General
- Target poop.elf
- Size 1.2MB
- Sample260305-cskj3shs7j
- SHA256 bc4b8678d0fca85d3f80017b13e87f9b3eb8a279afe7f69db8f4fa7d65c3e5bc
- MD5 f61b1b6aab4b2f0ecbcc86c9f9ed583e
- SHA1 4ea40b487d18b0e1315330b2574e5214032b2c85
- SHA512 ff93b2704fcc1bdfcd6215bb897e9d2de5cdd3e8be57097c79bd9d02341958acbf7acc0285b12c74566357c97b5b14568db622bc98ec820d9de0d05f3ed730d7
- SSDEEP 24576:BhNOWAYQYpvO3xm1p0zWjHGuAsY5+uB3cVvV01nQNhaLv9nHrp3qpO6LQHcCK:B9AiZOBm1SuG3ziK1neaLv9HtsLQ8T
- TLSH T19A55333B879BB6DBE1E7D2B04913E4C88B3C4A6F55184F02836E947B928723277193D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
poop.elf
Resource
ubuntu1804-amd64-20260126-en
Malware Config
Targets
-
- Target poop.elf
- Size 1.2MB
- SHA256 bc4b8678d0fca85d3f80017b13e87f9b3eb8a279afe7f69db8f4fa7d65c3e5bc
- MD5 f61b1b6aab4b2f0ecbcc86c9f9ed583e
- SHA1 4ea40b487d18b0e1315330b2574e5214032b2c85
- SHA512 ff93b2704fcc1bdfcd6215bb897e9d2de5cdd3e8be57097c79bd9d02341958acbf7acc0285b12c74566357c97b5b14568db622bc98ec820d9de0d05f3ed730d7
- SSDEEP 24576:BhNOWAYQYpvO3xm1p0zWjHGuAsY5+uB3cVvV01nQNhaLv9nHrp3qpO6LQHcCK:B9AiZOBm1SuG3ziK1neaLv9HtsLQ8T
- TLSH T19A55333B879BB6DBE1E7D2B04913E4C88B3C4A6F55184F02836E947B928723277193D5
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Xmrig family
-
XMRig Miner payload
-
Executes dropped EXE
-
Modifies PAM framework files
Modifies Linux PAM framework files, possibly to intercept credentials.
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Checks hardware identifiers (DMI)
Checks DMI information which indicate if the system is a virtual machine.
-
Creates/modifies Cron job
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
-
Enumerates running processes
Discovers information about currently running processes on the system
-
Reads hardware information
Accesses system info like serial numbers, manufacturer names etc.
-
Writes file to system bin folder
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Modify Authentication Process
1Pluggable Authentication Modules
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Scheduled Task/Job
1Cron
1Defense Evasion
Modify Authentication Process
1Pluggable Authentication Modules
1Virtualization/Sandbox Evasion
2System Checks
2