Analysis
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max time kernel
1s -
max time network
131s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240523-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
03/12/2024, 17:13
Behavioral task
behavioral1
Sample
2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378
Resource
ubuntu2404-amd64-20240523-en
General
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Target
2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378
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Size
3.7MB
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MD5
5584e10914a55fc813492a624ee5e867
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SHA1
aeb18912e1e5053449fa5ad286c3df56643f33d0
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SHA256
2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378
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SHA512
bfda5ee5894efc69a0aa3a5d3a96028d11f85bf96d02493800272b09aa7bb4c6ae2a346441bc5cedb3629ca3386bef44cc930070068f3d87d3ac65cf46948925
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SSDEEP
98304:4KNuSEXA9WwKSrpyP8UGgGLMrJH84mA92GcNO2tBv7:nEXA9WwKip1me4e9N77
Malware Config
Signatures
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File and Directory Permissions Modification 1 TTPs 2 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 2832 chmod 2834 chmod -
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/2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378.service 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378 -
Write file to user bin folder 1 IoCs
description ioc Process File opened for modification /usr/sbin/2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378 -
Enumerates kernel/hardware configuration 1 TTPs 1 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378 -
description ioc Process File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/exe 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378 File opened for reading /proc/filesystems id
Processes
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/tmp/2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378/tmp/2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e93781⤵
- Modifies systemd
- Write file to user bin folder
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2818 -
/bin/sh/bin/sh2⤵PID:2824
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/bin/sh/bin/sh2⤵PID:2827
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/bin/sh/bin/sh2⤵PID:2831
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/bin/sh/bin/sh2⤵PID:2833
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/bin/sh/bin/sh2⤵PID:2835
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/bin/sh/bin/sh2⤵PID:2960
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/usr/bin/idid -u1⤵
- Reads runtime system information
PID:2825
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/usr/bin/systemctlsystemctl disable 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378.service1⤵
- Reads runtime system information
PID:2830
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/usr/bin/chmodchmod +x /usr/sbin/2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e93781⤵
- File and Directory Permissions Modification
PID:2832
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/usr/bin/chmodchmod +x /etc/systemd/system/2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378.service1⤵
- File and Directory Permissions Modification
PID:2834
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/usr/bin/systemctlsystemctl enable 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378.service1⤵
- Reads runtime system information
PID:2836
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/usr/bin/systemctlsystemctl start 2c573abfa5f989511f669b8ece80aecd4362cba6041841fff2c008dea81e9378.service1⤵
- Reads runtime system information
PID:2961
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
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Filesize
297B
MD57746a50656eadd66a4815923e6fc2ebf
SHA10b7c998565a713749f6b73b1bde55072c1dde7fb
SHA256e59b2ae1eaf406db9b57820292a9ca907aa2ca7e747cd15186c912ecd06064ae
SHA512a2dbbefb1480d0e6f0a128726a51bfa8f2c5920bae9eb28dc94d8d5dc16b81e397b6720c623dcf408d5a36814cbb985ed086928abe0e5a694331dbd3153b9de0