Analysis
- max time kernel
149s - max time network
148s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260126-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260126-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
22/02/2026, 20:03
Static task
static1
Behavioral task
behavioral1
Sample
titanjr.i486.elf
Resource
ubuntu1804-amd64-20260126-en
General
- Target titanjr.i486.elf
- Size 97KB
- Sample260222-yssrcaf12c
- SHA256 cc00698aea05a07c23e69b257897aa5813bb37d41cd02e4c8d1ea62db0554fa7
- MD5 1cae580190fc114e239e9e5f260052da
- SHA1 5da226a50a78f9d14fe496a2c2e9e42d722d50c8
- SHA512 de7e50c397423118b1836b3ceb6c9e7c0ad406477cd88008d31869b6cb1c03ec0e5cd2cc0b7b28ef6c4275c19870c6e3f08be071cdc690f9569f95107d4b64ed
- SSDEEP 1536:J1hQ2dgBnd4rFROszWnboM8htnzDxtoV0/htkUv31QwMgaJPr:JfQlBnWLWnbo1vImfuvgGD
- TLSH T135A36C85F747E1F4E94909B011ABF73A8631DC371014DDABEB94FE72BD22642A11A36C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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description ioc Process File deleted /var/log/audit/audit.log titanjr.i486.elf - Deletes journal logs 1 TTPs 1 IoCs
Deletes systemd journal logs. Likely to evade detection.
description ioc Process File deleted /var/log/journal/11c67417355f45d397f6be11f62e85a6/system.journal titanjr.i486.elf - Deletes system logs 1 TTPs 1 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 titanjr.i486.elf - 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 titanjr.i486.elf - 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/sysd titanjr.i486.elf - Modifies rc script 2 TTPs 1 IoCs
Adding/modifying system rc scripts is a common persistence mechanism.
description ioc Process File opened for modification /etc/rc.local titanjr.i486.elf - Reads process memory 1 TTPs 64 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/24/maps titanjr.i486.elf File opened for reading /proc/78/maps titanjr.i486.elf File opened for reading /proc/4/maps titanjr.i486.elf File opened for reading /proc/98/maps titanjr.i486.elf File opened for reading /proc/115/maps titanjr.i486.elf File opened for reading /proc/168/maps titanjr.i486.elf File opened for reading /proc/79/maps titanjr.i486.elf File opened for reading /proc/80/maps titanjr.i486.elf File opened for reading /proc/890/maps titanjr.i486.elf File opened for reading /proc/3/maps titanjr.i486.elf File opened for reading /proc/10/maps titanjr.i486.elf File opened for reading /proc/35/maps titanjr.i486.elf File opened for reading /proc/160/maps titanjr.i486.elf File opened for reading /proc/442/maps titanjr.i486.elf File opened for reading /proc/669/maps titanjr.i486.elf File opened for reading /proc/21/maps titanjr.i486.elf File opened for reading /proc/600/maps titanjr.i486.elf File opened for reading /proc/708/maps titanjr.i486.elf File opened for reading /proc/951/maps titanjr.i486.elf File opened for reading /proc/316/maps titanjr.i486.elf File opened for reading /proc/979/maps titanjr.i486.elf File opened for reading /proc/27/maps titanjr.i486.elf File opened for reading /proc/28/maps titanjr.i486.elf File opened for reading /proc/311/maps titanjr.i486.elf File opened for reading /proc/455/maps titanjr.i486.elf File opened for reading /proc/636/maps titanjr.i486.elf File opened for reading /proc/882/maps titanjr.i486.elf File opened for reading /proc/5/maps titanjr.i486.elf File opened for reading /proc/20/maps titanjr.i486.elf File opened for reading /proc/162/maps titanjr.i486.elf File opened for reading /proc/163/maps titanjr.i486.elf File opened for reading /proc/444/maps titanjr.i486.elf File opened for reading /proc/538/maps titanjr.i486.elf File opened for reading /proc/174/maps titanjr.i486.elf File opened for reading /proc/175/maps titanjr.i486.elf File opened for reading /proc/970/maps titanjr.i486.elf File opened for reading /proc/999/maps titanjr.i486.elf File opened for reading /proc/15/maps titanjr.i486.elf File opened for reading /proc/17/maps titanjr.i486.elf File opened for reading /proc/164/maps titanjr.i486.elf File opened for reading /proc/7/maps titanjr.i486.elf File opened for reading /proc/178/maps titanjr.i486.elf File opened for reading /proc/929/maps titanjr.i486.elf File opened for reading /proc/956/maps titanjr.i486.elf File opened for reading /proc/23/maps titanjr.i486.elf File opened for reading /proc/34/maps titanjr.i486.elf File opened for reading /proc/543/maps titanjr.i486.elf File opened for reading /proc/658/maps titanjr.i486.elf File opened for reading /proc/887/maps titanjr.i486.elf File opened for reading /proc/966/maps titanjr.i486.elf File opened for reading /proc/26/maps titanjr.i486.elf File opened for reading /proc/451/maps titanjr.i486.elf File opened for reading /proc/465/maps titanjr.i486.elf File opened for reading /proc/514/maps titanjr.i486.elf File opened for reading /proc/551/maps titanjr.i486.elf File opened for reading /proc/173/maps titanjr.i486.elf File opened for reading /proc/457/maps titanjr.i486.elf File opened for reading /proc/471/maps titanjr.i486.elf File opened for reading /proc/948/maps titanjr.i486.elf File opened for reading /proc/13/maps titanjr.i486.elf File opened for reading /proc/36/maps titanjr.i486.elf File opened for reading /proc/83/maps titanjr.i486.elf File opened for reading /proc/22/maps titanjr.i486.elf File opened for reading /proc/165/maps titanjr.i486.elf - Changes its process name 4 IoCs
