Analysis
- max time kernel
149s - max time network
150s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260513-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
04/10/2026, 01:30
Behavioral task
behavioral1
Sample
2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt
Resource
ubuntu1804-amd64-20260513-en
7 signatures
150 seconds
General
- Target 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt
- Size 5.6MB
- Sample261004-bxap1a119k
- SHA256 fed71588688e9b44f975c184ee74acd701f84a05c23fa84b3c75f748e75ef39f
- MD5 ca1b26ac2beadec62b7a074f226f243a
- SHA1 c13f6b491e1f55d29418b407884c5716190dc42f
- SHA512 bdf95273b1ce7e9073dcaaa0ba5494d9e91a824b8049ea5df912a1adc1769051de6ebadaee68aa437cd217688c72658b77889538688749eb39258a7894d172c6
- SSDEEP 49152:gAB6Ydd60o0uanvjjVax8/ZPSv7QAh6TRks8cdDRe8eI4zgNSy1n8P6A/DMSHKQ0:gAFTpBVPNCs8qReXFazL7SksqE0
- TLSH T1A2465B17ECA159E5C0EEE63086629253BA71BC485B3123D72F50F7382F76BD06AB9740
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: GoDDoSAgent
GoDDoSAgent is a Linux botnet written in GoLang.
- Detects GoDDoSAgent 1 IoCs
resource yara_rule behavioral1/files/fstream-2.dat family_goddosagent - Creates/modifies environment variables 1 TTPs 3 IoCs
Creating/modifying environment variables is a common persistence mechanism.
description ioc Process File opened for modification /home/user/.bashrc 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for modification /etc/profile 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for modification /root/.bashrc 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt - Write file to user bin folder 2 IoCs
description ioc Process File opened for modification /usr/bin/test_write 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for modification /usr/bin/sysd 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt - Modifies Bash startup script 2 TTPs 3 IoCs
description ioc Process File opened for modification /home/user/.bashrc 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for modification /etc/profile 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for modification /root/.bashrc 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt - Enumerates kernel/hardware configuration 1 TTPs 3 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 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for reading /sys/fs/cgroup/cpu,cpuacct/cpu.cfs_quota_us 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for reading /sys/fs/cgroup/cpu,cpuacct/cpu.cfs_period_us 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt -
description ioc Process File opened for reading /proc/self/mountinfo 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt File opened for reading /proc/self/cgroup 2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt
Processes
-
/tmp/2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt/tmp/2026-10-03_ca1b26ac2beadec62b7a074f226f243a_dosia_glassworm_poet-rat_qnapcrypt1⤵
- Creates/modifies environment variables
- Write file to user bin folder
- Modifies Bash startup script
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1503
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Privilege Escalation
Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Replay Monitor
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Downloads
- Path /usr/bin/sysd
- Size 5.6MB
- SHA256 fed71588688e9b44f975c184ee74acd701f84a05c23fa84b3c75f748e75ef39f
- MD5 ca1b26ac2beadec62b7a074f226f243a
- SHA1 c13f6b491e1f55d29418b407884c5716190dc42f
- SHA512 bdf95273b1ce7e9073dcaaa0ba5494d9e91a824b8049ea5df912a1adc1769051de6ebadaee68aa437cd217688c72658b77889538688749eb39258a7894d172c6
- SSDEEP 49152:gAB6Ydd60o0uanvjjVax8/ZPSv7QAh6TRks8cdDRe8eI4zgNSy1n8P6A/DMSHKQ0:gAFTpBVPNCs8qReXFazL7SksqE0
- TLSH T1A2465B17ECA159E5C0EEE63086629253BA71BC485B3123D72F50F7382F76BD06AB9740
- MD5 SHA1 SHA512 SSDEEP TLSH