.log mips -
Deletes itself 1 IoCs
pid Process 726 mips -
Deletes system logs 1 TTPs 2 IoCs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
description ioc Process File deleted /var/log/syslog mips File deleted /var/log/messages mips -
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 mips File opened for modification /dev/misc/watchdog mips -
description ioc Process File deleted /var/log/daemon.log mips File deleted /var/log/kern.log mips -
Enumerates running processes
Discovers information about currently running processes on the system
-
Modifies systemd 2 TTPs 1 IoCs
Adds/ modifies systemd service files. Likely to achieve persistence.
description ioc Process File opened for modification /etc/systemd/system/startup_command.service mips -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself 5cmpo67psbn2e55p 726 mips -
Enumerates kernel/hardware configuration 1 TTPs 2 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl -
description ioc Process File opened for reading /proc/37/cmdline mips File opened for reading /proc/804/cmdline mips File opened for reading /proc/854/cmdline mips File opened for reading /proc/cmdline systemctl File opened for reading /proc/781/cmdline mips File opened for reading /proc/795/cmdline mips File opened for reading /proc/818/cmdline mips File opened for reading /proc/7/cmdline mips File opened for reading /proc/329/cmdline mips File opened for reading /proc/752/cmdline mips File opened for reading /proc/820/cmdline mips File opened for reading /proc/872/cmdline mips File opened for reading /proc/836/cmdline mips File opened for reading /proc/808/cmdline mips File opened for reading /proc/842/cmdline mips File opened for reading /proc/704/cmdline mips File opened for reading /proc/748/cmdline mips File opened for reading /proc/82/cmdline mips File opened for reading /proc/148/cmdline mips File opened for reading /proc/751/cmdline mips File opened for reading /proc/772/cmdline mips File opened for reading /proc/871/cmdline mips File opened for reading /proc/17/cmdline mips File opened for reading /proc/789/cmdline mips File opened for reading /proc/823/cmdline mips File opened for reading /proc/857/cmdline mips File opened for reading /proc/887/cmdline mips File opened for reading /proc/filesystems systemctl File opened for reading /proc/785/cmdline mips File opened for reading /proc/832/cmdline mips File opened for reading /proc/70/cmdline mips File opened for reading /proc/741/cmdline mips File opened for reading /proc/782/cmdline mips File opened for reading /proc/422/cmdline mips File opened for reading /proc/670/cmdline mips File opened for reading /proc/798/cmdline mips File opened for reading /proc/901/cmdline mips File opened for reading /proc/9/cmdline mips File opened for reading /proc/120/cmdline mips File opened for reading /proc/761/cmdline mips File opened for reading /proc/855/cmdline mips File opened for reading /proc/886/cmdline mips File opened for reading /proc/356/cmdline mips File opened for reading /proc/755/cmdline mips File opened for reading /proc/764/cmdline mips File opened for reading /proc/817/cmdline mips File opened for reading /proc/833/cmdline mips File opened for reading /proc/726/cmdline mips File opened for reading /proc/843/cmdline mips File opened for reading /proc/18/cmdline mips File opened for reading /proc/11/cmdline mips File opened for reading /proc/719/cmdline mips File opened for reading /proc/765/cmdline mips File opened for reading /proc/825/cmdline mips File opened for reading /proc/900/cmdline mips File opened for reading /proc/904/cmdline mips File opened for reading /proc/119/cmdline mips File opened for reading /proc/787/cmdline mips File opened for reading /proc/790/cmdline mips File opened for reading /proc/831/cmdline mips File opened for reading /proc/79/cmdline mips File opened for reading /proc/746/cmdline mips File opened for reading /proc/796/cmdline mips File opened for reading /proc/807/cmdline mips -
System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 726 mips
Processes
-
/tmp/mips/tmp/mips1⤵
- Deletes Audit logs
- Deletes itself
- Deletes system logs
- Modifies Watchdog functionality
- Deletes log files
- Modifies systemd
- Changes its process name
- Reads runtime system information
- System Network Configuration Discovery
PID:726 -
/bin/shsh -c "systemctl daemon-reload"2⤵PID:731
-
/bin/systemctlsystemctl daemon-reload3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:736
-
-
-
/bin/shsh -c "systemctl enable startup_command.service"2⤵PID:748
-
/bin/systemctlsystemctl enable startup_command.service3⤵
- Enumerates kernel/hardware configuration
PID:750
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Privilege Escalation
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
361B
MD54d2c868f454b6c55731485cf0f886dc0
SHA1032b125de0a28dcee8d8d25fbeeb56db7f403f04
SHA2568c4ae1b82477698f3a8c273b439cb9079794afb8fc33cd4def854936ba37ea2c
SHA512060b2413a0cb2dec0db059c190467b5cb0d76209effea4ae3de2701fa71429b811a6f7e11e813b26806cf72578d1f32b608a02a4ce670ec58b5b65433e3cf11d