description pid Process Changes the process name, possibly in an attempt to hide itself 1501 titanjr.i486.elf Changes the process name, possibly in an attempt to hide itself 1501 titanjr.i486.elf Changes the process name, possibly in an attempt to hide itself 1506 titanjr.i486.elf Changes the process name, possibly in an attempt to hide itself 1505 titanjr.i486.elf - Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp titanjr.i486.elf File opened for reading /proc/net/tcp6 titanjr.i486.elf -
description ioc Process File opened for reading /proc/1028/maps titanjr.i486.elf File opened for reading /proc/1036/maps titanjr.i486.elf File opened for reading /proc/270/cmdline titanjr.i486.elf File opened for reading /proc/1019/cmdline titanjr.i486.elf File opened for reading /proc/1067/cmdline titanjr.i486.elf File opened for reading /proc/1125/stat titanjr.i486.elf File opened for reading /proc/1019/maps titanjr.i486.elf File opened for reading /proc/1144/maps titanjr.i486.elf File opened for reading /proc/1170/maps titanjr.i486.elf File opened for reading /proc/1240/maps titanjr.i486.elf File opened for reading /proc/670/cmdline titanjr.i486.elf File opened for reading /proc/1497/cmdline titanjr.i486.elf File opened for reading /proc/1125/maps titanjr.i486.elf File opened for reading /proc/1249/maps titanjr.i486.elf File opened for reading /proc/171/cmdline titanjr.i486.elf File opened for reading /proc/1489/stat titanjr.i486.elf File opened for reading /proc/1175/cmdline titanjr.i486.elf File opened for reading /proc/970/stat titanjr.i486.elf File opened for reading /proc/1064/stat titanjr.i486.elf File opened for reading /proc/515/cmdline titanjr.i486.elf File opened for reading /proc/1052/cmdline titanjr.i486.elf File opened for reading /proc/1069/cmdline titanjr.i486.elf File opened for reading /proc/1111/cmdline titanjr.i486.elf File opened for reading /proc/1249/cmdline titanjr.i486.elf File opened for reading /proc/19/stat titanjr.i486.elf File opened for reading /proc/166/stat titanjr.i486.elf File opened for reading /proc/459/stat titanjr.i486.elf File opened for reading /proc/84/cmdline titanjr.i486.elf File opened for reading /proc/98/cmdline titanjr.i486.elf File opened for reading /proc/1071/cmdline titanjr.i486.elf File opened for reading /proc/17/stat titanjr.i486.elf File opened for reading /proc/28/stat titanjr.i486.elf File opened for reading /proc/161/stat titanjr.i486.elf File opened for reading /proc/168/stat titanjr.i486.elf File opened for reading /proc/538/stat titanjr.i486.elf File opened for reading /proc/27/cmdline titanjr.i486.elf File opened for reading /proc/30/cmdline titanjr.i486.elf File opened for reading /proc/448/cmdline titanjr.i486.elf File opened for reading /proc/599/cmdline titanjr.i486.elf File opened for reading /proc/1032/cmdline titanjr.i486.elf File opened for reading /proc/34/stat titanjr.i486.elf File opened for reading /proc/599/stat titanjr.i486.elf File opened for reading /proc/956/stat titanjr.i486.elf File opened for reading /proc/16/cmdline titanjr.i486.elf File opened for reading /proc/19/cmdline titanjr.i486.elf File opened for reading /proc/32/cmdline titanjr.i486.elf File opened for reading /proc/444/stat titanjr.i486.elf File opened for reading /proc/942/stat titanjr.i486.elf File opened for reading /proc/1157/stat titanjr.i486.elf File opened for reading /proc/1313/stat titanjr.i486.elf File opened for reading /proc/1313/maps titanjr.i486.elf File opened for reading /proc/12/cmdline titanjr.i486.elf File opened for reading /proc/18/cmdline titanjr.i486.elf File opened for reading /proc/164/cmdline titanjr.i486.elf File opened for reading /proc/708/cmdline titanjr.i486.elf File opened for reading /proc/923/cmdline titanjr.i486.elf File opened for reading /proc/1048/cmdline titanjr.i486.elf File opened for reading /proc/1195/maps titanjr.i486.elf File opened for reading /proc/11/cmdline titanjr.i486.elf File opened for reading /proc/166/cmdline titanjr.i486.elf File opened for reading /proc/3/stat titanjr.i486.elf File opened for reading /proc/27/stat titanjr.i486.elf File opened for reading /proc/167/stat titanjr.i486.elf File opened for reading /proc/1249/stat titanjr.i486.elf
Processes
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/tmp/titanjr.i486.elf/tmp/titanjr.i486.elf1⤵
- Deletes Audit logs
- Deletes journal logs
- Deletes system logs
- Enumerates active TCP sockets
- Modifies init.d
- Modifies rc script
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:1499 -
/bin/shsh -c "cp rsyslogd /usr/bin/.sh"2⤵PID:1502
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/bin/cpcp rsyslogd /usr/bin/.sh3⤵PID:1503
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Privilege Escalation
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2