2e71415282819431dc21990148d312a268b9ba3f6a3f30de65b1fbece0daf916

Analysis

max time kernel
149s
max time network
154s
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
16-12-2024 09:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

x86_64.elf
Size

61KB
MD5

593921b0d2fb2b66221ba1b29d3db579
SHA1

84fa95c60f1f8c330d5d8b82f5c7b9d6eb67edcd
SHA256

2e71415282819431dc21990148d312a268b9ba3f6a3f30de65b1fbece0daf916
SHA512

92c57b195cd9af1351cf1f14b2dea7a10d07d6966ed6c023636aeb9a2d079219ed17abb864f875fbfc6b5657f57ab08a6a1d74fbea6117d4b8dc257728837736
SSDEEP

1536:dpmbSQ6U3q7cCBT/lZsK/0DiQ54LiKimfFoktCe3fYRMJ:WShU3q7cEDlCK/0Du9i8Fok06fYRO

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (36856) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

File and Directory Permissions Modification 1 TTPs 2 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
2841	sh
2845	chmod

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/bin/systemd	2840	x86_64.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/filesystems	mkdir

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/�0�bin/systemd	sh

/tmp/x86_64.elf
/tmp/x86_64.elf
1⤵
- Changes its process name
PID:2840
- /bin/sh
  sh -c "rm -rf bin/systemd && mkdir bin; >�0�bin/systemd && mv /tmp/x86_64.elf bin/systemd; chmod 777 bin/systemd"
  2⤵
  - File and Directory Permissions Modification
  - Writes file to tmp directory
  PID:2841
- - /usr/bin/rm
    rm -rf bin/systemd
    3⤵
    PID:2842
- - /usr/bin/mkdir
    mkdir bin
    3⤵
    - Reads runtime system information
    PID:2844
- - /usr/bin/chmod
    chmod 777 bin/systemd
    3⤵
    - File and Directory Permissions Modification
    PID:2845

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads